status-label.yml

name: 🛠️ Status Labels

on:
  pull_request:
    types:
      - opened
      - reopened
      - closed

permissions:
  contents: read
  issues: write
  pull-requests: write

jobs:
  update-labels:
    name: Update Status Labels
    runs-on: ubuntu-latest

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

    - name: Set PR status to review
      if: ${{ github.event.action == 'opened' || github.event.action == 'reopened' }}
      uses: actions/github-script@v7
      with:
        script: |
          console.log('PR opened event triggered');
          const prNumber = context.payload.pull_request?.number;
          if (!prNumber) {
            console.log('Error: PR number is undefined');
            return;
          }
          console.log(`PR Number: ${prNumber}`);

          // Print current labels on the PR
          const prLabels = context.payload.pull_request.labels || [];
          console.log('Current PR Labels:', prLabels.map(label => label.name));

          // Remove all labels starting with 'status:' from the PR, except 'status:review'
          let alreadyInReview = false;
          for (const label of prLabels) {
            if (label.name === 'status:review') {
              alreadyInReview = true;
            } else if (label.name.startsWith('status:')) {
              await github.rest.issues.removeLabel({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber,
              name: label.name
              });
            }
          }

          // Add 'status:review' label to the PR if not already present
          if (!alreadyInReview) {
            await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber,
              labels: ['status:review']
            });
          }

          // Process linked issues
          const linkedIssues = context.payload.pull_request.body?.match(/(?:Fixes|Closes) #\d+/g) || [];
          console.log(`Linked Issues: ${linkedIssues}`);
          for (const issueRef of linkedIssues) {
            const issueNumber = parseInt(issueRef.split('#')[1]);
            console.log(`Processing linked issue: ${issueNumber}`);

            // Print current labels on the linked issue
            const issueLabels = (await github.rest.issues.listLabelsOnIssue({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: issueNumber
            })).data;
            console.log(`Current Labels on Issue #${issueNumber}:`, issueLabels.map(label => label.name));

            // Check if 'status:review' is already present
            let alreadyInReview = false;
            for (const label of issueLabels) {
              if (label.name === 'status:review') {
                alreadyInReview = true;
              } else if (label.name.startsWith('status:')) {
                await github.rest.issues.removeLabel({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number: issueNumber,
                  name: label.name
                });
              }
            }

            // Add 'status:review' label to the linked issue if not already present
            if (!alreadyInReview) {
              await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: issueNumber,
              labels: ['status:review']
              });
              console.log(`Added status:review label to issue: ${issueNumber}`);
            } else {
              console.log(`status:review label already present on issue: ${issueNumber}`);
            }
          }

    - name: Set PR and linked issues to done
      if: ${{ github.event.action == 'closed' && github.event.pull_request.merged == true }}
      uses: actions/github-script@v7
      with:
        script: |
          console.log('PR closed and merged event triggered');
          const prNumber = context.payload.pull_request?.number;
          if (!prNumber) {
            console.log('Error: PR number is undefined');
            return;
          }
          console.log(`PR Number: ${prNumber}`);
          await github.rest.issues.removeLabel({
            owner: context.repo.owner,
            repo: context.repo.repo,
            issue_number: prNumber,
            name: 'status:review'
          }).catch(() => console.log('status:review label not found on PR'));
          await github.rest.issues.addLabels({
            owner: context.repo.owner,
            repo: context.repo.repo,
            issue_number: prNumber,
            labels: ['status:done']
          });
          console.log('Added status:done label to PR');

          const linkedIssues = context.payload.pull_request.body?.match(/(?:Fixes|Closes|Implements|Resolves) #\d+/g) || [];
          console.log(`Linked Issues: ${linkedIssues}`);
          for (const issueRef of linkedIssues) {
            const issueNumber = parseInt(issueRef.split('#')[1]);
            console.log(`Processing linked issue: ${issueNumber}`);
            await github.rest.issues.removeLabel({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: issueNumber,
              name: 'status:review'
            }).catch(() => console.log('status:review label not found on issue'));
            await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: issueNumber,
              labels: ['status:done']
            });
            console.log(`Added status:done label to issue: ${issueNumber}`);
          }