Setup ESLint in order to lint JavaScript #2389
Workflow file for this run
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| name: Linting | |
| # Trigger each time HEAD branch is updated in a pull request | |
| # see https://github.com/orgs/community/discussions/26366 | |
| on: | |
| pull_request: | |
| types: [opened, reopened, synchronize, ready_for_review] | |
| jobs: | |
| # Resources: | |
| # number [1] being most important | |
| # [1] https://github.com/actions/checkout/issues/520#issuecomment-1167205721 | |
| # [2] https://robertfaldo.medium.com/commands-to-run-rubocop-and-specs-you-changed-in-your-branch-e6d2f2e4110b | |
| # [3] https://community.atlassian.com/t5/Bitbucket-questions/Git-diff-show-different-files-than-PR-Pull-Request/qaq-p/2331786 | |
| rubocop: | |
| name: RuboCop (Ruby) | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout PR branch (with test merge-commit) | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 2 # to also fetch parent of PR | |
| - name: Get changed files | |
| id: rb-changed | |
| uses: ./.github/actions/changed_files/ | |
| with: | |
| file-extensions: \.rb$ | |
| - name: Set up Ruby 3 | |
| if: ${{ steps.rb-changed.outputs.changed-files != ''}} | |
| uses: ruby/setup-ruby@v1 | |
| with: | |
| ruby-version: 3.1.4 | |
| bundler-cache: true | |
| - name: Run RuboCop | |
| if: ${{ steps.rb-changed.outputs.changed-files != ''}} | |
| run: | | |
| echo "🚨 Running RuboCop version: $(bundle info rubocop | head -1)" | |
| bundle exec rubocop --format github --fail-level 'convention' --force-exclusion -- $CHANGED_FILES | |
| eslint: | |
| name: ESLint (JS) | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout custom reusable actions | |
| uses: actions/checkout@v4 # used to checkout custom reusable actions | |
| with: | |
| fetch-depth: 2 # to also fetch parent of PR | |
| - name: Get changed files | |
| id: eslint-changed | |
| uses: ./.github/actions/changed_files/ | |
| with: | |
| file-extensions: \.js$|\.js.erb$ | |
| - name: Trial and error | |
| if: ${{ steps.eslint-changed.outputs.changed-files != ''}} | |
| run: 'echo "Changed files: aa${{ steps.eslint-changed.outputs.changed-files }}bb"' | |
| - name: Setup Node.js | |
| if: ${{ steps.eslint-changed.outputs.changed-files != ''}} | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: '20' # End of Life (EOL): April 2026 | |
| - name: Install dependencies | |
| if: ${{ steps.eslint-changed.outputs.changed-files != ''}} | |
| run: yarn install | |
| - name: Run ESLint | |
| if: ${{ steps.eslint-changed.outputs.changed-files != ''}} | |
| run: | | |
| echo "🚨 Running ESLint version: $(yarn run eslint --version)" | |
| yarn run eslint --ignore-path .gitignore --max-warnings 0 ${{ steps.eslint-changed.outputs.changed-files }} |