on-pr-opened.yml

name: On PR opened

on:
  # _target is required
  pull_request_target:

jobs:
  determine_issue_number:
    name: Determine issue number
    runs-on: ubuntu-latest
    permissions:
      issues: write
    steps:
      - name: Determine issue number
        uses: koppor/ticket-check-action@add-output
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          ticketLink: 'https://github.com/:owner/:repo/issues/%ticketNumber%'
          ticketPrefix: '#'
          titleRegex: '^#(?<ticketNumber>\d+)'
          branchRegex: '^(?<ticketNumber>\d+)'
          bodyRegex: '#(?!12345\b)(?<ticketNumber>\d+)'
          bodyURLRegex: 'http(s?):\/\/(github.com)(\/JabRef)(\/jabref)(\/issues)\/(?<ticketNumber>\d+)'
          outputOnly: true
  move_issue:
    name: Mark issue as in progress
    runs-on: ubuntu-latest
    permissions:
      issues: write
    steps:
      - name: Determine issue number
        id: get_issue_number
        uses: koppor/ticket-check-action@add-output
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          ticketLink: 'https://github.com/:owner/:repo/issues/%ticketNumber%'
          ticketPrefix: '#'
          titleRegex: '^#(?<ticketNumber>\d+)'
          branchRegex: '^(?<ticketNumber>\d+)'
          bodyRegex: '#(?!12345\b)(?<ticketNumber>\d+)'
          bodyURLRegex: 'http(s?):\/\/(github.com)(\/JabRef)(\/jabref)(\/issues)\/(?<ticketNumber>\d+)'
          outputOnly: true
      - name: Move issue to "In Progress" in "Good First Issues"
        uses: m7kvqbe1/github-action-move-issues/@add-issue-parameter
        with:
          github-token: ${{ secrets.GH_TOKEN_ACTION_MOVE_ISSUE }}
          project-url: "https://github.com/orgs/JabRef/projects/5"
          target-labels: "📍 Assigned"
          target-column: "In Progress"
          ignored-columns: ""
          default-column: "In Progress"
          issue-number: ${{ steps.get_issue_number.outputs.ticketNumber }}
          skip-if-not-in-project: true
      - name: Move issue to "In Progress" in "Candidates for University Projects"
        uses: m7kvqbe1/github-action-move-issues/@add-issue-parameter
        with:
          github-token: ${{ secrets.GH_TOKEN_ACTION_MOVE_ISSUE }}
          project-url: "https://github.com/orgs/JabRef/projects/3"
          target-labels: "📍 Assigned"
          target-column: "In Progress"
          ignored-columns: ""
          default-column: "In Progress"
          issue-number: ${{ steps.get_issue_number.outputs.ticketNumber }}
          skip-if-not-in-project: true
  ensure_assignment:
    name: Ensure that contributor is assigned (fails if not commented on issue)
    runs-on: ubuntu-latest
    permissions:
      issues: write
    steps:
      - name: Determine issue number
        id: get_issue_number
        uses: koppor/ticket-check-action@add-output
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          ticketLink: 'https://github.com/:owner/:repo/issues/%ticketNumber%'
          ticketPrefix: '#'
          titleRegex: '^#(?<ticketNumber>\d+)'
          branchRegex: '^(?<ticketNumber>\d+)'
          bodyRegex: '#(?!12345\b)(?<ticketNumber>\d+)'
          bodyURLRegex: 'http(s?):\/\/(github.com)(\/JabRef)(\/jabref)(\/issues)\/(?<ticketNumber>\d+)'
          outputOnly: true
      - uses: actions/checkout@v4
        with:
          show-progress: 'false'
      - name: Assign PR creator to issue
        # "gh issue edit" cannot be used - workaround found at https://github.com/cli/cli/issues/9620#issuecomment-2703135049
        run: gh api -X PATCH /repos/JabRef/jabref/issues/${{ steps.get_issue_number.outputs.ticketNumber }} -f assignee=${{ github.event.pull_request.user.login }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Add label "📌 Pinned"
        run: gh issue edit ${{ steps.get_issue_number.outputs.ticketNumber }} --add-label "📌 Pinned"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  conflicts_with_target:
    name: Conflicts with target branch
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          show-progress: 'false'
      - name: Check PR mergeability
        id: check_mergeable
        run: |
          MERGEABLE=$(gh pr view --json mergeable ${{ github.event.number }} --template '{{.mergeable}}')
          if [ "$MERGEABLE" == "CONFLICTING" ]; then
            echo "❌ Merge conflicts"
            exit 1
          fi
          echo "✅ No merge conflicts"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  upload-pr-number:
    runs-on: ubuntu-latest
    steps:
      - name: Create pr_number.txt
        run: echo "${{ github.event.number }}" > pr_number.txt
      - uses: actions/upload-artifact@v4
        with:
          name: pr_number
          path: pr_number.txt