label.yml

name: Check Tested Label

on:
  pull_request:
    branches: [ master ]
    types: [opened, reopened, synchronize, ready_for_review]

jobs:
  check-tested-label:
    runs-on: ubuntu-latest
    if: ${{ !github.event.pull_request.draft }}
    steps:
      - name: Check tested label of issues
        uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410
        with:
          script: |
            const commits = await github.rest.pulls.listCommits({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.payload.pull_request.number,
              per_page: 100,
              page: 1
            });
            const regex = /#[\d]{1,6}/g;
            let issues = [];
            for (const commit of commits.data) {
              const matches = commit.commit.message.match(regex);
              if (matches) {
                issues.push(...matches.map(match => match.substring(1)));
              }
            }
            issues = [...new Set(issues)]; // remove duplicates
            console.log(`Check tested label of issues: ${issues.join(', ')}`);
            
            let issuesNotTested = [];
            for (issueNum of issues) {
               const issue = await github.rest.issues.get({
                   owner: context.repo.owner,
                   repo: context.repo.repo,
                   issue_number: issueNum
               });
               testedLabels = issue.data.labels.filter(label => label.name === "tested")
               if (testedLabels.length === 0) {
                  issuesNotTested.push(issueNum)
               }
            }
            if (issuesNotTested.length !== 0) {
               core.setFailed(`PR contains untested issues[${issuesNotTested.join(', ')}]`)
            }