COVID Detection from CXR Using Explainable CNN #795
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| name: PR Validation | |
| # Trigger on PR opened or edited events | |
| on: | |
| pull_request: | |
| types: [opened, edited] | |
| jobs: | |
| validate-pr: | |
| runs-on: ubuntu-latest | |
| steps: | |
| # Checkout the repository code | |
| - name: Check out code | |
| uses: actions/checkout@v3 | |
| # Set up Node.js environment (Node.js version 14) | |
| - name: Set up Node.js | |
| uses: actions/setup-node@v3 | |
| with: | |
| node-version: '14' | |
| # Validate PR description and issue reference | |
| - name: Validate PR Description | |
| id: pr-check | |
| run: | | |
| # Fetch PR information from the event payload | |
| PR_DESCRIPTION=$(jq -r .pull_request.body < "$GITHUB_EVENT_PATH") | |
| PR_TITLE=$(jq -r .pull_request.title < "$GITHUB_EVENT_PATH") | |
| # Temporary files to store validation messages | |
| PR_VALID_FILE=$(mktemp) | |
| ERROR_MESSAGE_FILE=$(mktemp) | |
| SUCCESS_MESSAGE_FILE=$(mktemp) | |
| # Initialize PR validation result as valid | |
| PR_VALID="true" | |
| # Check if the PR description is empty or null | |
| if [ -z "$PR_DESCRIPTION" ] || [ "$PR_DESCRIPTION" == "null" ]; then | |
| echo "Empty PR description" | |
| PR_VALID="false" | |
| echo '❌ Error: PR description is empty!' > "$ERROR_MESSAGE_FILE" | |
| fi | |
| # Define issue reference pattern to check in the description | |
| ISSUE_PATTERN="(Fixes|Close|Closes|Closed|Fix|Fixed|Resolve|Resolves) #[0-9]+" | |
| if [[ ! "$PR_DESCRIPTION" =~ $ISSUE_PATTERN ]]; then | |
| echo "Invalid or missing issue reference" | |
| PR_VALID="false" | |
| echo '❌ Error: PR must reference an issue using Fixes, Closes, Resolves #Issue_Number' > "$ERROR_MESSAGE_FILE" | |
| fi | |
| # If all checks pass, generate success message | |
| if [ "$PR_VALID" == "true" ]; then | |
| echo '✅ Success: PR is valid!' > "$SUCCESS_MESSAGE_FILE" | |
| fi | |
| # Save validation results to environment variables | |
| echo "PR_VALID=$PR_VALID" >> $GITHUB_ENV | |
| echo "ERROR_MESSAGE=$(cat $ERROR_MESSAGE_FILE)" >> $GITHUB_ENV | |
| echo "SUCCESS_MESSAGE=$(cat $SUCCESS_MESSAGE_FILE)" >> $GITHUB_ENV | |
| # Post a comment on the PR with validation results | |
| - name: Post comment on PR | |
| uses: actions/github-script@v6 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const prValid = process.env.PR_VALID; | |
| const errorMessage = process.env.ERROR_MESSAGE; | |
| const successMessage = process.env.SUCCESS_MESSAGE; | |
| const prNumber = context.payload.pull_request.number; | |
| if (prValid === 'false') { | |
| // Post error message as a comment | |
| github.rest.issues.createComment({ | |
| issue_number: prNumber, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: errorMessage | |
| }); | |
| // Mark the action as failed | |
| core.setFailed(errorMessage); | |
| } else { | |
| // Post success message as a comment | |
| github.rest.issues.createComment({ | |
| issue_number: prNumber, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: successMessage | |
| }); | |
| } | |
| # Fail the job if PR is invalid | |
| - name: Fail if validation failed | |
| if: env.PR_VALID == 'false' | |
| run: exit 1 | |