update ci

.github/workflows/ci.yml

@@ -11,6 +11,76 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  setup:
+    name: Setup workflow
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: read
+    outputs:
+      code_change: ${{ steps.filter.outputs.code }}
+      matrix: ${{ env.MATRIX }}
+    steps:
+      - uses: actions/checkout@v4
+        if: github.event_name != 'pull_request'
+
+      - name: Check for code changes
+        uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            code:
+              - 'src/**'
+              - 'pyproject.toml'
+              - '.github/workflows/ci.yaml'
+
+      - name: Set matrix option
+        run: |
+          if [[ '${{ github.event_name }}' == 'workflow_dispatch' ]]; then
+            OPTION=${{ github.event.inputs.target }}
+          elif [[ '${{ github.event_name }}' == 'schedule' ]]; then
+            OPTION="full"
+          elif [[ '${{ github.event_name }}' == 'push' && '${{ github.ref_type }}' == 'tag' ]]; then
+            OPTION="full"
+          else
+            OPTION="default"
+          fi
+          echo "MATRIX_OPTION=$OPTION" >> $GITHUB_ENV
+
+      - name: Set test matrix with 'default' option
+        if: env.MATRIX_OPTION == 'default'
+        run: |
+          MATRIX=$(jq -nsc '{
+              "os": ["ubuntu-latest", "macos-latest", "windows-latest"],
+              "environment": ["test-310", "test-312"],
+          }')
+          echo "MATRIX=$MATRIX" >> $GITHUB_ENV
+
+      - name: Set test matrix with 'full' option
+        if: env.MATRIX_OPTION == 'full'
+        run: |
+          MATRIX=$(jq -nsc '{
+              "os": ["ubuntu-latest", "macos-latest", "windows-latest"],
+              "environment": ["test-310", "test-311", "test-312"]
+          }')
+          echo "MATRIX=$MATRIX" >> $GITHUB_ENV
+
+      - name: Set test matrix with 'downstream' option
+        if: env.MATRIX_OPTION == 'downstream'
+        run: |
+          MATRIX=$(jq -nsc '{
+              "os": ["ubuntu-latest"],
+              "environment": ["test-311"]
+          }')
+          echo "MATRIX=$MATRIX" >> $GITHUB_ENV
+
+  pixi_lock:
+    name: Pixi lock
+    runs-on: ubuntu-latest
+    steps:
+      - uses: holoviz-dev/holoviz_tasks/pixi_lock@v0
+        with:
+          cache: ${{ github.event.inputs.cache == 'true' || github.event.inputs.cache == '' }}
+
   pre-commit:
     timeout-minutes: 30
     runs-on: ubuntu-latest