lint-workflow.yml

name: Lint

on: pull_request

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    env:
      NODE_OPTIONS: --max_old_space_size=4096
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 1

      - name: Install
        run: npm ci

      # Checks to see if any files in the PR match one of the listed file types.
      # We can use this filter to decide whether or not to run linters or tests.
      # You can check if a file with a listed file type is in the PR by doing:
      # if: ${{ steps.filter.outputs.md == 'true' }}
      # This will return true if there's a markdown file that was changed
      # in the PR.
      - uses: dorny/paths-filter@v2.2.1
        id: filter
        with:
          filters: |
            md:
              - '**/*.md'
            js:
              - '**/*.js'
            json:
              - '**/*.json'
            scss:
              - '**/*.scss'
            tags:
              - 'src/site/_data/i18n/tags.yml'

      # Use the filter to check if files with a specific file type were changed
      # in the PR. If they were, run the relevant linters. Otherwise, skip.

      - name: Lint Markdown
        if: ${{ steps.filter.outputs.md == 'true' }}
        run: npm run lint:md

      - name: Lint Tags
        if: ${{ steps.filter.outputs.tags == 'true' || steps.filter.outputs.md == 'true' }}
        uses: ./.github/actions/lint-tags

      - name: Lint JavaScript
        if: ${{ steps.filter.outputs.js == 'true' || steps.filter.outputs.json == 'true' }}
        run: npm run lint:js

      - name: Lint SCSS
        if: ${{ steps.filter.outputs.scss == 'true' }}
        run: npm run lint:scss