pr-file-check.yml

name: PR files

on:
  pull_request:
    types:
      - 'opened'
      - 'reopened'
      - 'synchronize'
      - 'labeled'
      - 'unlabeled'

jobs:
  changed-files-in-pr:
    name: 'Check for changed files'
    runs-on: ubuntu-latest
    steps:
      - name: 'package-lock.json matches package.json'
        uses: brettcannon/check-for-changed-files@v1.2.1
        with:
          prereq-pattern: 'package.json'
          file-pattern: 'package-lock.json'
          skip-label: 'skip package*.json'
          failure-message: '${prereq-pattern} was edited but ${file-pattern} was not (the ${skip-label} label can be used to pass this check)'

      - name: 'package.json matches package-lock.json'
        uses: brettcannon/check-for-changed-files@v1.2.1
        with:
          prereq-pattern: 'package-lock.json'
          file-pattern: 'package.json'
          skip-label: 'skip package*.json'
          failure-message: '${prereq-pattern} was edited but ${file-pattern} was not (the ${skip-label} label can be used to pass this check)'

      - name: 'Tests'
        uses: brettcannon/check-for-changed-files@v1.2.1
        with:
          prereq-pattern: src/**/*.ts
          file-pattern: |
            src/**/*.test.ts
            src/**/*.testvirtualenvs.ts
            .github/test_plan.md
          skip-label: 'skip tests'
          failure-message: 'TypeScript code was edited without also editing a ${file-pattern} file; see the Testing page in our wiki on testing guidelines (the ${skip-label} label can be used to pass this check)'

      - name: 'Ensure PR has an associated issue'
        uses: actions/github-script@v7
        with:
          script: |
            const labels = context.payload.pull_request.labels.map(label => label.name);
            if (!labels.includes('skip-issue-check')) {
              const issueLink = context.payload.pull_request.body.match(/https:\/\/github\.com\/\S+\/issues\/\d+/);
              if (!issueLink) {
                core.setFailed('No associated issue found in the PR description.');
              }
            }