code-style-pr.yaml

name: Ensure source code is properly formatted (PR)

on:
  pull_request:

jobs:
  style:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          ref: ${{ github.event.pull_request.head.ref }}
          repository: ${{ github.event.pull_request.head.repo.full_name }}

      - uses: actions/setup-node@v3
        with:
          node-version: '16.x'

      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn cache dir)"

      - uses: actions/cache@v3
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Install dependencies
        run: yarn

      - name: Check if all source code is formatted correctly
        run: npx prettier -c ./

      - name: Ensure TypeScript compiles
        run: npx tsc --pretty