Test Sharding for CI Matrix Purposes with GitHub Workflows #2
Workflow file for this run
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| name: Test Sharding Demonstration | |
| on: | |
| push: | |
| branches: | |
| - '3.x' | |
| pull_request: | |
| branches: | |
| - '**' | |
| env: | |
| CI: true | |
| FORCE_COLOR: 1 | |
| jobs: | |
| # Demonstrate sharding with a larger test suite (sandbox tests) | |
| sharded-sandbox-tests: | |
| runs-on: ubuntu-latest | |
| name: 'Sandbox Tests (Shard ${{ matrix.shard }})' | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| node-version: [20.x] | |
| # Split 2 sandbox tests across 2 shards for demonstration | |
| shard: ['1/2', '2/2'] | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@v5 | |
| - name: Use Node.js ${{ matrix.node-version }} | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: ${{ matrix.node-version }} | |
| - name: Install dependencies | |
| run: npm install | |
| - name: Run Sandbox Tests with Sharding | |
| run: npx codeceptjs run --config ./test/data/sandbox/codecept.js --shard ${{ matrix.shard }} --verbose | |
| working-directory: test/data/sandbox | |
| env: | |
| FORCE_COLOR: 1 | |
| DONT_FAIL_ON_EMPTY_RUN: true | |
| - name: Display Shard Info | |
| run: | | |
| echo "This shard (${{ matrix.shard }}) ran a subset of the available test files" | |
| echo "All shards together cover the complete test suite without duplication" | |
| # Show combination with shuffle option | |
| sharded-shuffled-tests: | |
| runs-on: ubuntu-latest | |
| name: 'Shuffled + Sharded Tests (Shard ${{ matrix.shard }})' | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| node-version: [20.x] | |
| shard: ['1/2', '2/2'] | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@v5 | |
| - name: Use Node.js ${{ matrix.node-version }} | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: ${{ matrix.node-version }} | |
| - name: Install dependencies | |
| run: npm install | |
| - name: Run Tests with Shuffle + Sharding | |
| run: npx codeceptjs run --config ./test/data/sandbox/codecept.js --shuffle --shard ${{ matrix.shard }} --verbose | |
| working-directory: test/data/sandbox | |
| env: | |
| FORCE_COLOR: 1 | |
| DONT_FAIL_ON_EMPTY_RUN: true | |
| - name: Display Combined Options Info | |
| run: | | |
| echo "This demonstrates sharding combined with shuffle option" | |
| echo "Tests are first shuffled, then sharded for this worker (${{ matrix.shard }})" |