name: Validate JS

on:
  push:
    branches:
      - main
    paths:
      - '.github/workflows/validate-js.yml'
      - 'package/src/**'
      - 'package/*.json'
      - 'package/*.js'
      - 'package/*.lock'
      - 'package/example/src/**'
      - 'package/example/*.json'
      - 'package/example/*.js'
      - 'package/example/*.lock'
      - 'package/example/*.tsx'
  pull_request:
    paths:
      - '.github/workflows/validate-js.yml'
      - 'package/src/**'
      - 'package/*.json'
      - 'package/*.js'
      - 'package/*.lock'
      - 'package/example/src/**'
      - 'package/example/*.json'
      - 'package/example/*.js'
      - 'package/example/*.lock'
      - 'package/example/*.tsx'

jobs:
  compile:
    name: Compile JS (tsc)
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./package
    steps:
      - uses: actions/checkout@v4

      - name: Install reviewdog
        uses: reviewdog/action-setup@v1

      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
      - name: Restore node_modules from cache
        uses: actions/cache@v4
        id: yarn-cache
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Install node_modules
        run: yarn install --frozen-lockfile
      - name: Install node_modules (example/)
        run: yarn install --frozen-lockfile --cwd example

      - name: Run TypeScript # Reviewdog tsc errorformat: %f:%l:%c - error TS%n: %m
        run: |
          yarn typescript | reviewdog -name="tsc" -efm="%f(%l,%c): error TS%n: %m" -reporter="github-pr-review" -filter-mode="nofilter" -fail-on-error -tee
        env:
          REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Run TypeScript in example/ # Reviewdog tsc errorformat: %f:%l:%c - error TS%n: %m
        run: |
          cd example && yarn typescript | reviewdog -name="tsc" -efm="%f(%l,%c): error TS%n: %m" -reporter="github-pr-review" -filter-mode="nofilter" -fail-on-error -tee && cd ..
        env:
          REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  lint:
    name: Lint JS (eslint, prettier)
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./package
    steps:
      - uses: actions/checkout@v4

      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
      - name: Restore node_modules from cache
        uses: actions/cache@v4
        id: yarn-cache
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Install node_modules
        run: yarn install --frozen-lockfile
      - name: Install node_modules (example/)
        run: yarn install --frozen-lockfile --cwd example

      - name: Run ESLint
        run: yarn lint -f @jamesacarr/github-actions

      - name: Run ESLint with auto-fix
        run: yarn lint --fix

      - name: Run ESLint in example/
        run: cd example && yarn lint -f @jamesacarr/github-actions && cd ..

      - name: Run ESLint in example/ with auto-fix
        run: cd example && yarn lint --fix && cd ..

      - name: Verify no files have changed after auto-fix
        run: git diff --exit-code HEAD
