add targeted test workflow

Author: evertlammerts

.github/workflows/targeted_test.yml

@@ -0,0 +1,113 @@
+name: Targeted Platform Testing
+
+on:
+  workflow_dispatch:
+    inputs:
+      platform:
+        description: 'Platform to test on'
+        required: true
+        type: choice
+        options:
+          - 'linux-x86_64'
+          - 'linux-aarch64'
+          - 'windows-amd64'
+          - 'osx-x86_64'
+          - 'osx-arm64'
+      python_version:
+        description: 'Python version to test'
+        required: true
+        type: choice
+        options:
+          - '3.9'
+          - '3.10'
+          - '3.11'
+          - '3.12'
+          - '3.13'
+          - '3.14'
+      testsuite:
+        description: 'Test suite to run (ignored if custom_test_path is provided)'
+        required: false
+        type: choice
+        options:
+          - 'fast'
+          - 'all'
+        default: 'fast'
+      custom_test_path:
+        description: 'Custom test path (must be in tests/ directory, overrides testsuite)'
+        required: false
+        type: string
+
+jobs:
+  test:
+    name: 'Test: ${{ inputs.python_version }}-${{ matrix.platform.id }}'
+    strategy:
+      matrix:
+        platform:
+          - { os: windows-2025,     arch: amd64,      id: windows-amd64 }
+          - { os: ubuntu-24.04,     arch: x86_64,     id: linux-x86_64 }
+          - { os: ubuntu-24.04-arm, arch: aarch64,    id: linux-aarch64 }
+          - { os: macos-15,         arch: arm64,      id: osx-arm64 }
+          - { os: macos-15-intel,   arch: x86_64,     id: osx-x86_64 }
+        exclude:
+          - platform: { id: windows-amd64 }
+          - platform: { id: linux-x86_64 }
+          - platform: { id: linux-aarch64 }
+          - platform: { id: osx-arm64 }
+          - platform: { id: osx-x86_64 }
+        include:
+          - platform: { id: "${{ inputs.platform }}" }
+    runs-on: ${{ matrix.platform.os }}
+
+    steps:
+      - name: Checkout DuckDB Python
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: true
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
+        with:
+          version: "0.9.0"
+          enable-cache: false
+          python-version: ${{ inputs.python_version }}
+
+      - name: Set and validate test path
+        id: test_path
+        shell: bash
+        run: |
+          if [[ -n "${{ inputs.custom_test_path }}" ]]; then
+            test_path="${{ inputs.custom_test_path }}"
+
+            # Check if path exists and is within tests/ directory
+            if ! cd "$test_path" 2>/dev/null; then
+              echo "::error::Test path does not exist: $test_path"
+              exit 1
+            fi
+
+            # Check if current directory is within tests/
+            current_dir="$(pwd)"
+            expected_prefix="$GITHUB_WORKSPACE/tests"
+
+            if [[ "$current_dir" != "$expected_prefix"* ]]; then
+              echo "::error::Test path must be within the tests/ directory"
+              exit 1
+            fi
+
+            echo "path=$test_path" >> $GITHUB_OUTPUT
+          else
+            # Use testsuite parameter
+            case "${{ inputs.testsuite }}" in
+              "fast")
+                echo "path=tests/fast" >> $GITHUB_OUTPUT
+                ;;
+              "all")
+                echo "path=tests" >> $GITHUB_OUTPUT
+                ;;
+            esac
+          fi
+
+      - name: Run tests
+        shell: bash
+        run: |
+          uv run pytest -vv ${{ steps.test_path.outputs.path }}