comment-on-linter-error.yml

name: Comment on lint failure

on:
  pull_request_target:
    branches:
      - $default-branch

concurrency:
  group: ${{github.workflow}}-${{github.ref}}
  cancel-in-progress: true

jobs:
  comment_on_lint_failure:
    name: Comment on lint failure
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          ref: "refs/pull/${{ github.event.number }}/merge"
      - uses: actions/setup-node@v2
        with:
          node-version: 12
          cache: yarn
      - name: Install
        run: yarn --frozen-lockfile
      - name: Build
        run: yarn build
      - name: lint
        run: yarn lint
      - name: Check dependency versions
        run: node scripts/check-dependencies.js
      - uses: actions/github-script@v6
        name: Comment on failure
        if: ${{ failure() }}
        with:
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: "Thanks for submitting this PR!\nUnfortunately, it has some linter errors, so we can't merge it yet. Can you please fix them?\nRunning yarn `lint:fix` in the root of the repository may fix them automatically."
            })