spectrum-web-components/.github/workflows/lint.yml at 79e2c6fd43e3571d83518e90d321670d0eb0b091 · adobe/spectrum-web-components · GitHub

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name: Lint
#
# This workflow lints the library and reports back suggested fixes
#

on:
  push:
    branches:
      - main

  pull_request:
    branches:
      - main

    types:
      - opened
      - synchronize
      - reopened
      - auto_merge_enabled

permissions:
  contents: read
  pull-requests: write

concurrency:
  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
  cancel-in-progress: true

defaults:
  run:
    shell: bash

jobs:
  # -------------------------------------------------------------
  # Returns all changed pull request files.
  # --------------------------------------------------------------
  changed_files:
    runs-on: ubuntu-latest
    name: Capture changed-files
    outputs:
      styles_added_files: ${{ steps.changed-files.outputs.styles_added_files }}
      styles_modified_files: ${{ steps.changed-files.outputs.styles_modified_files }}
      eslint_added_files: ${{ steps.changed-files.outputs.eslint_added_files }}
      eslint_modified_files: ${{ steps.changed-files.outputs.eslint_modified_files }}
      prettier_added_files: ${{ steps.changed-files.outputs.prettier_added_files }}
      prettier_modified_files: ${{ steps.changed-files.outputs.prettier_modified_files }}
    permissions:
      pull-requests: read

    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Get changed files
        id: changed-files
        uses: step-security/changed-files@v46
        with:
          files_yaml: |
            styles:
              - '*.css'
              - '**/*.css'
            eslint:
              - '*.{js,json,ts}'
              - '**/*.{js,json,ts}'
              - '!*.d.ts'
              - '!**/*.d.ts'
            prettier:
              - '*.{js,json,ts,css,md,mdx,yaml,yml,html}'
              - '**/*.{js,json,ts,css,md,mdx,yaml,yml,html}'
              - '!*.d.ts'
              - '!**/*.d.ts'

  # --- Lint pre-compiled assets for consistency --- #
  lint:
    name: Lint
    runs-on: ubuntu-latest
    needs: [changed_files]
    timeout-minutes: 5
    steps:
      # install but don't build - we're linting pre-compiled assets
      - name: Check out code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Use Node LTS version
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: yarn

      - name: Enable Corepack
        run: corepack enable

      ## --- YARN CACHE --- ##
      - name: Check for cached dependencies
        continue-on-error: true
        id: cache-dependencies
        uses: actions/cache@v4
        with:
          path: |
            .cache/yarn
            node_modules
          key: ubuntu-latest-node20-${{ hashFiles('yarn.lock') }}

      ## --- INSTALL --- ##
      # If statement isn't needed here b/c yarn will leverage the cache if it exists
      - name: Install dependencies
        shell: bash
        run: yarn install --immutable

      - name: Lint styles
        # if: ${{ needs.changed_files.outputs.styles_added_files != '' || needs.changed_files.outputs.styles_modified_files != '' }}
        uses: reviewdog/action-stylelint@v1.30.2
        with:
          fail_level: error
          filter_mode: diff_context
          level: error
          reporter: github-pr-review
          stylelint_input: '${{ needs.changed_files.outputs.styles_added_files }} ${{ needs.changed_files.outputs.styles_modified_files }} --allow-empty-input --quiet'

      - name: ESLint
        uses: reviewdog/action-eslint@v1.33.2
        # if: ${{ needs.changed_files.outputs.eslint_added_files != '' || needs.changed_files.outputs.eslint_modified_files != '' }}
        with:
          fail_level: error
          level: error
          reporter: github-pr-review
          filter_mode: diff_context
          eslint_flags: '${{ needs.changed_files.outputs.eslint_added_files }} ${{ needs.changed_files.outputs.eslint_modified_files }} --quiet'

      - name: Prettier
        if: ${{ needs.changed_files.outputs.prettier_added_files != '' || needs.changed_files.outputs.prettier_modified_files != '' }}
        run: |
          FILES="${{ needs.changed_files.outputs.prettier_added_files }} ${{ needs.changed_files.outputs.prettier_modified_files }}"
          # Trim whitespace and skip if only whitespace remains
          FILES=$(echo "$FILES" | xargs)
          if [ -n "$FILES" ]; then
            yarn prettier --check $FILES
          fi