From f8de2e42b9427ae3a0569709b36f2c607c1751f3 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Mon, 18 Nov 2019 22:26:41 +0100
Subject: [PATCH 01/32] [CMake] Set CPack variables for packages meta-data

---
 CMakeLists.txt | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e3c5b9fb56..ee959112a4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,6 +22,21 @@ endif()
 # like the TopologyToolKit.so file for paraview
 option(BUILD_SHARED_LIBS "Build TTK as shared lib" ON)
 
+set(CPACK_PACKAGE_NAME "TTK")
+set(CPACK_PACKAGE_FILE_NAME "ttk")
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "The Topology ToolKit")
+set(CPACK_PACKAGE_VERSION_MAJOR ${TTK_VERSION_MAJOR})
+set(CPACK_PACKAGE_VERSION_MINOR ${TTK_VERSION_MINOR})
+set(CPACK_PACKAGE_VERSION_PATCH ${TTK_VERSION_PATCH})
+set(CPACK_GENERATOR "DEB")
+set(CPACK_PACKAGE_CONTACT "Julien Tierny <julien.tierny@sorbonne-universite.fr>")
+set(CPACK_PACKAGE_VENDOR "LIP6 - Sorbonne Université")
+set(CPACK_PACKAGE_HOMEPAGE_URL "https://topology-tool-kit.github.io/")
+set(CPACK_DEBIAN_PACKAGE_DEPENDS "ttk-paraview (= 5.8.0), python3-sklearn")
+# autogenerate dependency information
+set (CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
+include(CPack)
+
 if(TTK_BUILD_STANDALONE_APPS AND NOT TTK_BUILD_VTK_WRAPPERS)
   message(WARNING "Can't build standalones without the VTK wrappers: disable")
   set(TTK_BUILD_STANDALONE_APPS OFF CACHE BOOL "Build the cmd and gui commands" FORCE)

From 6f6a51d9344e6aaebad2a3ca117a37843eafd594 Mon Sep 17 00:00:00 2001
From: pierre-guillou <47317188+pierre-guillou@users.noreply.github.com>
Date: Wed, 12 Aug 2020 11:10:49 +0200
Subject: [PATCH 02/32] Create main.yml

---
 .github/workflows/main.yml | 79 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 .github/workflows/main.yml

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000000..74cbac4a90
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,79 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the action will run. Triggers the workflow on push or pull request
+# events but only for the master branch
+on:
+  push:
+    branches: [ master ]
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+    - uses: actions/checkout@v2
+
+    - name: Install Ubuntu dependencies
+      run: |
+        sudo apt update
+        # ParaView dependencies
+        sudo apt install -y \
+          qt5-default \
+          qttools5-dev \
+          qtxmlpatterns5-dev-tools \
+          libqt5x11extras5-dev \
+          libqt5svg5-dev \
+        # TTK dependencies
+        sudo apt install -y \
+          libboost-dev \
+          libeigen3-dev \
+          libgraphviz-dev \
+          libsqlite3-dev \
+          graphviz \
+          python3-sklearn \
+          zlib1g-dev
+
+    - name: Install Spectra dependency
+      run: |
+        git clone --depth 1 https://github.com/yixuan/spectra
+        mkdir build_spectra && cd build_spectra
+        cmake ../spectra
+        sudo make install
+
+    - name: Install ZFP dependency
+      run: |
+        git clone --depth 1 https://github.com/LLNL/zfp
+        mkdir build_zfp && cd build_zfp
+        cmake \
+          -DBUILD_SHARED_LIBS=OFF \
+          -DBUILD_TESTING=OFF \
+          ../zfp
+        sudo make -j$(nproc) install
+
+    - name: Build & install patched ParaView
+      run: |
+        git clone --depth 1 https://github.com/pierre-guillou/paraview-ttk
+        mkdir build_paraview && cd build_paraview
+        cmake \
+          -DVTK_ENABLE_OSPRAY=OFF \
+          ../paraview-ttk
+        sudo make -j$(nproc) install
+
+    - name: Create & configure TTK build directory
+      run: |
+        mkdir build
+        cd build
+        cmake \
+          $GITHUB_WORKSPACE
+
+    - name: Build TTK
+      run: |
+        cd build
+        make -j$(nproc)

From fc223dbf210f73690c99e3eeab11acd62cd1950d Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Wed, 12 Aug 2020 15:03:06 +0200
Subject: [PATCH 03/32] Cache ParaView build

---
 .github/workflows/main.yml | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 74cbac4a90..4f6517d84d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -57,21 +57,35 @@ jobs:
           ../zfp
         sudo make -j$(nproc) install
 
-    - name: Build & install patched ParaView
+    - name: Clone ParaView & create build directory
       run: |
         git clone --depth 1 https://github.com/pierre-guillou/paraview-ttk
         mkdir build_paraview && cd build_paraview
-        cmake \
-          -DVTK_ENABLE_OSPRAY=OFF \
-          ../paraview-ttk
-        sudo make -j$(nproc) install
+        # copy ParaView version file into build directory
+        cp ../paraview-ttk/version.txt .
+
+    - name: Cache ParaView build directory
+      id: cache-paraview
+      uses: actions/cache@v2
+      with:
+        path: build_paraview
+        key: ${{ runner.os }}-paraview-${{ hashFiles('build_paraview/version.txt') }}
+
+    - name: Build patched ParaView
+      if: steps.cache-paraview.outputs.cache-hit != 'true'
+      run: |
+        cd build_paraview
+        cmake -DVTK_ENABLE_OSPRAY=OFF ../paraview-ttk
+        make -j$(nproc)
+
+    - name: Install ParaView cached artifacts
+      run: cd build_paraview && sudo make install
 
     - name: Create & configure TTK build directory
       run: |
         mkdir build
         cd build
-        cmake \
-          $GITHUB_WORKSPACE
+        cmake $GITHUB_WORKSPACE
 
     - name: Build TTK
       run: |

From 7aea3730fd231cc9dcf4d41ee40d4071d353c54b Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Wed, 12 Aug 2020 16:56:06 +0200
Subject: [PATCH 04/32] Simplify ParaView caching

---
 .github/workflows/main.yml | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4f6517d84d..a9d3f4346d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -57,19 +57,16 @@ jobs:
           ../zfp
         sudo make -j$(nproc) install
 
-    - name: Clone ParaView & create build directory
+    - name: Clone ParaView repository to get access to version.txt
       run: |
         git clone --depth 1 https://github.com/pierre-guillou/paraview-ttk
-        mkdir build_paraview && cd build_paraview
-        # copy ParaView version file into build directory
-        cp ../paraview-ttk/version.txt .
 
     - name: Cache ParaView build directory
       id: cache-paraview
       uses: actions/cache@v2
       with:
         path: build_paraview
-        key: ${{ runner.os }}-paraview-${{ hashFiles('build_paraview/version.txt') }}
+        key: ${{ runner.os }}-paraview-${{ hashFiles('paraview_ttk/version.txt') }}
 
     - name: Build patched ParaView
       if: steps.cache-paraview.outputs.cache-hit != 'true'

From 8bf4897669bb4c3cdec443acd0543e217ea3e45b Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Wed, 12 Aug 2020 18:52:07 +0200
Subject: [PATCH 05/32] Use install folder as cache

---
 .github/workflows/main.yml | 30 +++++++++++++-----------------
 1 file changed, 13 insertions(+), 17 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a9d3f4346d..3a557e8907 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -40,7 +40,15 @@ jobs:
           python3-sklearn \
           zlib1g-dev
 
+    - name: Cache ParaView/Spectra/ZFP install directory
+      id: cache-paraview
+      uses: actions/cache@v2
+      with:
+        path: /usr/local
+        key: ${{ runner.os }}-deps-v5.8.0
+
     - name: Install Spectra dependency
+      if: steps.cache-paraview.outputs.cache-hit != 'true'
       run: |
         git clone --depth 1 https://github.com/yixuan/spectra
         mkdir build_spectra && cd build_spectra
@@ -48,6 +56,7 @@ jobs:
         sudo make install
 
     - name: Install ZFP dependency
+      if: steps.cache-paraview.outputs.cache-hit != 'true'
       run: |
         git clone --depth 1 https://github.com/LLNL/zfp
         mkdir build_zfp && cd build_zfp
@@ -57,26 +66,13 @@ jobs:
           ../zfp
         sudo make -j$(nproc) install
 
-    - name: Clone ParaView repository to get access to version.txt
-      run: |
-        git clone --depth 1 https://github.com/pierre-guillou/paraview-ttk
-
-    - name: Cache ParaView build directory
-      id: cache-paraview
-      uses: actions/cache@v2
-      with:
-        path: build_paraview
-        key: ${{ runner.os }}-paraview-${{ hashFiles('paraview_ttk/version.txt') }}
-
-    - name: Build patched ParaView
+    - name: Build & install patched ParaView
       if: steps.cache-paraview.outputs.cache-hit != 'true'
       run: |
-        cd build_paraview
+        git clone --depth 1 https://github.com/pierre-guillou/paraview-ttk
+        mkdir build_paraview && cd build_paraview
         cmake -DVTK_ENABLE_OSPRAY=OFF ../paraview-ttk
-        make -j$(nproc)
-
-    - name: Install ParaView cached artifacts
-      run: cd build_paraview && sudo make install
+        sudo make -j$(nproc) install
 
     - name: Create & configure TTK build directory
       run: |

From ca175fd50fdf62332c1ec024122177eee7308864 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Wed, 12 Aug 2020 22:04:58 +0200
Subject: [PATCH 06/32] Build .deb packages

---
 .github/workflows/main.yml | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3a557e8907..a09ead3a76 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -30,6 +30,7 @@ jobs:
           qtxmlpatterns5-dev-tools \
           libqt5x11extras5-dev \
           libqt5svg5-dev \
+          dpkg-dev
         # TTK dependencies
         sudo apt install -y \
           libboost-dev \
@@ -40,15 +41,7 @@ jobs:
           python3-sklearn \
           zlib1g-dev
 
-    - name: Cache ParaView/Spectra/ZFP install directory
-      id: cache-paraview
-      uses: actions/cache@v2
-      with:
-        path: /usr/local
-        key: ${{ runner.os }}-deps-v5.8.0
-
     - name: Install Spectra dependency
-      if: steps.cache-paraview.outputs.cache-hit != 'true'
       run: |
         git clone --depth 1 https://github.com/yixuan/spectra
         mkdir build_spectra && cd build_spectra
@@ -56,7 +49,6 @@ jobs:
         sudo make install
 
     - name: Install ZFP dependency
-      if: steps.cache-paraview.outputs.cache-hit != 'true'
       run: |
         git clone --depth 1 https://github.com/LLNL/zfp
         mkdir build_zfp && cd build_zfp
@@ -66,13 +58,24 @@ jobs:
           ../zfp
         sudo make -j$(nproc) install
 
-    - name: Build & install patched ParaView
+    - name: Cache ParaView .deb package
+      id: cache-paraview
+      uses: actions/cache@v2
+      with:
+        path: ttk-paraview.deb
+        key: ${{ runner.os }}-pv-deb-v5.8.0
+
+    - name: Build patched ParaView
       if: steps.cache-paraview.outputs.cache-hit != 'true'
       run: |
         git clone --depth 1 https://github.com/pierre-guillou/paraview-ttk
         mkdir build_paraview && cd build_paraview
         cmake -DVTK_ENABLE_OSPRAY=OFF ../paraview-ttk
-        sudo make -j$(nproc) install
+        cd ..
+        cmake --build build_paraview --target package -- -j$(nproc)
+
+    - name: Install ParaView .deb
+      run: sudo dpkg -i ttk-paraview.deb
 
     - name: Create & configure TTK build directory
       run: |
@@ -82,5 +85,4 @@ jobs:
 
     - name: Build TTK
       run: |
-        cd build
-        make -j$(nproc)
+        cmake --build build --target package -- -j$(nproc)

From 4de2ccb31c8fb2e4fd3d487a6e9323dedf87221e Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Fri, 14 Aug 2020 15:09:51 +0200
Subject: [PATCH 07/32] Fix build package?

---
 .github/workflows/main.yml | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a09ead3a76..7c6808188b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -62,7 +62,7 @@ jobs:
       id: cache-paraview
       uses: actions/cache@v2
       with:
-        path: ttk-paraview.deb
+        path: build_paraview/ttk-paraview.deb
         key: ${{ runner.os }}-pv-deb-v5.8.0
 
     - name: Build patched ParaView
@@ -71,18 +71,28 @@ jobs:
         git clone --depth 1 https://github.com/pierre-guillou/paraview-ttk
         mkdir build_paraview && cd build_paraview
         cmake -DVTK_ENABLE_OSPRAY=OFF ../paraview-ttk
-        cd ..
-        cmake --build build_paraview --target package -- -j$(nproc)
+        make -j$(nproc) package
 
     - name: Install ParaView .deb
-      run: sudo dpkg -i ttk-paraview.deb
+      run: |
+        cd build_paraview
+        sudo dpkg -i ttk-paraview.deb
 
     - name: Create & configure TTK build directory
       run: |
         mkdir build
         cd build
-        cmake $GITHUB_WORKSPACE
+        cmake \
+          -DCMAKE_BUILD_TYPE=Release \
+          -DCMAKE_INSTALL_PREFIX=/usr \
+          -DTTK_INSTALL_PLUGIN_DIR=/usr/lib/plugins \
+          -DTTK_BUILD_PARAVIEW_PLUGINS=TRUE \
+          -DTTK_BUILD_VTK_WRAPPERS=TRUE \
+          -DTTK_BUILD_STANDALONE_APPS=TRUE \
+          -DTTK_ENABLE_KAMIKAZE=FALSE \
+          $GITHUB_WORKSPACE
 
     - name: Build TTK
       run: |
-        cmake --build build --target package -- -j$(nproc)
+        cd build
+        make -j$(nproc) package

From 1f088254bef2bc9eb8fd04cf697d5ff841645a3d Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Fri, 14 Aug 2020 17:28:12 +0200
Subject: [PATCH 08/32] Enable kamikaze

---
 .github/workflows/main.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7c6808188b..ae006eedee 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -89,7 +89,7 @@ jobs:
           -DTTK_BUILD_PARAVIEW_PLUGINS=TRUE \
           -DTTK_BUILD_VTK_WRAPPERS=TRUE \
           -DTTK_BUILD_STANDALONE_APPS=TRUE \
-          -DTTK_ENABLE_KAMIKAZE=FALSE \
+          -DTTK_ENABLE_KAMIKAZE=TRUE \
           $GITHUB_WORKSPACE
 
     - name: Build TTK

From 2d3bc58d1ac49b6d8b259e730004f8b42e26cb86 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Mon, 17 Aug 2020 12:12:02 +0200
Subject: [PATCH 09/32] Install TTK & test examples

---
 .github/workflows/main.yml | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ae006eedee..e53277f07c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -92,7 +92,25 @@ jobs:
           -DTTK_ENABLE_KAMIKAZE=TRUE \
           $GITHUB_WORKSPACE
 
-    - name: Build TTK
+    - name: Build & install TTK
       run: |
         cd build
         make -j$(nproc) package
+        sudo dpkg -i ttk.deb
+
+    - name: Test TTK examples
+      run: |
+        cd examples/pvpython
+        pvpython example.py ../data/inputData.vtu
+        cd ../python
+        python example.py ../data/inputData.vtu
+        cd ../c++
+        mkdir build && cd build
+        cmake ..
+        make
+        ./ttkExample-c++ ../../data/inputData.off
+        cd ../../vtk-c++
+        mkdir build &&  cd build
+        cmake ..
+        make
+        ./ttkExample-vtk-c++ ../../data/inputData.vtu

From 04125f42083d930556b93e034517de11852b6847 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Tue, 25 Aug 2020 18:22:59 +0200
Subject: [PATCH 10/32] Fetch ParaView release from GitHub

---
 .github/workflows/main.yml | 21 +++------------------
 1 file changed, 3 insertions(+), 18 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e53277f07c..76a5fbcd4c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -58,25 +58,10 @@ jobs:
           ../zfp
         sudo make -j$(nproc) install
 
-    - name: Cache ParaView .deb package
-      id: cache-paraview
-      uses: actions/cache@v2
-      with:
-        path: build_paraview/ttk-paraview.deb
-        key: ${{ runner.os }}-pv-deb-v5.8.0
-
-    - name: Build patched ParaView
-      if: steps.cache-paraview.outputs.cache-hit != 'true'
-      run: |
-        git clone --depth 1 https://github.com/pierre-guillou/paraview-ttk
-        mkdir build_paraview && cd build_paraview
-        cmake -DVTK_ENABLE_OSPRAY=OFF ../paraview-ttk
-        make -j$(nproc) package
-
-    - name: Install ParaView .deb
+    - name: Fetch & install ParaView .deb
       run: |
-        cd build_paraview
-        sudo dpkg -i ttk-paraview.deb
+        wget https://github.com/pierre-guillou/paraview-ttk/releases/download/v5.8.0-test/ttk-paraview.deb
+        sudo dpkg -i ttk-paraview.deb || sudo apt -f install
 
     - name: Create & configure TTK build directory
       run: |

From 73ae30ce4cd120281086d0d45f2a193bc344873a Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Tue, 25 Aug 2020 18:59:08 +0200
Subject: [PATCH 11/32] Set environment variables

---
 .github/workflows/main.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 76a5fbcd4c..fbb7ca74c8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -85,6 +85,9 @@ jobs:
 
     - name: Test TTK examples
       run: |
+        export PV_PLUGIN_PATH=/usr/lib/x86_64-linux-gnu/paraview-5.8/plugins/TopologyToolKit
+        export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PV_PLUGIN_PATH
+        export PYTHONPATH=$PYTHONPATH:/usr/lib/x86_64-linux-gnu/python3.6/site-packages
         cd examples/pvpython
         pvpython example.py ../data/inputData.vtu
         cd ../python

From 4c9bb7f9b979a223f8c70721ea9426cd0135ad2a Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Wed, 26 Aug 2020 18:50:00 +0200
Subject: [PATCH 12/32] Upload deb package

---
 .github/workflows/main.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fbb7ca74c8..257359a6fb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -83,6 +83,12 @@ jobs:
         make -j$(nproc) package
         sudo dpkg -i ttk.deb
 
+    - name: Upload TTK .deb package
+      uses: actions/upload-artifact@v2
+      with:
+        name: ttk.deb
+        path: build/ttk.deb
+
     - name: Test TTK examples
       run: |
         export PV_PLUGIN_PATH=/usr/lib/x86_64-linux-gnu/paraview-5.8/plugins/TopologyToolKit

From b97a41d5534a7c1e6a7406fe4f07b751095d4e2c Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Wed, 26 Aug 2020 21:50:01 +0200
Subject: [PATCH 13/32] Test install in /usr/local?

---
 .github/workflows/main.yml | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 257359a6fb..19489d3d0c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -69,8 +69,6 @@ jobs:
         cd build
         cmake \
           -DCMAKE_BUILD_TYPE=Release \
-          -DCMAKE_INSTALL_PREFIX=/usr \
-          -DTTK_INSTALL_PLUGIN_DIR=/usr/lib/plugins \
           -DTTK_BUILD_PARAVIEW_PLUGINS=TRUE \
           -DTTK_BUILD_VTK_WRAPPERS=TRUE \
           -DTTK_BUILD_STANDALONE_APPS=TRUE \
@@ -91,7 +89,8 @@ jobs:
 
     - name: Test TTK examples
       run: |
-        export PV_PLUGIN_PATH=/usr/lib/x86_64-linux-gnu/paraview-5.8/plugins/TopologyToolKit
+        dpkg -L ttk
+        export PV_PLUGIN_PATH=/usr/lib/paraview-5.8/plugins/TopologyToolKit
         export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PV_PLUGIN_PATH
         export PYTHONPATH=$PYTHONPATH:/usr/lib/x86_64-linux-gnu/python3.6/site-packages
         cd examples/pvpython

From 21c127b56a181f86e671de03a5a5a7093e9ac0e7 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Thu, 27 Aug 2020 12:38:13 +0200
Subject: [PATCH 14/32] Test without PYTHONPATH

---
 .github/workflows/main.yml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 19489d3d0c..d81153ea1a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -89,10 +89,8 @@ jobs:
 
     - name: Test TTK examples
       run: |
-        dpkg -L ttk
         export PV_PLUGIN_PATH=/usr/lib/paraview-5.8/plugins/TopologyToolKit
         export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PV_PLUGIN_PATH
-        export PYTHONPATH=$PYTHONPATH:/usr/lib/x86_64-linux-gnu/python3.6/site-packages
         cd examples/pvpython
         pvpython example.py ../data/inputData.vtu
         cd ../python

From 08bc19c444f89b78b2073cc8d8d8dff877740f40 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Thu, 27 Aug 2020 14:33:57 +0200
Subject: [PATCH 15/32] Split CI in two jobs

---
 .github/workflows/main.yml | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d81153ea1a..f2696c0df6 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -75,11 +75,10 @@ jobs:
           -DTTK_ENABLE_KAMIKAZE=TRUE \
           $GITHUB_WORKSPACE
 
-    - name: Build & install TTK
+    - name: Build TTK
       run: |
         cd build
         make -j$(nproc) package
-        sudo dpkg -i ttk.deb
 
     - name: Upload TTK .deb package
       uses: actions/upload-artifact@v2
@@ -87,6 +86,26 @@ jobs:
         name: ttk.deb
         path: build/ttk.deb
 
+  test:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Fetch & install ParaView .deb
+      run: |
+        wget https://github.com/pierre-guillou/paraview-ttk/releases/download/v5.8.0-test/ttk-paraview.deb
+        sudo dpkg -i ttk-paraview.deb || sudo apt -f install
+
+    - name: Fetch TTK .deb artifact
+      uses: actions/download-artifact@v2
+      with:
+        name: ttk.deb
+
+    - name: Install TTK .deb
+      run: |
+        sudo dpkg -i ttk.deb || sudo apt -f install
+
     - name: Test TTK examples
       run: |
         export PV_PLUGIN_PATH=/usr/lib/paraview-5.8/plugins/TopologyToolKit

From ca84d430183c6b15d979e90ddd06a5a5af1bf9d1 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Thu, 27 Aug 2020 15:09:00 +0200
Subject: [PATCH 16/32] Save ParaView deb URL in environment variable

---
 .github/workflows/main.yml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f2696c0df6..60ad6c6daa 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,6 +8,9 @@ on:
   push:
     branches: [ master ]
 
+env:
+  PV_DEB: https://github.com/pierre-guillou/paraview-ttk/releases/download/v5.8.0-test/ttk-paraview.deb
+
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
   # This workflow contains a single job called "build"
@@ -60,7 +63,7 @@ jobs:
 
     - name: Fetch & install ParaView .deb
       run: |
-        wget https://github.com/pierre-guillou/paraview-ttk/releases/download/v5.8.0-test/ttk-paraview.deb
+        wget ${{ env.PV_DEB }}
         sudo dpkg -i ttk-paraview.deb || sudo apt -f install
 
     - name: Create & configure TTK build directory
@@ -94,7 +97,7 @@ jobs:
 
     - name: Fetch & install ParaView .deb
       run: |
-        wget https://github.com/pierre-guillou/paraview-ttk/releases/download/v5.8.0-test/ttk-paraview.deb
+        wget ${{ env.PV_DEB }}
         sudo dpkg -i ttk-paraview.deb || sudo apt -f install
 
     - name: Fetch TTK .deb artifact

From ca51fedf704ae912774befab8b037c21cbba7769 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Thu, 27 Aug 2020 17:26:24 +0200
Subject: [PATCH 17/32] Set PV_PLUGIN_PATH at build time

---
 .github/workflows/main.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 60ad6c6daa..94a2e7fab6 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,6 +10,7 @@ on:
 
 env:
   PV_DEB: https://github.com/pierre-guillou/paraview-ttk/releases/download/v5.8.0-test/ttk-paraview.deb
+  PV_PLUGIN_PATH: /usr/lib/paraview-5.8/plugins/TopologyToolKit
 
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
@@ -111,7 +112,6 @@ jobs:
 
     - name: Test TTK examples
       run: |
-        export PV_PLUGIN_PATH=/usr/lib/paraview-5.8/plugins/TopologyToolKit
         export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PV_PLUGIN_PATH
         cd examples/pvpython
         pvpython example.py ../data/inputData.vtu

From b71648d25d87ab69e80b8dc149a41e940f010086 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Thu, 27 Aug 2020 17:43:45 +0200
Subject: [PATCH 18/32] Set run-time env variables inside /etc/profile.d

---
 .github/workflows/main.yml | 3 ++-
 CMakeLists.txt             | 8 ++++++++
 ttk-env.sh.in              | 6 ++++++
 3 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 ttk-env.sh.in

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 94a2e7fab6..aac60831a4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -73,6 +73,7 @@ jobs:
         cd build
         cmake \
           -DCMAKE_BUILD_TYPE=Release \
+          -DCMAKE_INSTALL_PREFIX=/usr \
           -DTTK_BUILD_PARAVIEW_PLUGINS=TRUE \
           -DTTK_BUILD_VTK_WRAPPERS=TRUE \
           -DTTK_BUILD_STANDALONE_APPS=TRUE \
@@ -112,7 +113,7 @@ jobs:
 
     - name: Test TTK examples
       run: |
-        export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PV_PLUGIN_PATH
+        source /etc/profile
         cd examples/pvpython
         pvpython example.py ../data/inputData.vtu
         cd ../python
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ee959112a4..ee6ebbd5bb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -169,6 +169,14 @@ if(TTK_BUILD_STANDALONE_APPS)
   add_subdirectory(standalone)
 endif()
 
+# Environment variables
+# ---------------------
+
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
+  configure_file(ttk-env.sh.in ttk-env.sh)
+  install(FILES "${PROJECT_BINARY_DIR}/ttk-env.sh" DESTINATION /etc/profile.d)
+endif()
+
 # Status
 # ------
 
diff --git a/ttk-env.sh.in b/ttk-env.sh.in
new file mode 100644
index 0000000000..c499a27b8e
--- /dev/null
+++ b/ttk-env.sh.in
@@ -0,0 +1,6 @@
+# help ParaView find TTK plugin and autoload it
+export PV_PLUGIN_PATH=${TTK_INSTALL_PLUGIN_DIR}
+# help the dynamic linker find TTK's shared libraries
+export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PV_PLUGIN_PATH
+# help the Python interpreter find the TTK and the VTK modules
+export PYTHONPATH=$PYTHONPATH:${CMAKE_INSTALL_PREFIX}/${TTK_PYTHON_MODULE_DIR}

From 6c4d82408da5cd1428bb612780f30e667507e69e Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Sat, 29 Aug 2020 13:58:14 +0200
Subject: [PATCH 19/32] Fix paraview-ttk tag name

---
 .github/workflows/main.yml | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index aac60831a4..2d44fcb7df 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,7 +9,6 @@ on:
     branches: [ master ]
 
 env:
-  PV_DEB: https://github.com/pierre-guillou/paraview-ttk/releases/download/v5.8.0-test/ttk-paraview.deb
   PV_PLUGIN_PATH: /usr/lib/paraview-5.8/plugins/TopologyToolKit
 
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
@@ -62,9 +61,14 @@ jobs:
           ../zfp
         sudo make -j$(nproc) install
 
-    - name: Fetch & install ParaView .deb
+    - uses: dsaltares/fetch-gh-release-asset@master
+      with:
+        repo: "pierre-guillou/paraview-ttk"
+        version: "latest"
+        file: "ttk-paraview.deb"
+
+    - name: Install ParaView .deb
       run: |
-        wget ${{ env.PV_DEB }}
         sudo dpkg -i ttk-paraview.deb || sudo apt -f install
 
     - name: Create & configure TTK build directory
@@ -97,9 +101,14 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Fetch & install ParaView .deb
+    - uses: dsaltares/fetch-gh-release-asset@master
+      with:
+        repo: "pierre-guillou/paraview-ttk"
+        version: "latest"
+        file: "ttk-paraview.deb"
+
+    - name: Install ParaView .deb
       run: |
-        wget ${{ env.PV_DEB }}
         sudo dpkg -i ttk-paraview.deb || sudo apt -f install
 
     - name: Fetch TTK .deb artifact

From 7aef9802381cebc1bb0356921acce255aeeb1baf Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Mon, 31 Aug 2020 17:42:30 +0200
Subject: [PATCH 20/32] Try to modify dependencies list

---
 .github/workflows/main.yml | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2d44fcb7df..832f26fa48 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -89,6 +89,20 @@ jobs:
         cd build
         make -j$(nproc) package
 
+    - name: Update package informations
+      run: |
+        cd build
+        # unpack deb package to access control file
+        mkdir tmp
+        dpkg-deb -x ttk.deb tmp
+        dpkg-deb --control ttk.deb tmp/DEBIAN
+        # modify control file, remove libgcc-s1 dependency
+        sed 's/libgcc-s1[^,]*, //g' -i tmp/DEBIAN/control
+        # build updated deb package
+        dpkg -b tmp ttk.deb.new
+        # replace old package with new
+        mv ttk.deb.new ttk.deb
+
     - name: Upload TTK .deb package
       uses: actions/upload-artifact@v2
       with:
@@ -118,15 +132,16 @@ jobs:
 
     - name: Install TTK .deb
       run: |
+        dpkg --info ttk.deb
         sudo dpkg -i ttk.deb || sudo apt -f install
 
     - name: Test TTK examples
       run: |
         source /etc/profile
         cd examples/pvpython
-        pvpython example.py ../data/inputData.vtu
+        PYTHONPATH= pvpython example.py ../data/inputData.vtu
         cd ../python
-        python example.py ../data/inputData.vtu
+        python3 example.py ../data/inputData.vtu
         cd ../c++
         mkdir build && cd build
         cmake ..

From f2809ea784b249ff41d29ed1fe6587a6cce92585 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Tue, 1 Sep 2020 23:35:10 +0200
Subject: [PATCH 21/32] [TopologicalCompression] Hide Zlib dependency in cpp
 file

---
 .../TopologicalCompression.cpp                | 27 ++++++++-----
 .../TopologicalCompression.h                  | 38 ++++++++-----------
 2 files changed, 34 insertions(+), 31 deletions(-)

diff --git a/core/base/topologicalCompression/TopologicalCompression.cpp b/core/base/topologicalCompression/TopologicalCompression.cpp
index f386dc0929..7f92c58c45 100644
--- a/core/base/topologicalCompression/TopologicalCompression.cpp
+++ b/core/base/topologicalCompression/TopologicalCompression.cpp
@@ -104,22 +104,31 @@ int ttk::TopologicalCompression::CompressWithZFP(FILE *file,
   return (int)zfpsize;
 }
 
-#endif
+#endif // TTK_ENABLE_ZFP
 
 #ifdef TTK_ENABLE_ZLIB
 
-void ttk::TopologicalCompression::CompressWithZlib(bool decompress,
-                                                   Bytef *dest,
-                                                   uLongf *destLen,
-                                                   const Bytef *source,
-                                                   uLong sourceLen) {
+#include <zlib.h>
+
+unsigned long
+  ttk::TopologicalCompression::GetZlibDestLen(const unsigned long sourceLen) {
+  return compressBound(sourceLen);
+}
+
+void ttk::TopologicalCompression::CompressWithZlib(
+  bool decompress,
+  unsigned char *dest,
+  unsigned long &destLen,
+  const unsigned char *const source,
+  const unsigned long sourceLen) {
+
   if(decompress)
-    uncompress(dest, destLen, source, sourceLen);
+    uncompress(dest, &destLen, source, sourceLen);
   else
-    compress(dest, destLen, source, sourceLen);
+    compress(dest, &destLen, source, sourceLen);
 }
 
-#endif
+#endif // TTK_ENABLE_ZLIB
 
 unsigned int ttk::TopologicalCompression::log2(int val) {
   if(val == 0)
diff --git a/core/base/topologicalCompression/TopologicalCompression.h b/core/base/topologicalCompression/TopologicalCompression.h
index b0938c8dd8..dc61b3f9b2 100644
--- a/core/base/topologicalCompression/TopologicalCompression.h
+++ b/core/base/topologicalCompression/TopologicalCompression.h
@@ -29,10 +29,6 @@
 #include <stack>
 #include <type_traits>
 
-#ifdef TTK_ENABLE_ZLIB
-#include <zlib.h>
-#endif
-
 namespace ttk {
 
   enum class CompressionType { PersistenceDiagram = 0, Other = 1 };
@@ -307,11 +303,12 @@ namespace ttk {
 #endif
 
 #ifdef TTK_ENABLE_ZLIB
+    unsigned long GetZlibDestLen(const unsigned long sourceLen);
     void CompressWithZlib(bool decompress,
-                          Bytef *dest,
-                          uLongf *destLen,
-                          const Bytef *source,
-                          uLong sourceLen);
+                          unsigned char *dest,
+                          unsigned long &destLen,
+                          const unsigned char *const source,
+                          const unsigned long sourceLen);
 #endif
 
   private:
@@ -547,18 +544,17 @@ int ttk::TopologicalCompression::WriteToFile(FILE *fp,
 
 #ifdef TTK_ENABLE_ZLIB
   // [fm->ff] Compress fm.
-  uLong sourceLen = (uLong)rawFileLength;
-  Bytef *source = reinterpret_cast<unsigned char *>(buf);
-  uLongf destLen = compressBound(sourceLen);
-  std::vector<Bytef> ddest(destLen);
-  Bytef *dest = ddest.data();
-  CompressWithZlib(false, dest, &destLen, source, sourceLen);
+  auto sourceLen = static_cast<unsigned long>(rawFileLength);
+  const auto source = reinterpret_cast<unsigned char *>(buf);
+  auto destLen = GetZlibDestLen(sourceLen);
+  std::vector<unsigned char> ddest(destLen);
+  CompressWithZlib(false, ddest.data(), destLen, source, sourceLen);
   this->printMsg("Data successfully compressed.");
 
   // [fm->fp] Copy fm to fp.
   Write(fp, destLen); // Compressed size...
   Write(fp, sourceLen);
-  WriteByteArray(fp, dest, destLen);
+  WriteByteArray(fp, ddest.data(), destLen);
   this->printMsg("Data successfully written to filesystem.");
 
 #else
@@ -665,20 +661,18 @@ int ttk::TopologicalCompression::ReadFromFile(
 #ifdef TTK_ENABLE_ZLIB
   if(useZlib) {
     // [fp->ff] Read compressed data.
-    uLongf sl = Read<unsigned long>(fp); // Compressed size...
-    uLongf dl = Read<unsigned long>(fp); // Uncompressed size...
+    auto sl = Read<unsigned long>(fp); // Compressed size...
+    auto dl = Read<unsigned long>(fp); // Uncompressed size...
 
-    unsigned long sourceLen = (uLongf)sl;
     destLen = dl;
-    std::vector<Bytef> ssource(sl);
-    Bytef *source = ssource.data();
-    ReadByteArray(fp, source, sl);
+    std::vector<unsigned char> ssource(sl);
+    ReadByteArray(fp, ssource.data(), sl);
     this->printMsg("Successfully read compressed data.");
 
     // [ff->fm] Decompress data.
     ddest.resize(destLen);
     dest = ddest.data();
-    CompressWithZlib(true, dest, &destLen, source, sourceLen);
+    CompressWithZlib(true, dest, destLen, ssource.data(), sl);
     this->printMsg("Successfully uncompressed data.");
 
   } else {

From 5d4ac83ecfbd42ad83741d91cfcda2f3c1ce10c1 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Tue, 1 Sep 2020 23:53:25 +0200
Subject: [PATCH 22/32] [TTKBaseConfig] Remove unnecessary dependencies

---
 core/base/TTKBaseConfig.cmake.in | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/core/base/TTKBaseConfig.cmake.in b/core/base/TTKBaseConfig.cmake.in
index 3ec3c0c7a1..42ec1a6280 100644
--- a/core/base/TTKBaseConfig.cmake.in
+++ b/core/base/TTKBaseConfig.cmake.in
@@ -5,10 +5,6 @@ find_dependency(Boost REQUIRED COMPONENTS system)
 
 # Was TTK built with optional dependencies?
 
-if (@TTK_ENABLE_EIGEN@)
-  find_dependency(Eigen3 REQUIRED NO_MODULE)
-endif()
-
 if (@TTK_ENABLE_MPI@)
   find_package(MPI REQUIRED)
 endif()
@@ -17,17 +13,5 @@ if (@TTK_ENABLE_OPENMP@)
   find_dependency(OpenMP REQUIRED)
 endif()
 
-if (@TTK_ENABLE_ZFP@)
-  set(ZFP_DIR "@ZFP_DIR@" CACHE PATH "Use TTK ZFP dir" FORCE)
-  find_dependency(ZFP REQUIRED @ZFP_DIR@)
-endif()
-
-if (@TTK_ENABLE_ZLIB@)
-  find_dependency(ZLIB REQUIRED)
-endif()
-
-
-
 # Include the actual targets for TTK Base
 include("${CMAKE_CURRENT_LIST_DIR}/TTKBaseTargets.cmake")
-

From 028bd36c661180db2d87ce5fba68e3775c85a52e Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Wed, 2 Sep 2020 20:38:11 +0200
Subject: [PATCH 23/32] Use apt to install local packages

---
 .github/workflows/main.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 832f26fa48..988c14ec27 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -69,7 +69,7 @@ jobs:
 
     - name: Install ParaView .deb
       run: |
-        sudo dpkg -i ttk-paraview.deb || sudo apt -f install
+        sudo apt install ./ttk-paraview.deb
 
     - name: Create & configure TTK build directory
       run: |
@@ -123,7 +123,7 @@ jobs:
 
     - name: Install ParaView .deb
       run: |
-        sudo dpkg -i ttk-paraview.deb || sudo apt -f install
+        sudo apt install ./ttk-paraview.deb
 
     - name: Fetch TTK .deb artifact
       uses: actions/download-artifact@v2
@@ -133,7 +133,7 @@ jobs:
     - name: Install TTK .deb
       run: |
         dpkg --info ttk.deb
-        sudo dpkg -i ttk.deb || sudo apt -f install
+        sudo apt install ./ttk.deb
 
     - name: Test TTK examples
       run: |

From 581461959435e22ee8061fd5d36e0dda8eda17c3 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Thu, 3 Sep 2020 14:43:09 +0200
Subject: [PATCH 24/32] Generate packages named according to base OS version

---
 .github/workflows/main.yml | 51 ++++++++++++++++++++------------------
 1 file changed, 27 insertions(+), 24 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 988c14ec27..e88067bcc2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,7 +16,10 @@ jobs:
   # This workflow contains a single job called "build"
   build:
     # The type of runner that the job will run on
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-18.04, ubuntu-20.04]
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
@@ -65,11 +68,11 @@ jobs:
       with:
         repo: "pierre-guillou/paraview-ttk"
         version: "latest"
-        file: "ttk-paraview.deb"
+        file: "ttk-paraview-${{ matrix.os }}.deb"
 
     - name: Install ParaView .deb
       run: |
-        sudo apt install ./ttk-paraview.deb
+        sudo apt install ./ttk-paraview-${{ matrix.os }}.deb
 
     - name: Create & configure TTK build directory
       run: |
@@ -99,19 +102,20 @@ jobs:
         # modify control file, remove libgcc-s1 dependency
         sed 's/libgcc-s1[^,]*, //g' -i tmp/DEBIAN/control
         # build updated deb package
-        dpkg -b tmp ttk.deb.new
-        # replace old package with new
-        mv ttk.deb.new ttk.deb
+        dpkg -b tmp ttk-${{ matrix.os }}.deb
 
     - name: Upload TTK .deb package
       uses: actions/upload-artifact@v2
       with:
-        name: ttk.deb
-        path: build/ttk.deb
+        name: ttk-${{ matrix.os }}.deb
+        path: build/ttk-${{ matrix.os }}.deb
 
   test:
     needs: build
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-18.04, ubuntu-20.04]
     steps:
     - uses: actions/checkout@v2
 
@@ -119,21 +123,20 @@ jobs:
       with:
         repo: "pierre-guillou/paraview-ttk"
         version: "latest"
-        file: "ttk-paraview.deb"
+        file: "ttk-paraview-${{ matrix.os }}.deb"
 
     - name: Install ParaView .deb
       run: |
-        sudo apt install ./ttk-paraview.deb
+        sudo apt install ./ttk-paraview-${{ matrix.os }}.deb
 
     - name: Fetch TTK .deb artifact
       uses: actions/download-artifact@v2
       with:
-        name: ttk.deb
+        name: ttk-${{ matrix.os }}.deb
 
     - name: Install TTK .deb
       run: |
-        dpkg --info ttk.deb
-        sudo apt install ./ttk.deb
+        sudo apt install ./ttk-${{ matrix.os }}.deb
 
     - name: Test TTK examples
       run: |
@@ -142,13 +145,13 @@ jobs:
         PYTHONPATH= pvpython example.py ../data/inputData.vtu
         cd ../python
         python3 example.py ../data/inputData.vtu
-        cd ../c++
-        mkdir build && cd build
-        cmake ..
-        make
-        ./ttkExample-c++ ../../data/inputData.off
-        cd ../../vtk-c++
-        mkdir build &&  cd build
-        cmake ..
-        make
-        ./ttkExample-vtk-c++ ../../data/inputData.vtu
+        # cd ../c++
+        # mkdir build && cd build
+        # cmake ..
+        # make
+        # ./ttkExample-c++ ../../data/inputData.off
+        # cd ../../vtk-c++
+        # mkdir build &&  cd build
+        # cmake ..
+        # make
+        # ./ttkExample-vtk-c++ ../../data/inputData.vtu

From a5784676ace0a89228a6fd4246178c1c1be89114 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Fri, 4 Sep 2020 15:13:43 +0200
Subject: [PATCH 25/32] Try to build C++ examples

---
 .github/workflows/main.yml | 97 ++++++++++++++++++++++++++------------
 CMakeLists.txt             |  3 +-
 ttk-env.sh.in              |  2 +
 3 files changed, 72 insertions(+), 30 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e88067bcc2..2c8607351c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -6,7 +6,10 @@ name: CI
 # events but only for the master branch
 on:
   push:
-    branches: [ master ]
+    branch-ignore:
+      - 'master'
+    tags:
+      - 'latest'
 
 env:
   PV_PLUGIN_PATH: /usr/lib/paraview-5.8/plugins/TopologyToolKit
@@ -29,14 +32,6 @@ jobs:
     - name: Install Ubuntu dependencies
       run: |
         sudo apt update
-        # ParaView dependencies
-        sudo apt install -y \
-          qt5-default \
-          qttools5-dev \
-          qtxmlpatterns5-dev-tools \
-          libqt5x11extras5-dev \
-          libqt5svg5-dev \
-          dpkg-dev
         # TTK dependencies
         sudo apt install -y \
           libboost-dev \
@@ -45,7 +40,8 @@ jobs:
           libsqlite3-dev \
           graphviz \
           python3-sklearn \
-          zlib1g-dev
+          zlib1g-dev \
+          dpkg-dev
 
     - name: Install Spectra dependency
       run: |
@@ -85,6 +81,8 @@ jobs:
           -DTTK_BUILD_VTK_WRAPPERS=TRUE \
           -DTTK_BUILD_STANDALONE_APPS=TRUE \
           -DTTK_ENABLE_KAMIKAZE=TRUE \
+          -DTTK_ENABLE_DOUBLE_TEMPLATING=TRUE \
+          -DTTK_ENABLE_CPU_OPTIMIZATION=FALSE \
           $GITHUB_WORKSPACE
 
     - name: Build TTK
@@ -97,7 +95,7 @@ jobs:
         cd build
         # unpack deb package to access control file
         mkdir tmp
-        dpkg-deb -x ttk.deb tmp
+        dpkg-deb --extract ttk.deb tmp
         dpkg-deb --control ttk.deb tmp/DEBIAN
         # modify control file, remove libgcc-s1 dependency
         sed 's/libgcc-s1[^,]*, //g' -i tmp/DEBIAN/control
@@ -125,33 +123,74 @@ jobs:
         version: "latest"
         file: "ttk-paraview-${{ matrix.os }}.deb"
 
-    - name: Install ParaView .deb
-      run: |
-        sudo apt install ./ttk-paraview-${{ matrix.os }}.deb
-
     - name: Fetch TTK .deb artifact
       uses: actions/download-artifact@v2
       with:
         name: ttk-${{ matrix.os }}.deb
 
-    - name: Install TTK .deb
+    - name: Install generated .deb packages
       run: |
+        sudo apt update
+        sudo apt install ./ttk-paraview-${{ matrix.os }}.deb
         sudo apt install ./ttk-${{ matrix.os }}.deb
 
     - name: Test TTK examples
       run: |
         source /etc/profile
-        cd examples/pvpython
-        PYTHONPATH= pvpython example.py ../data/inputData.vtu
-        cd ../python
+        # base layer
+        cd $GITHUB_WORKSPACE/examples/c++
+        mkdir build && cd build
+        cmake ..
+        make
+        ./ttkExample-c++ -i ../../data/inputData.off
+        # VTK layer
+        cd $GITHUB_WORKSPACE/examples/vtk-c++
+        mkdir build &&  cd build
+        cmake ..
+        make
+        ./ttkExample-vtk-c++ -i ../../data/inputData.vtu
+        # pure Python
+        cd $GITHUB_WORKSPACE/examples/python
         python3 example.py ../data/inputData.vtu
-        # cd ../c++
-        # mkdir build && cd build
-        # cmake ..
-        # make
-        # ./ttkExample-c++ ../../data/inputData.off
-        # cd ../../vtk-c++
-        # mkdir build &&  cd build
-        # cmake ..
-        # make
-        # ./ttkExample-vtk-c++ ../../data/inputData.vtu
+        # pvpython
+        cd $GITHUB_WORKSPACE/examples/pvpython
+        pvpython example.py ../data/inputData.vtu
+
+  create-release:
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+
+    - name: Create Release
+      id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ github.ref }}
+        release_name: Release ${{ github.ref }}
+        draft: false
+        prerelease: true
+
+    - name: Fetch all uploaded artifacts
+      uses: actions/download-artifact@v2
+
+    - name: Upload Ubuntu Bionic .deb as Release Asset
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ttk-ubuntu-18.04.deb/ttk-ubuntu-18.04.deb
+        asset_name: ttk-ubuntu-18.04.deb
+        asset_content_type: application/vnd.debian.binary-package
+
+    - name: Upload Ubuntu Focal .deb as Release Asset
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ttk-ubuntu-20.04.deb/ttk-ubuntu-20.04.deb
+        asset_name: ttk-ubuntu-20.04.deb
+        asset_content_type: application/vnd.debian.binary-package
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ee6ebbd5bb..65f0024533 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,7 +32,8 @@ set(CPACK_GENERATOR "DEB")
 set(CPACK_PACKAGE_CONTACT "Julien Tierny <julien.tierny@sorbonne-universite.fr>")
 set(CPACK_PACKAGE_VENDOR "LIP6 - Sorbonne Université")
 set(CPACK_PACKAGE_HOMEPAGE_URL "https://topology-tool-kit.github.io/")
-set(CPACK_DEBIAN_PACKAGE_DEPENDS "ttk-paraview (= 5.8.0), python3-sklearn")
+set(CPACK_DEBIAN_PACKAGE_DEPENDS
+  "ttk-paraview (= 5.8.0), python3-sklearn, qt5-default, qttools5-dev, libqt5x11extras5-dev, libqt5svg5-dev, libboost-system-dev, python3-dev, libxt-dev" )
 # autogenerate dependency information
 set (CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
 include(CPack)
diff --git a/ttk-env.sh.in b/ttk-env.sh.in
index c499a27b8e..9c9db9b847 100644
--- a/ttk-env.sh.in
+++ b/ttk-env.sh.in
@@ -4,3 +4,5 @@ export PV_PLUGIN_PATH=${TTK_INSTALL_PLUGIN_DIR}
 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PV_PLUGIN_PATH
 # help the Python interpreter find the TTK and the VTK modules
 export PYTHONPATH=$PYTHONPATH:${CMAKE_INSTALL_PREFIX}/${TTK_PYTHON_MODULE_DIR}
+# help CMake find the configuration files
+export CMAKE_PREFIX_PATH=$CMAKE_PREFIX_PATH:${CMAKE_INSTALL_PREFIX}/lib/cmake/ttk

From 17c84aa72bc4659e943ab0d6655e9d04cbe98898 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Fri, 4 Sep 2020 17:36:04 +0200
Subject: [PATCH 26/32] [CMake] Hide optional dependencies

---
 CMake/BaseCode.cmake                            |  4 ----
 core/base/eigenField/CMakeLists.txt             |  8 ++------
 core/base/harmonicField/CMakeLists.txt          |  5 ++---
 core/base/laplacian/CMakeLists.txt              |  5 ++---
 core/base/topologicalCompression/CMakeLists.txt | 11 ++++++-----
 5 files changed, 12 insertions(+), 21 deletions(-)

diff --git a/CMake/BaseCode.cmake b/CMake/BaseCode.cmake
index da23060047..e50c8662f7 100644
--- a/CMake/BaseCode.cmake
+++ b/CMake/BaseCode.cmake
@@ -168,10 +168,6 @@ function(ttk_set_compile_options library)
     target_compile_definitions(${library} PUBLIC TTK_ENABLE_SCIKIT_LEARN)
   endif()
 
-  if (TTK_ENABLE_ZLIB)
-    target_compile_definitions(${library} PUBLIC TTK_ENABLE_ZLIB)
-  endif()
-
   # TODO per module
   if (TTK_ENABLE_GRAPHVIZ AND GRAPHVIZ_FOUND)
     target_compile_definitions(${library} PUBLIC TTK_ENABLE_GRAPHVIZ)
diff --git a/core/base/eigenField/CMakeLists.txt b/core/base/eigenField/CMakeLists.txt
index 6df3c17382..d142d9bd51 100644
--- a/core/base/eigenField/CMakeLists.txt
+++ b/core/base/eigenField/CMakeLists.txt
@@ -7,15 +7,11 @@ ttk_add_base_library(eigenField
     geometry
     laplacian
     triangulation
-  OPTIONAL_DEPENDS
-    Eigen3::Eigen
     )
 
-if (EIGEN3_FOUND)
-  target_compile_definitions(eigenField PUBLIC TTK_ENABLE_EIGEN)
-endif()
-
 if(TTK_ENABLE_SPECTRA)
+  target_compile_definitions(eigenField PRIVATE TTK_ENABLE_EIGEN)
+  target_include_directories(eigenField SYSTEM PRIVATE ${EIGEN3_INCLUDE_DIR})
   target_compile_definitions(eigenField PRIVATE TTK_ENABLE_SPECTRA)
   target_include_directories(eigenField SYSTEM PRIVATE ${SPECTRA_INCLUDE_DIR})
 endif()
diff --git a/core/base/harmonicField/CMakeLists.txt b/core/base/harmonicField/CMakeLists.txt
index d857197687..acef3be85f 100644
--- a/core/base/harmonicField/CMakeLists.txt
+++ b/core/base/harmonicField/CMakeLists.txt
@@ -7,10 +7,9 @@ ttk_add_base_library(harmonicField
     geometry
     laplacian
     triangulation
-  OPTIONAL_DEPENDS
-    Eigen3::Eigen
     )
 
 if (EIGEN3_FOUND)
-  target_compile_definitions(harmonicField PUBLIC TTK_ENABLE_EIGEN)
+  target_compile_definitions(harmonicField PRIVATE TTK_ENABLE_EIGEN)
+  target_include_directories(harmonicField SYSTEM PRIVATE ${EIGEN3_INCLUDE_DIR})
 endif()
diff --git a/core/base/laplacian/CMakeLists.txt b/core/base/laplacian/CMakeLists.txt
index b68e9b019f..a1c2fcc520 100644
--- a/core/base/laplacian/CMakeLists.txt
+++ b/core/base/laplacian/CMakeLists.txt
@@ -6,10 +6,9 @@ ttk_add_base_library(laplacian
   DEPENDS
     geometry
     triangulation
-  OPTIONAL_DEPENDS
-    Eigen3::Eigen
     )
 
 if (EIGEN3_FOUND)
-  target_compile_definitions(laplacian PUBLIC TTK_ENABLE_EIGEN)
+  target_compile_definitions(laplacian PRIVATE TTK_ENABLE_EIGEN)
+  target_include_directories(laplacian SYSTEM PRIVATE ${EIGEN3_INCLUDE_DIR})
 endif()
diff --git a/core/base/topologicalCompression/CMakeLists.txt b/core/base/topologicalCompression/CMakeLists.txt
index 7ad65672de..196dcc6b55 100755
--- a/core/base/topologicalCompression/CMakeLists.txt
+++ b/core/base/topologicalCompression/CMakeLists.txt
@@ -9,15 +9,16 @@ ttk_add_base_library(topologicalCompression
     triangulation
     topologicalSimplification
     ftmTreePP
-  OPTIONAL_DEPENDS
-    zfp::zfp
-    ZLIB::ZLIB
   )
 
-if (TTK_ENABLE_ZLIB)
-  target_include_directories(topologicalCompression PUBLIC ${ZLIB_INCLUDE_DIR})
+if(TTK_ENABLE_ZLIB)
+  target_compile_definitions(topologicalCompression PUBLIC TTK_ENABLE_ZLIB)
+  target_include_directories(topologicalCompression SYSTEM PRIVATE ${ZLIB_INCLUDE_DIR})
+  target_link_libraries(topologicalCompression PRIVATE ${ZLIB_LIBRARIES})
 endif()
 
 if(TTK_ENABLE_ZFP)
   target_compile_definitions(topologicalCompression PUBLIC TTK_ENABLE_ZFP)
+  target_include_directories(topologicalCompression SYSTEM PRIVATE ${ZFP_INCLUDE_DIR})
+  target_link_libraries(topologicalCompression PRIVATE ${ZFP_LIBRARIES})
 endif()

From 8d1d0e701baec39b4adc0d0e99ed5ce891628775 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Mon, 7 Sep 2020 13:32:10 +0200
Subject: [PATCH 27/32] Use ttk-paraview dependencies

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 65f0024533..b3b69fb378 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,7 +33,7 @@ set(CPACK_PACKAGE_CONTACT "Julien Tierny <julien.tierny@sorbonne-universite.fr>"
 set(CPACK_PACKAGE_VENDOR "LIP6 - Sorbonne Université")
 set(CPACK_PACKAGE_HOMEPAGE_URL "https://topology-tool-kit.github.io/")
 set(CPACK_DEBIAN_PACKAGE_DEPENDS
-  "ttk-paraview (= 5.8.0), python3-sklearn, qt5-default, qttools5-dev, libqt5x11extras5-dev, libqt5svg5-dev, libboost-system-dev, python3-dev, libxt-dev" )
+  "ttk-paraview (= 5.8.0), python3-sklearn, libboost-system-dev, python3-dev, libgraphviz-dev, libsqlite3-dev")
 # autogenerate dependency information
 set (CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
 include(CPack)

From 9a5e9b4ebbda8b0d64da0773bfd1903499a8aad7 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Tue, 8 Sep 2020 20:34:19 +0200
Subject: [PATCH 28/32] Generate shared base libraries to embed zfp

---
 .github/workflows/main.yml |  1 +
 CMake/BaseCode.cmake       | 11 ++++++-----
 CMake/Print.cmake          |  1 +
 config.cmake               |  3 +++
 ttk-env.sh.in              |  2 +-
 5 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2c8607351c..3d769ffbc3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -83,6 +83,7 @@ jobs:
           -DTTK_ENABLE_KAMIKAZE=TRUE \
           -DTTK_ENABLE_DOUBLE_TEMPLATING=TRUE \
           -DTTK_ENABLE_CPU_OPTIMIZATION=FALSE \
+          -DTTK_ENABLE_SHARED_BASE_LIBRARIES=TRUE \
           $GITHUB_WORKSPACE
 
     - name: Build TTK
diff --git a/CMake/BaseCode.cmake b/CMake/BaseCode.cmake
index e50c8662f7..e33c8e9ac4 100644
--- a/CMake/BaseCode.cmake
+++ b/CMake/BaseCode.cmake
@@ -10,11 +10,12 @@
 function(ttk_add_base_library library)
   cmake_parse_arguments(ARG "" "" "SOURCES;HEADERS;DEPENDS;OPTIONAL_DEPENDS" ${ARGN})
 
-  add_library(${library}
-    STATIC
-      ${ARG_SOURCES}
-      ${ARG_HEADERS}
-    )
+  if(TTK_ENABLE_SHARED_BASE_LIBRARIES)
+    add_library(${library} SHARED ${ARG_SOURCES} ${ARG_HEADERS})
+  else()
+    add_library(${library} STATIC ${ARG_SOURCES} ${ARG_HEADERS})
+  endif()
+
   set_target_properties(${library}
     PROPERTIES
       POSITION_INDEPENDENT_CODE TRUE
diff --git a/CMake/Print.cmake b/CMake/Print.cmake
index ff2457f0f0..b057926208 100644
--- a/CMake/Print.cmake
+++ b/CMake/Print.cmake
@@ -4,6 +4,7 @@ function(ttk_print_summary)
     message(STATUS "TTK_ENABLE_64BIT_IDS: ${TTK_ENABLE_64BIT_IDS}")
     message(STATUS "TTK_ENABLE_CPU_OPTIMIZATION: ${TTK_ENABLE_CPU_OPTIMIZATION}")
     message(STATUS "TTK_ENABLE_DOUBLE_TEMPLATING: ${TTK_ENABLE_DOUBLE_TEMPLATING}")
+    message(STATUS "TTK_ENABLE_SHARED_BASE_LIBRARIES: ${TTK_ENABLE_SHARED_BASE_LIBRARIES}")
     message(STATUS "TTK_ENABLE_EIGEN: ${TTK_ENABLE_EIGEN}")
     message(STATUS "TTK_ENABLE_GRAPHVIZ: ${TTK_ENABLE_GRAPHVIZ}")
     message(STATUS "TTK_ENABLE_KAMIKAZE: ${TTK_ENABLE_KAMIKAZE}")
diff --git a/config.cmake b/config.cmake
index 3386af5053..a83412270d 100644
--- a/config.cmake
+++ b/config.cmake
@@ -75,6 +75,9 @@ mark_as_advanced(TTK_ENABLE_CPU_OPTIMIZATION)
 option(TTK_ENABLE_DOUBLE_TEMPLATING "Use double templating for bivariate data" OFF)
 mark_as_advanced(TTK_ENABLE_DOUBLE_TEMPLATING)
 
+option(TTK_ENABLE_SHARED_BASE_LIBRARIES "Generate shared base libraries instead of static ones" OFF)
+mark_as_advanced(TTK_ENABLE_SHARED_BASE_LIBRARIES)
+
 option(TTK_BUILD_DOCUMENTATION "Build doxygen developer documentation" OFF)
 if(TTK_BUILD_DOCUMENTATION)
   find_package(Doxygen)
diff --git a/ttk-env.sh.in b/ttk-env.sh.in
index 9c9db9b847..38035beb14 100644
--- a/ttk-env.sh.in
+++ b/ttk-env.sh.in
@@ -1,7 +1,7 @@
 # help ParaView find TTK plugin and autoload it
 export PV_PLUGIN_PATH=${TTK_INSTALL_PLUGIN_DIR}
 # help the dynamic linker find TTK's shared libraries
-export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PV_PLUGIN_PATH
+export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${CMAKE_INSTALL_FULL_LIBDIR}/ttk:$PV_PLUGIN_PATH
 # help the Python interpreter find the TTK and the VTK modules
 export PYTHONPATH=$PYTHONPATH:${CMAKE_INSTALL_PREFIX}/${TTK_PYTHON_MODULE_DIR}
 # help CMake find the configuration files

From 54bf9921c1806c3682fd3ab2d623a30e856ce5fe Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Thu, 17 Sep 2020 11:03:45 +0200
Subject: [PATCH 29/32] Fetch ParaView assets from topology-tool-kit repository

---
 .github/workflows/main.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3d769ffbc3..e7dbba1fb2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -62,8 +62,8 @@ jobs:
 
     - uses: dsaltares/fetch-gh-release-asset@master
       with:
-        repo: "pierre-guillou/paraview-ttk"
-        version: "latest"
+        repo: "topology-tool-kit/ttk-paraview"
+        version: "tags/v5.8.0"
         file: "ttk-paraview-${{ matrix.os }}.deb"
 
     - name: Install ParaView .deb
@@ -120,8 +120,8 @@ jobs:
 
     - uses: dsaltares/fetch-gh-release-asset@master
       with:
-        repo: "pierre-guillou/paraview-ttk"
-        version: "latest"
+        repo: "topology-tool-kit/ttk-paraview"
+        version: "tags/v5.8.0"
         file: "ttk-paraview-${{ matrix.os }}.deb"
 
     - name: Fetch TTK .deb artifact

From d3a46b422ea1fba9b4295e5066a0a7a00f90e5d5 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Thu, 17 Sep 2020 11:13:34 +0200
Subject: [PATCH 30/32] Execute CI on specific tags

---
 .github/workflows/main.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e7dbba1fb2..d74acbab9a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,9 +7,10 @@ name: CI
 on:
   push:
     branch-ignore:
-      - 'master'
+      - '*'
     tags:
-      - 'latest'
+      - 'v*'
+      - 'dev*'
 
 env:
   PV_PLUGIN_PATH: /usr/lib/paraview-5.8/plugins/TopologyToolKit

From f59969d3808f1e655964c8a9f9d80d1e0912e281 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Thu, 17 Sep 2020 11:33:02 +0200
Subject: [PATCH 31/32] Fix Boost system dependency

---
 .github/workflows/main.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d74acbab9a..4ef59e906b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -35,7 +35,7 @@ jobs:
         sudo apt update
         # TTK dependencies
         sudo apt install -y \
-          libboost-dev \
+          libboost-system-dev \
           libeigen3-dev \
           libgraphviz-dev \
           libsqlite3-dev \

From 2c016ee46b8fef37a61740c40c96eadd85687bf1 Mon Sep 17 00:00:00 2001
From: Pierre Guillou <pierre.guillou@lip6.fr>
Date: Thu, 17 Sep 2020 17:10:16 +0200
Subject: [PATCH 32/32] [CMake] Avoid hard coded installation path

---
 CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b3b69fb378..6aaf03e316 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -175,7 +175,10 @@ endif()
 
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
   configure_file(ttk-env.sh.in ttk-env.sh)
-  install(FILES "${PROJECT_BINARY_DIR}/ttk-env.sh" DESTINATION /etc/profile.d)
+  install(
+    FILES "${PROJECT_BINARY_DIR}/ttk-env.sh"
+    DESTINATION "${CMAKE_INSTALL_FULL_SYSCONFDIR}/profile.d"
+    )
 endif()
 
 # Status