CI overhaul

.gitattributes

@@ -0,0 +1,3 @@
+# GitHub syntax highlighting
+pixi.lock linguist-language=YAML
+

.github/workflows/build_docs_gallery.yml

@@ -1,20 +1,20 @@
 name: Build Gallery
 
 on:
-   pull_request:
+  pull_request:
 
 jobs:
   Test-MSS-docs:
     runs-on: ubuntu-latest
-
-    container:
-      image: openmss/testing-develop
-
     steps:
     - uses: actions/checkout@v4
-
+    - uses: prefix-dev/setup-pixi@v0.5.1
+      with:
+        pixi-version: latest
+        cache: true
+        environments: dev
     - name: Create gallery
       timeout-minutes: 5
       run: |
         cd docs
-        mamba run --no-capture-output -n mssenv python conf.py
+        pixi run -e dev python conf.py

.github/workflows/testing-all-oses.yml

@@ -22,32 +22,17 @@ jobs:
         order: ["normal", "reverse"]
     steps:
     - uses: actions/checkout@v4
-    - name: Build requirements.txt file
-      run: |
-        sed -n '/^requirements:/,/^test:/p' localbuild/meta.yaml |
-          sed -e "s/.*- //" |
-          sed -e "s/menuinst.*//" |
-          sed -e "s/.*://" > requirements.tmp.txt
-        cat requirements.d/development.txt >> requirements.tmp.txt
-        sed -e '/^$/d' -e '/^#.*$/d' requirements.tmp.txt > requirements.txt
-        rm requirements.tmp.txt
-        cat requirements.txt
-    - name: Get current year and calendar week
-      id: year-and-week
-      run: echo "year-and-week=$(date +%Y-%V)" >> "$GITHUB_OUTPUT"
-    - uses: mamba-org/setup-micromamba@v1
+    - uses: prefix-dev/setup-pixi@v0.5.1
       with:
-        environment-file: requirements.txt
-        environment-name: ci
-        cache-environment: true
-        # Set the cache key in a way that the cache is invalidated every week on monday
-        cache-environment-key: environment-${{ steps.year-and-week.outputs.year-and-week }}
+        pixi-version: latest
+        cache: true
+        environments: dev
     - name: Run tests
       timeout-minutes: 20
       # The ignored files can somehow cause the test suite to timeout.
       # I have no idea yet on why this happens and how to fix it.
       # Even a module level skip is not enough, they need to be completely ignored.
       # TODO: fix those tests and drop the ignores
-      run: micromamba run -n ci env QT_QPA_PLATFORM=offscreen pytest -v -n logical --durations=20 --cov=mslib
+      run: pixi run -e dev env QT_QPA_PLATFORM=offscreen pytest -v -n logical --durations=20 --cov=mslib
         --ignore=tests/_test_msui/test_sideview.py --ignore=tests/_test_msui/test_topview.py --ignore=tests/_test_msui/test_wms_control.py
         ${{ (matrix.order == 'normal' && ' ') || (matrix.order == 'reverse' && '--reverse') }} tests

.github/workflows/testing.yml

@@ -1,28 +1,21 @@
 name: Pytest MSS
 
 on:
-  workflow_call:
-    inputs:
-      branch_name:
-        required: true
-        type: string
-      event_name:
-        required: true
-        type: string
-    secrets:
-      PAT:
-        required: true
-
-env:
-  mamba-env: mss-${{ inputs.branch_name }}-env
+  push:
+    branches:
+      - develop
+      - stable
+      - 'GSOC**'
+  pull_request:
+    branches:
+      - develop
+      - stable
+      - 'GSOC**'
 
 jobs:
   Test-MSS:
     runs-on: ubuntu-latest
 
-    container:
-      image: openmss/testing-${{ inputs.branch_name }}
-
     strategy:
       fail-fast: false
       matrix:
@@ -31,57 +24,20 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - name: Check for changed dependencies
-      run: cmp -s /meta.yaml localbuild/meta.yaml && cmp -s /development.txt requirements.d/development.txt ||
-        (echo Dependencies differ && echo "triggerdockerbuild=yes" >> $GITHUB_ENV )
-
-    - name: Install pyvirtualdisplay if on stable
-      if: ${{ inputs.branch_name == 'stable' }}
-      run: |
-        source /opt/conda/etc/profile.d/conda.sh
-        source /opt/conda/etc/profile.d/mamba.sh
-        mamba install -n mss-${{ inputs.branch_name }}-env pyvirtualdisplay
-
-    - name: Always rebuild dependencies for scheduled builds
-      if: ${{ inputs.event_name == 'schedule' && inputs.branch_name == 'stable' && env.triggerdockerbuild != 'yes' }}
-      run: echo "triggerdockerbuild=yes" >> $GITHUB_ENV
-
-    - name: Reinstall dependencies if changed
-      if: ${{ env.triggerdockerbuild == 'yes' }}
-      run: |
-        cat localbuild/meta.yaml |
-          sed -n '/^requirements:/,/^test:/p' |
-          sed -e "s/.*- //" |
-          sed -e "s/menuinst.*//" |
-          sed -e "s/.*://" > reqs.txt
-        cat requirements.d/development.txt >> reqs.txt
-        cat reqs.txt
-        mamba env remove -n ${{ env.mamba-env }}
-        mamba create -y -n ${{ env.mamba-env }} --file reqs.txt
-
-    - name: Print conda list
-      run: mamba run --no-capture-output -n ${{ env.mamba-env }} mamba list
+    - uses: prefix-dev/setup-pixi@v0.5.1
+      with:
+        pixi-version: latest
+        cache: true
+        environments: dev
 
     - name: Run tests
       timeout-minutes: 10
-      run: mamba run --no-capture-output -n ${{ env.mamba-env }} xvfb-run pytest
+      run: pixi run -e dev xvfb-run pytest
         -v -n 6 --dist loadfile --max-worker-restart 4 --durations=20 --cov=mslib
         ${{ (matrix.order == 'normal' && ' ') || (matrix.order == 'reverse' && '--reverse') }} tests
 
     - name: Collect coverage
-      if: ${{ (inputs.event_name == 'push' || inputs.event_name == 'pull_request') && matrix.order == 'normal' }}
+      if: ${{ (github.event_name == 'push' || github.event_name == 'pull_request') && matrix.order == 'normal' }}
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: |
-        git config --global --add safe.directory /__w/MSS/MSS
-        mamba install -n ${{ env.mamba-env }} coveralls
-        mamba run --no-capture-output -n ${{ env.mamba-env }} coveralls --service=github
-
-    - name: Invoke dockertesting image creation
-      if: ${{ !cancelled() && inputs.event_name == 'push' && env.triggerdockerbuild == 'yes' && matrix.order == 'normal' }}
-      uses: benc-uk/workflow-dispatch@v1.2.2
-      with:
-        workflow: Update Image testing-${{ inputs.branch_name }}
-        repo: Open-MSS/dockertesting
-        ref: main
-        token: ${{ secrets.PAT }}
+      run: pixi run -e dev coveralls --service=github

.github/workflows/update-pixi-lockfile.yml

@@ -0,0 +1,38 @@
+name: Update pixi lockfile
+
+on:
+  schedule:
+  # At 04:00 on Monday
+    - cron: "0 4 * * 1"
+  # ...or manually
+  workflow_dispatch:
+
+jobs:
+  update-pixi-lockfile:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        base_branch: ["develop", "stable"]
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ matrix.base_branch }}
+      - name: Remove old lockfile
+        run: rm pixi.lock
+      - name: Generate new lockfile
+        uses: prefix-dev/setup-pixi@v0.5.1
+        with:
+          pixi-version: latest
+          cache: false
+      - name: Create or update pull request
+        uses: peter-evans/create-pull-request@v6
+        with:
+          add-paths: pixi.lock
+          branch: automation/update-pixi-lockfile
+          commit-message: Update pixi lockfile
+          title: Update pixi lockfile
+          body: ""

.gitignore

@@ -18,3 +18,6 @@ build/
 mss.egg-info/
 tutorials/recordings
 tutorials/cursor_image.png
+# pixi environments
+.pixi
+