.github/workflows/dev_pr.yml

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name: Dev PR

on:
  pull_request_target:
    types:
      - labeled
      - unlabeled
      - opened
      - edited
      - reopened
      - synchronize
      - ready_for_review
      - review_requested

concurrency:
  # github.ref is the base branch for pull_request_target, so use the PR number
  group: ${{ github.repository }}-${{ github.event.pull_request.number }}-${{ github.workflow }}
  cancel-in-progress: true

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

jobs:
  pr-label:
    name: "Ensure PR format"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Ensure PR title format
        id: title-format
        uses: actions/github-script@v9
        with:
          script: |
            const scripts = require(`${process.env.GITHUB_WORKSPACE}/.github/workflows/dev_pr.js`);
            return scripts.check_title_format({core, github, context});

      - name: Label PR
        uses: actions/github-script@v9
        with:
          script: |
            const scripts = require(`${process.env.GITHUB_WORKSPACE}/.github/workflows/dev_pr.js`);
            await scripts.apply_labels({core, github, context});

      - name: Ensure PR is labeled
        uses: actions/github-script@v9
        with:
          script: |
            const scripts = require(`${process.env.GITHUB_WORKSPACE}/.github/workflows/dev_pr.js`);
            await scripts.check_labels({core, github, context});

      - name: Ensure PR is linked to an issue
        uses: actions/github-script@v9
        with:
          script: |
            const scripts = require(`${process.env.GITHUB_WORKSPACE}/.github/workflows/dev_pr.js`);
            await scripts.check_linked_issue({core, github, context, issue: ${{ steps.title-format.outputs.result }}});

      - name: Assign milestone
        if: '! github.event.pull_request.draft'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          ./.github/workflows/dev_pr_milestone.sh "${GITHUB_REPOSITORY}" ${{ github.event.number }}