WIP

.github/workflows/pull_request.yml

@@ -22,7 +22,7 @@ jobs:
 
   unit-tests:
     name: Unit tests
-    uses: apple/swift-nio/.github/workflows/unit_tests.yml@main
+    uses: ./.github/workflows/unit_tests.yml
     with:
       linux_5_9_arguments_override: "--explicit-target-dependency-import-check error"
       linux_5_10_arguments_override: "--explicit-target-dependency-import-check error"

.github/workflows/swift_test_matrix.yml

@@ -0,0 +1,120 @@
+name: Matrix
+
+on:
+  workflow_call:
+    inputs:
+      name:
+        type: string
+        description: "The name of the workflow used for the concurrency group."
+        required: true
+      matrix_path:
+        type: string
+        description: "The path of the test matrix definition."
+        default: ""
+      matrix_string:
+        type: string
+        description: "The test matrix definition."
+        default: ""
+
+# We are cancelling previously triggered workflow runs
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ inputs.name }}
+  cancel-in-progress: true
+
+jobs:
+  generate-matrix:
+    name: Prepare matrices
+    runs-on: ubuntu-latest
+    outputs:
+      linux-matrix: ${{ steps.load-matrix.outputs.linux-matrix }}
+      windows-matrix: ${{ steps.load-matrix.outputs.windows-matrix }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - name: Mark the workspace as safe
+        # https://github.com/actions/checkout/issues/766
+        run: git config --global --add safe.directory ${GITHUB_WORKSPACE}
+      - id: file_check
+        run: |
+          if [ ! -z '${{ inputs.matrix_string }}' ]; then
+            echo "matrix_string_populated=true" >> $GITHUB_ENV
+          else
+            echo "matrix_string_populated=false" >> $GITHUB_ENV
+          fi
+      - id: cat-matrix
+        if: ${{ env.matrix_string_populated == 'false' }}
+        run: |
+          jq -c '{linux: .linux}' ${{ inputs.matrix_path }} >| __linux_coverage_matrix.json
+          jq -c '{windows: .windows}' ${{ inputs.matrix_path }} >| __windows_coverage_matrix.json
+      - id: write-matrix
+        if: ${{ env.matrix_string_populated  == 'true' }}
+        run: |
+          echo '${{ inputs.matrix_string }}' | jq -c '{linux: .linux}' >| __linux_coverage_matrix.json
+          echo '${{ inputs.matrix_string }}' | jq -c '{windows: .windows}' >| __windows_coverage_matrix.json
+          cat __linux_coverage_matrix.json
+          cat __windows_coverage_matrix.json
+      - id: load-matrix
+        run: |
+          {
+            echo 'linux-matrix<<EOF'
+            echo "$(cat __linux_coverage_matrix.json)"
+            echo EOF
+          }  >> "$GITHUB_OUTPUT"
+
+          {
+            echo 'windows-matrix<<EOF'
+            echo "$(cat __windows_coverage_matrix.json)"
+            echo EOF
+          }  >> "$GITHUB_OUTPUT"
+
+  linux:
+    name: Linux (${{ matrix.linux.name }})
+    needs: generate-matrix
+    runs-on: ${{ matrix.linux.runner }}
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJson(needs.generate-matrix.outputs.linux-matrix) }}
+    container:
+      image: ${{ matrix.linux.image }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - name: Mark the workspace as safe
+        # https://github.com/actions/checkout/issues/766
+        run: git config --global --add safe.directory ${GITHUB_WORKSPACE}
+      - name: Pre-build
+        if: ${{ matrix.linux.setup_command }}
+        run: |
+          ${{ matrix.linux.setup_command }}
+      - name: Run matrix job
+        run: |
+          ${{ matrix.linux.command }} ${{ matrix.linux.command_arguments }}
+
+  windows:
+    name: Windows (${{ matrix.windows.name }})
+    needs: generate-matrix
+    runs-on: ${{ matrix.windows.runner }}
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJson(needs.generate-matrix.outputs.windows-matrix) }}
+    steps:
+      - name: Pull Docker image
+        run: docker pull ${{ matrix.windows.image }}
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+          submodules: true
+      - name: Run matrix job
+        run: |
+          $setup_command = "${{ matrix.windows.setup_command }}"
+          if (-not [string]::IsNullOrEmpty($setup_command) {
+              $setup_command_expression = "powershell Invoke-Expression $setup_command &"
+          } else {
+              $setup_command_expression = ""
+          }
+          docker run -v ${{ github.workspace }}:C:\source ${{ matrix.windows.image }} cmd /s /c  "swift --version & cd C:\source\ & $setup_command_expression powershell Invoke-Expression ${{ matrix.windows.command }} ${{ matrix.windows.command_arguments }}"

.github/workflows/unit_tests.yml

@@ -0,0 +1,117 @@
+name: Unit tests
+
+on:
+  workflow_call:
+    inputs:
+      linux_5_9_enabled:
+        type: boolean
+        description: "Boolean to enable the Linux 5.9 Swift version matrix job. Defaults to true."
+        default: true
+      linux_5_9_arguments_override:
+        type: string
+        description: "The arguments passed to swift test in the Linux 5.9 Swift version matrix job."
+        default: ""
+      linux_5_10_enabled:
+        type: boolean
+        description: "Boolean to enable the Linux 5.10 Swift version matrix job. Defaults to true."
+        default: true
+      linux_5_10_arguments_override:
+        type: string
+        description: "The arguments passed to swift test in the Linux 5.10 Swift version matrix job."
+        default: ""
+      linux_6_0_enabled:
+        type: boolean
+        description: "Boolean to enable the Linux 6.0 Swift version matrix job. Defaults to true."
+        default: true
+      linux_6_0_arguments_override:
+        type: string
+        description: "The arguments passed to swift test in the Linux 6.0 Swift version matrix job."
+        default: ""
+      linux_nightly_6_0_enabled:
+        type: boolean
+        description: "Boolean to enable the Linux nightly 6.0 Swift version matrix job. Defaults to true."
+        default: true
+      linux_nightly_6_0_arguments_override:
+        type: string
+        description: "The arguments passed to swift test in the Linux nightly 6.0 Swift version matrix job."
+        default: ""
+      linux_nightly_main_enabled:
+        type: boolean
+        description: "Boolean to enable the Linux nightly main Swift version matrix job. Defaults to true."
+        default: true
+      linux_nightly_main_arguments_override:
+        type: string
+        description: "The arguments passed to swift test in the Linux nightly main Swift version matrix job."
+        default: ""
+
+      windows_6_0_enabled:
+        type: boolean
+        description: "Boolean to enable the Windows 6.0 Swift version matrix job. Defaults to true."
+        default: false
+      windows_6_0_arguments_override:
+        type: string
+        description: "The arguments passed to swift test in the Windows 6.0 Swift version matrix job."
+        default: ""
+      windows_nightly_6_0_enabled:
+        type: boolean
+        description: "Boolean to enable the Windows nightly 6.0 Swift version matrix job. Defaults to true."
+        default: false
+      windows_nightly_6_0_arguments_override:
+        type: string
+        description: "The arguments passed to swift test in the Windows nightly 6.0 Swift version matrix job."
+        default: ""
+      windows_nightly_main_enabled:
+        type: boolean
+        description: "Boolean to enable the Windows nightly main Swift version matrix job. Defaults to true."
+        default: false
+      windows_nightly_main_arguments_override:
+        type: string
+        description: "The arguments passed to swift test in the Windows nightly main Swift version matrix job."
+        default: ""
+
+jobs:
+  construct-matrix:
+    name: Construct unit test matrix
+    runs-on: ubuntu-latest
+    outputs:
+      unit-test-matrix: '${{ steps.generate-matrix.outputs.unit-test-matrix }}'
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - id: generate-matrix
+        run: |
+          {
+            echo 'unit-test-matrix<<EOF'
+            ./scripts/generate_matrix.sh
+            echo EOF
+          } >> "$GITHUB_OUTPUT"
+        env:
+          MATRIX_LINUX_COMMAND: "swift test"
+          MATRIX_LINUX_5_9_ENABLED: ${{ inputs.linux_5_9_enabled }}
+          MATRIX_LINUX_5_9_COMMAND_ARGUMENTS: ${{ inputs.linux_5_9_arguments_override }}
+          MATRIX_LINUX_5_10_ENABLED: ${{ inputs.linux_5_10_enabled }}
+          MATRIX_LINUX_5_10_COMMAND_ARGUMENTS: ${{ inputs.linux_5_10_arguments_override }}
+          MATRIX_LINUX_6_0_ENABLED: ${{ inputs.linux_6_0_enabled }}
+          MATRIX_LINUX_6_0_COMMAND_ARGUMENTS: ${{ inputs.linux_6_0_arguments_override }}
+          MATRIX_LINUX_NIGHTLY_6_0_ENABLED: ${{ inputs.linux_nightly_6_0_enabled }}
+          MATRIX_LINUX_NIGHTLY_6_0_COMMAND_ARGUMENTS: ${{ inputs.linux_nightly_6_0_arguments_override }}
+          MATRIX_LINUX_NIGHTLY_MAIN_ENABLED: ${{ inputs.linux_nightly_main_enabled }}
+          MATRIX_LINUX_NIGHTLY_MAIN_COMMAND_ARGUMENTS: ${{ inputs.linux_nightly_main_arguments_override }}
+          MATRIX_WINDOWS_COMMAND: "swift test"
+          MATRIX_WINDOWS_6_0_ENABLED: ${{ inputs.windows_6_0_enabled }}
+          MATRIX_WINDOWS_6_0_COMMAND_ARGUMENTS: ${{ inputs.windows_6_0_arguments_override }}
+          MATRIX_WINDOWS_NIGHTLY_6_0_ENABLED: ${{ inputs.windows_nightly_6_0_enabled }}
+          MATRIX_WINDOWS_NIGHTLY_6_0_COMMAND_ARGUMENTS: ${{ inputs.windows_nightly_6_0_arguments_override }}
+          MATRIX_WINDOWS_NIGHTLY_MAIN_ENABLED: ${{ inputs.windows_nightly_main_enabled }}
+          MATRIX_WINDOWS_NIGHTLY_MAIN_COMMAND_ARGUMENTS: ${{ inputs.windows_nightly_main_arguments_override }}
+
+  unit-tests:
+    name: Unit tests
+    needs: construct-matrix
+    # TODO: use global reference
+    uses: ./.github/workflows/swift_test_matrix.yml
+    with:
+      name: "Unit tests"
+      matrix_string: '${{ needs.construct-matrix.outputs.unit-test-matrix }}'