From efe04ca9b248fdfdbfa5d7887172fc8c711472d1 Mon Sep 17 00:00:00 2001
From: Gertjan van Zwieten <gertjanvanzwieten@evalf.nl>
Date: Fri, 25 Aug 2023 16:18:39 +0200
Subject: [PATCH] add "cs" dependency

---
 .github/workflows/test.yaml | 10 ++++++++--
 pyproject.toml              |  1 +
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index ea91d6162..315ef3bb4 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -85,6 +85,9 @@ jobs:
       - name: Install Graphviz
         if: ${{ matrix.os == 'ubuntu-latest' }}
         run: sudo apt install -y graphviz
+      - name: Install LibGLU
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        run: sudo apt install -y libglu1
       - name: Install Nutils and dependencies
         id: install
         env:
@@ -93,7 +96,7 @@ jobs:
           python -um pip install --upgrade --upgrade-strategy eager wheel
           python -um pip install --upgrade --upgrade-strategy eager numpy$_numpy_version
           # Install Nutils from `dist` dir created in job `build-python-package`.
-          python -um pip install "$_wheel[import_gmsh,export_mpl]"
+          python -um pip install "$_wheel[import_gmsh,export_mpl,cs]"
       - name: Install Scipy
         if: ${{ matrix.matrix-backend == 'scipy' }}
         run: python -um pip install --upgrade scipy
@@ -167,12 +170,15 @@ jobs:
         with:
           name: python-package
           path: dist/
+      - name: Install LibGLU
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        run: sudo apt install -y libglu1
       - name: Install Nutils and dependencies
         id: install
         run: |
           python -um pip install --upgrade --upgrade-strategy eager wheel
           # Install Nutils from `dist` dir created in job `build-python-package`.
-          python -um pip install "$_wheel[matrix_scipy,export_mpl]"
+          python -um pip install "$_wheel[matrix_scipy,export_mpl,cs]"
       - name: Test
         run: python -um unittest discover -b -q -t . -s examples
   test-sphinx:
diff --git a/pyproject.toml b/pyproject.toml
index ab7a4ed35..fb6e1f0e8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,6 +27,7 @@ export_mpl = ["matplotlib >=3.3,<4"]
 matrix_mkl = ["mkl"]
 matrix_scipy = ["scipy >=0.13,<2"]
 import_gmsh = ["meshio >=4,<6"]
+cs = ["gmsh>=4", "meshio>=5"]
 
 [build-system]
 requires = ["flit_core >=3.2,<4"]