name: Lint Frontend
on:
  pull_request:
  push:
    branches:
      - main
      - release-*.*.*

permissions: {}

jobs:
  detect-changes:
    name: Detect whether code changed
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      changed: ${{ steps.detect-changes.outputs.frontend }}
      prettier: ${{ steps.detect-changes.outputs.frontend == 'true' || steps.detect-changes.outputs.docs == 'true' }}
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: true # required to get more history in the changed-files action
          fetch-depth: 2
      - name: Detect changes
        id: detect-changes
        uses: ./.github/actions/change-detection
        with:
          self: .github/workflows/frontend-lint.yml

  lint-frontend-prettier:
    needs: detect-changes
    permissions:
      contents: read
      id-token: write
    # Run this workflow only for PRs from forks; if it gets merged into `main` or `release-*`,
    # the `lint-frontend-prettier-enterprise` workflow will run instead
    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true && needs.detect-changes.outputs.prettier == 'true'
    name: Lint
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        persist-credentials: false
    - uses: actions/setup-node@v4
      with:
        node-version-file: '.nvmrc'
        cache: 'yarn'
        cache-dependency-path: 'yarn.lock'
    - run: yarn install --immutable --check-cache
    - run: yarn run prettier:check
    - run: yarn run lint
  lint-frontend-prettier-enterprise:
    needs: detect-changes
    permissions:
      contents: read
      id-token: write
    # Run this workflow for non-PR events (like pushes to `main` or `release-*`) OR for internal PRs (PRs not from forks)
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false && needs.detect-changes.outputs.prettier == 'true'
    name: Lint
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        persist-credentials: false
    - uses: actions/setup-node@v4
      with:
        node-version-file: '.nvmrc'
        cache: 'yarn'
        cache-dependency-path: 'yarn.lock'
    - name: Setup Enterprise
      uses: ./.github/actions/setup-enterprise
      with:
        github-app-name: 'grafana-ci-bot'
    - run: yarn install --immutable --check-cache
    - run: yarn run prettier:check
    - run: yarn run lint
  lint-frontend-typecheck:
    needs: detect-changes
    permissions:
      contents: read
      id-token: write
    # Run this workflow only for PRs from forks; if it gets merged into `main` or `release-*`,
    # the `lint-frontend-typecheck-enterprise` workflow will run instead
    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true && needs.detect-changes.outputs.changed == 'true'
    name: Typecheck
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        persist-credentials: false
    - uses: actions/setup-node@v4
      with:
        node-version-file: '.nvmrc'
        cache: 'yarn'
        cache-dependency-path: 'yarn.lock'
    - run: yarn install --immutable --check-cache
    - run: yarn run typecheck
  lint-frontend-typecheck-enterprise:
    needs: detect-changes
    permissions:
      contents: read
      id-token: write
    # Run this workflow for non-PR events (like pushes to `main` or `release-*`) OR for internal PRs (PRs not from forks)
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false && needs.detect-changes.outputs.changed == 'true'
    name: Typecheck
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        persist-credentials: false
    - uses: actions/setup-node@v4
      with:
        node-version-file: '.nvmrc'
        cache: 'yarn'
        cache-dependency-path: 'yarn.lock'
    - name: Setup Enterprise
      uses: ./.github/actions/setup-enterprise
      with:
        github-app-name: 'grafana-ci-bot'
    - run: yarn install --immutable --check-cache
    - run: yarn run typecheck
  lint-frontend-betterer:
    needs: detect-changes
    permissions:
      contents: read
      id-token: write
    if: needs.detect-changes.outputs.changed == 'true'
    name: Betterer
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        persist-credentials: false
    - uses: actions/setup-node@v4
      with:
        node-version-file: '.nvmrc'
        cache: 'yarn'
        cache-dependency-path: 'yarn.lock'
    - run: yarn install --immutable --check-cache
    - run: yarn run betterer:ci