prettier.yml

name: Lint

on:
  pull_request:
  push:
    branches:
      - main

jobs:
  prettier:
    name: Prettier
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up pnpm
        uses: pnpm/action-setup@v4.0.0
        with:
          version: latest

      - name: Install dependencies
        run: pnpm install

      - name: Check for formatting issues
        id: prettier-check
        run: |
          pnpm exec prettier --check "**/*.{js,jsx,ts,tsx,json,css,md}"
        continue-on-error: true

      - name: Set formatting result
        id: set-formatting-result
        run: |
          if grep -q "Code style issues found" <<<"${{ steps.prettier-check.outputs.stdout }}"; then
            echo "formatting-required=true" >> $GITHUB_ENV
          else
            echo "formatting-required=false" >> $GITHUB_ENV
          fi

      - name: Comment on the PR if formatting is required
        if: env.formatting-required == 'true'
        uses: actions/github-script@v7
        with:
          script: |
            const issue_number = context.payload.pull_request.number;
            github.rest.issues.createComment({
              issue_number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: "Some files aren't properly formatted. Would you like me to lint them for you?"
            })

      - name: Run Prettier
        if: env.formatting-required == 'true'
        run: pnpm exec prettier --write "**/*.{js,jsx,ts,tsx,json,css,md}"