compliance.yaml

name: Compliance

on:
  pull_request_target:
    types:
      - opened
      - edited
      - synchronize
      - reopened
      - unassigned

jobs:
  check-for-linked-issue:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Check for keyword and issue number
        id: check-for-keyword
        uses: actions/github-script@v7
        with:
          script: |
            // Retrieve body of context.payload and search for GitHub keywords
            const prBody = context.payload.pull_request.body;
            const prNumber = context.payload.pull_request.number;
            const prOwner = context.payload.pull_request.user.login;
            const regex = /(?<!Example:\s*)(close|closes|closed|fix|fixes|fixed|resolve|resolves|resolved)\s+#(\d+)/i;
            const match = prBody.match(regex);
            let prComment;

            if (!match) {
              console.log('PR does not have a properly linked issue. Posting comment...');
              prComment = `@${prOwner}, this Pull Request is not linked to a valid issue. Please provide a valid linked issue in "Related Issues" above, using the format of "Resolves #" + issue number.`;
            }

            else {
              let [ , keyword, linkNumber ] = match;
              console.log('Found a keyword: \'' + keyword + '\'. Checking for legitimate linked issue...');
              
              try {
                const response = await github.rest.issues.get({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number: linkNumber,
                });
                console.log('Found an issue: \'#' + linkNumber + '\' in repo. Reference is a legitimate linked issue.');
              }
              catch (error) {
                console.log('Couldn\'t find issue #' + linkNumber + ' in repo. Posting comment...');
              prComment = `@${prOwner}, the issue number referenced above as "**${keyword}  #${linkNumber}**" is not found. Please replace with a valid issue number.`;
              }
            }

            if (prComment) {
              github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: prNumber,
                body: prComment,
              });
            }