Test action #34
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| name: Check for New TypeScript Errors | |
| on: | |
| workflow_dispatch: | |
| pull_request: | |
| branches: | |
| - main | |
| - test-action | |
| jobs: | |
| check-tsc-errors: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout the repository | |
| uses: actions/checkout@v3 | |
| - name: Fetch branches | |
| run: git fetch origin ${{ github.base_ref }}:${{ github.base_ref }} ${{ github.head_ref }}:${{ github.head_ref }} | |
| - name: Extract target branch name | |
| run: | | |
| branch=${{ github.base_ref }} | |
| branch=${branch//\//} # This removes all slashes from the branch name | |
| echo "branch=${branch}" >> $GITHUB_OUTPUT | |
| id: extract_branch | |
| - name: Download TSC Output from Cache | |
| uses: actions/cache@v2 | |
| id: download-cache | |
| with: | |
| path: tsc_output.txt | |
| key: ${{ steps.extract_branch.outputs.branch }}-tsc-output | |
| - name: Check if cache exists | |
| id: cache-check | |
| run: | | |
| if [ -f tsc_output.txt ]; then | |
| echo "Cache found." | |
| cp tsc_output.txt base-tsc-errors.txt | |
| echo "cache-found=true" >> $GITHUB_ENV | |
| else | |
| echo "Cache not found." | |
| echo "cache-found=false" >> $GITHUB_ENV | |
| fi | |
| - name: Checkout base branch | |
| if: env.cache-found == 'false' | |
| run: git checkout ${{ github.base_ref }} | |
| - name: Install dependencies for base branch | |
| if: env.cache-found == 'false' | |
| uses: ./.github/actions/setup | |
| - name: Generate base branch tsc errors | |
| if: env.cache-found == 'false' | |
| run: | | |
| echo "Running tsc" | |
| npx tsc --noEmit --pretty false --p tsconfig.json 2> base-tsc-errors.txt || true | |
| echo "Extracting errors" | |
| grep -oE '^[^ ]+.ts:[0-9]+:[0-9]+' base-tsc-errors.txt | sort -u > base-tsc-errors.txt || { echo 'grep command failed'; exit 1; } | |
| - name: Checkout PR branch | |
| run: git checkout ${{ github.head_ref }} | |
| - name: Install dependencies for PR branch | |
| uses: ./.github/actions/setup | |
| - name: Run tsc on PR branch | |
| run: | | |
| npx tsc --noEmit --pretty false --p tsconfig.json > head-tsc-output.txt || { echo 'tsc command failed'; exit 1; } | |
| - name: Extract errors from PR branch | |
| run: | | |
| grep -oE '^[^ ]+.ts:[0-9]+:[0-9]+' head-tsc-output.txt | sort -u > head-tsc-errors.txt || { echo 'grep command failed'; exit 1; } | |
| - name: Check PR errors file existence | |
| run: | | |
| if [ ! -f head-tsc-errors.txt ]; then | |
| echo "PR errors file not found!" | |
| exit 1 | |
| fi | |
| - name: Compare errors with cached output | |
| run: | | |
| cached_errors=$(cat base-tsc-errors.txt | sort -u) | |
| pr_errors=$(cat head-tsc-errors.txt | sort -u) | |
| new_errors=$(comm -13 <(echo "$cached_errors") <(echo "$pr_errors")) | |
| if [ -n "$new_errors" ]; then | |
| echo "New TypeScript errors introduced:" | |
| echo "$new_errors" | |
| exit 1 | |
| else | |
| echo "No new TypeScript errors introduced." | |
| fi |