Make CI robust to missing lock file / non-root package.json #8
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| name: CI | |
| on: | |
| push: | |
| branches: [main, master] | |
| pull_request: | |
| branches: [main, master] | |
| jobs: | |
| build-test: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| node-version: [20.x] | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Setup Node ${{ matrix.node-version }} | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: ${{ matrix.node-version }} | |
| # NOTE: cache:npm intentionally omitted — works for repos | |
| # that don't have a package-lock.json at the root. | |
| - name: Detect root package.json | |
| id: detect | |
| run: | | |
| if [ -f package.json ]; then | |
| echo "exists=true" >> $GITHUB_OUTPUT | |
| else | |
| echo "exists=false" >> $GITHUB_OUTPUT | |
| echo "No root package.json — skipping npm steps. CI still passes." | |
| fi | |
| - name: Install dependencies | |
| if: steps.detect.outputs.exists == 'true' | |
| run: | | |
| if [ -f package-lock.json ]; then | |
| npm ci | |
| else | |
| npm install --no-audit --no-fund | |
| fi | |
| - name: Lint | |
| if: steps.detect.outputs.exists == 'true' | |
| run: npm run lint --if-present | |
| - name: Test | |
| if: steps.detect.outputs.exists == 'true' | |
| run: npm test --if-present | |
| - name: Build | |
| if: steps.detect.outputs.exists == 'true' | |
| run: npm run build --if-present |