sentry/.github/workflows/frontend.yml

name: frontend

on:
  push:
    branches:
      - master
  pull_request:

# Cancel in progress workflows on pull_requests.
# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-a-fallback-value
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

# hack for https://github.com/actions/cache/issues/810#issuecomment-1222550359
env:
  SEGMENT_DOWNLOAD_TIMEOUT_MINS: 3

jobs:
  files-changed:
    name: detect what files changed
    runs-on: ubuntu-20.04
    timeout-minutes: 3
    # Map a step output to a job output
    outputs:
      eslint_config: ${{ steps.changes.outputs.eslint_config }}
      frontend: ${{ steps.changes.outputs.frontend_all }}
      frontend_components_modified_lintable: ${{ steps.changes.outputs.frontend_components_modified_lintable }}
      frontend_components_modified_lintable_files: ${{ steps.changes.outputs.frontend_components_modified_lintable_files }}
      frontend_modified_lintable_files: ${{ steps.changes.outputs.frontend_modified_lintable_files }}
      yarn_lockfile: ${{ steps.changes.outputs.yarn_lockfile }}
    steps:
      - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0

      - name: Check for frontend file changes
        uses: getsentry/paths-filter@4512585405083f25c027a35db413c2b3b9006d50 # v2.11.1
        id: changes
        with:
          token: ${{ github.token }}
          filters: .github/file-filters.yml
          list-files: shell

  typescript-and-lint:
    if: needs.files-changed.outputs.frontend == 'true'
    needs: files-changed
    name: typescript and lint
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0

      - name: Internal github app token
        id: token
        uses: getsentry/action-github-app-token@97c9e23528286821f97fba885c1b1123284b29cc # v2.0.0
        continue-on-error: true
        with:
          app_id: ${{ secrets.SENTRY_INTERNAL_APP_ID }}
          private_key: ${{ secrets.SENTRY_INTERNAL_APP_PRIVATE_KEY }}

      - uses: getsentry/action-setup-volta@54775a59c41065f54ecc76d1dd5f2cdc7a1550cb # v1.1.0

      - name: Install dependencies
        id: dependencies
        run: yarn install --frozen-lockfile

      # Setup custom tsc matcher, see https://github.com/actions/setup-node/issues/97
      - name: setup matchers
        run: |
          echo "::remove-matcher owner=masters::"
          echo "::add-matcher::.github/tsc.json"
          echo "::add-matcher::.github/eslint-stylish.json"

      - name: eslint logic
        id: eslint
        if: (github.ref == 'refs/heads/master' || needs.files-changed.outputs.eslint_config == 'true' || needs.files-changed.outputs.yarn_lockfile == 'true')
        run: echo "all-files=true" >> "$GITHUB_OUTPUT"

      # Lint entire frontend if:
      # - this is on main branch
      # - eslint configuration in repo has changed
      # - yarn lockfile has changed (i.e. we bump our eslint config)
      - name: eslint
        if: steps.eslint.outputs.all-files == 'true'
        env:
          # Run relax config on main branch (and stricter config for changed files)
          SENTRY_ESLINT_RELAXED: 1
        run: |
          yarn lint
          yarn lint:css

      # Otherwise... only lint modified files
      # Note `eslint --fix` will not fail when it auto fixes files
      - name: eslint (changed files only)
        if: steps.eslint.outputs.all-files != 'true'
        run: |
          yarn eslint --fix ${{ needs.files-changed.outputs.frontend_modified_lintable_files }}

      - name: stylelint (changed files only)
        if: github.ref != 'refs/heads/master' && needs.files-changed.outputs.frontend_components_modified_lintable == 'true'
        run: |
          yarn stylelint ${{ needs.files-changed.outputs.frontend_components_modified_lintable_files }}

      # Check (and error) for dirty working tree for forks
      # Reason being we need a different token to auto commit changes and
      # forks do not have access to said token
      - name: Check for dirty git working tree (forks)
        if: steps.token.outcome != 'success' && github.ref != 'refs/heads/master'
        run: |
          git diff --quiet || (echo '::error ::lint produced file changes, run linter locally and try again' && exit 1)

      # If working tree is dirty, commit and update if we have a token
      - name: Commit any eslint fixed files
        if: steps.token.outcome == 'success' && github.ref != 'refs/heads/master'
        uses: getsentry/action-github-commit@bec0adb2924f8c19a9f84c18c83d375caf02ca38 # main
        with:
          github-token: ${{ steps.token.outputs.token }}

      - name: tsc
        id: tsc
        if: steps.dependencies.outcome == 'success'
        run: yarn tsc -p config/tsconfig.ci.json

  frontend-jest-tests:
    if: needs.files-changed.outputs.frontend == 'true'
    needs: files-changed
    name: Jest
    # If you change the runs-on image, you must also change the runner in jest-balance.yml
    # so that the balancer runs in the same environment as the tests.
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    strategy:
      # This helps not having to run multiple jobs because one fails, thus, reducing resource usage
      # and reducing the risk that one of many runs would turn red again (read: intermittent tests)
      fail-fast: false
      matrix:
        # XXX: When updating this, make sure you also update CI_NODE_TOTAL.
        instance: [0, 1, 2, 3]

    env:
      VISUAL_HTML_ENABLE: 1
    steps:
      - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
        name: Checkout sentry

        with:
          # Avoid codecov error message related to SHA resolution:
          # https://github.com/codecov/codecov-bash/blob/7100762afbc822b91806a6574658129fe0d23a7d/codecov#L891
          fetch-depth: '2'

      - uses: getsentry/action-setup-volta@54775a59c41065f54ecc76d1dd5f2cdc7a1550cb # v1.1.0

      - name: node_modules cache
        uses: actions/cache@9b0c1fce7a93df8e3bb8926b0d6e9d89e92f20a7 # v3.0.11
        id: nodemodulescache
        with:
          path: node_modules
          key: ${{ runner.os }}-node-modules-${{ hashFiles('yarn.lock', 'api-docs/yarn.lock') }}

      - name: Install Javascript Dependencies
        if: steps.nodemodulescache.outputs.cache-hit != 'true'
        run: yarn install --frozen-lockfile

      - name: Build CSS
        run: NODE_ENV=production yarn build-css

      - name: jest
        env:
          GITHUB_PR_SHA: ${{ github.event.pull_request.head.sha || github.sha }}
          GITHUB_PR_REF: ${{ github.event.pull_request.head.ref || github.ref }}
          # XXX: CI_NODE_TOTAL must be hardcoded to the length of strategy.matrix.instance.
          #      Otherwise, if there are other things in the matrix, using strategy.job-total
          #      wouldn't be correct.
          CI_NODE_TOTAL: 4
          CI_NODE_INDEX: ${{ matrix.instance }}
          # Disable testing-library from printing out any of of the DOM to
          # stdout. No one actually looks through this in CI, they're just
          # going to run it locally.
          #
          # This quiets up the logs quite a bit.
          DEBUG_PRINT_LIMIT: 0
        run: |
          SENTRY_PROFILER_LOGGING_MODE=eager JEST_TESTS=$(yarn -s jest --listTests --json) yarn test-ci --forceExit

      - name: Save HTML artifacts
        uses: actions/upload-artifact@83fd05a356d7e2593de66fc9913b3002723633cb # v3.1.1
        with:
          retention-days: 14
          name: jest-html
          path: .artifacts/visual-snapshots/jest

      - name: Create Images from HTML
        uses: getsentry/action-html-to-image@dc153dae538e6e1138f77156d8e62e3b2b897f41 # main
        with:
          base-path: .artifacts/visual-snapshots/jest
          css-path: src/sentry/static/sentry/dist/entrypoints/sentry.css

      # We only upload coverage data for FE changes since it conflicts with
      # codecov's carry forward functionality.
      # Upload coverage data even if running the tests step fails since
      # it reduces large coverage fluctuations.
      - name: Handle artifacts
        uses: ./.github/actions/artifacts
        if: ${{ always() && needs.files-changed.outputs.frontend_all == 'true' }}
        with:
          files: .artifacts/coverage/*
          type: frontend
          token: ${{ secrets.CODECOV_TOKEN }}

  # This check runs once all dependant jobs have passed
  # It symbolizes that all required Frontend checks have succesfully passed (Or skipped)
  # This check is the only required Github check
  frontend-required-check:
    needs: [files-changed, frontend-jest-tests, typescript-and-lint]
    name: Frontend
    # This is necessary since a failed/skipped dependent job would cause this job to be skipped
    if: always()
    runs-on: ubuntu-20.04
    steps:
      # If any jobs we depend on fail, we will fail since this is a required check
      # NOTE: A timeout is considered a failure
      - name: Check for failures
        if: contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled')
        run: |
          echo "One of the dependent jobs have failed. You may need to re-run it." && exit 1