Add parallel testing demo #3
Workflow file for this run
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| name: Parallel (dirs) | |
| on: | |
| push: | |
| schedule: | |
| - cron: "0 0 1 * *" # Midnight every month (UTC) | |
| workflow_dispatch: | |
| jobs: | |
| collect: | |
| name: Collect | |
| runs-on: ubuntu-latest | |
| outputs: | |
| directories: "${{ steps.build.outputs.TEST_DIRS }}" | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: astral-sh/setup-uv@v6 | |
| with: | |
| enable-cache: true | |
| - name: Install python dependencies | |
| run: | | |
| uv python install; echo | |
| uv sync --locked; echo | |
| uv tree | |
| - name: Collect tests | |
| run: | | |
| uv run -- pytest --collect-only --quiet | tee collected.tmp | |
| echo '::group::Delete the last two lines' | |
| sed -e '$d' collected.tmp | sed -e '$d' | tee collected.txt | |
| echo '::endgroup::' | |
| - name: Build test matrix | |
| id: build | |
| shell: uv run -- python {0} | |
| run: | | |
| from os import environ | |
| from pathlib import Path | |
| test_dirs = set() | |
| with open("collected.txt", encoding="utf-8") as lines: | |
| for line in lines: | |
| parts = line.strip().partition("::") | |
| test_dirs.add(str(Path(parts[0]).parent)) | |
| test_dirs = { "test_dirs": sorted(list(test_dirs)) } | |
| print(test_dirs) | |
| with open(environ["GITHUB_OUTPUT"], "a", encoding="utf-8") as f: | |
| print(f"TEST_DIRS={test_dirs}", file=f) | |
| test: | |
| name: Test | |
| runs-on: ubuntu-latest | |
| needs: collect | |
| strategy: | |
| matrix: | |
| directory: ${{ fromJSON(needs.collect.outputs.directories) }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: astral-sh/setup-uv@v6 | |
| with: | |
| enable-cache: true | |
| - name: Install python dependencies | |
| run: | | |
| uv python install; echo | |
| uv sync --locked; echo | |
| uv tree | |
| - name: Set norecursedirs | |
| # Prevent the test runner from recursing into subdirectories. This | |
| # avoids duplicate test runs if there are nested test directories. | |
| run: | | |
| echo 'norecursedirs = "*"' >> pyproject.toml | |
| echo '::notice ::Enabled pytest norecursedirs.' | |
| - name: Run test | |
| run: uv run -- pytest '${{ matrix.directory }}' |