Reduce Cypress Execution Time with Github Actions Parallel Jobs #3922
Workflow file for this run
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| name: Test | |
| on: [push, pull_request] | |
| jobs: | |
| CypressMockTests: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| container: [1, 2, 3, 4, 5] # Creates 5 parallel executions for Cypress tests. | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Setup Node.js | |
| uses: actions/[email protected] | |
| with: | |
| node-version: '18.x' | |
| - name: Install Node.js packages for Cypress | |
| run: npm install | |
| - name: Get test files | |
| id: test-files | |
| run: | | |
| echo "Current working directory:" | |
| pwd | |
| TEST_DIR="frontend/src/__tests__/cypress/cypress/tests/mocked" | |
| echo "Listing contents of the current directory:" | |
| ls -la | |
| echo "Checking for test files in $TEST_DIR" | |
| echo "Listing contents of frontend/src/__tests__/cypress/cypress/tests:" | |
| ls -la frontend/src/__tests__/cypress/cypress/tests/ | |
| if [ -d "$TEST_DIR" ]; then | |
| echo "Listing contents of mocked directory:" | |
| ls -la "$TEST_DIR" | |
| TEST_FILES=$(find "$TEST_DIR" -name "*.cy.ts" | tr '\n' ',') | |
| echo "Found test files: $TEST_FILES" | |
| echo "files=$TEST_FILES" >> $GITHUB_OUTPUT | |
| else | |
| echo "Directory does not exist. No test files found." >> $GITHUB_OUTPUT | |
| echo "files=" >> $GITHUB_OUTPUT # Set empty output if no files found | |
| fi | |
| - name: Run Cypress Mock Tests in Parallel | |
| env: | |
| CONTAINER_INDEX: ${{ matrix.container }} | |
| TEST_FILES: ${{ steps.test-files.outputs.files }} | |
| run: | | |
| echo "Running Cypress tests for container $CONTAINER_INDEX..." | |
| echo "Test Files: $TEST_FILES" | |
| # Generate the list of spec files for this container and trim trailing comma | |
| SPEC_FILES=$(echo "$TEST_FILES" | tr ',' '\n' | awk -v container="$CONTAINER_INDEX" 'NR % 5 == container - 1' | sed 's|^frontend/||' | tr '\n' ',' | sed 's/,$//') | |
| # Check if SPEC_FILES is empty | |
| if [ -z "$SPEC_FILES" ]; then | |
| echo "No spec files found for container $CONTAINER_INDEX. Skipping Cypress tests." | |
| exit 0 | |
| else | |
| echo "Spec files for this container: $SPEC_FILES" | |
| export CYPRESS_SPEC_PATTERN="$SPEC_FILES" | |
| echo "Running Cypress with spec pattern: ${CYPRESS_SPEC_PATTERN}" | |
| cd frontend && npm run test:cypress-ci | |
| fi |