prettier-check.yml

name: Continuous Integration

on:
  pull_request:
  push:
    branches: [main]

jobs:
  prettier:
    name: Prettier Check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Setup Node.js
        uses: actions/setup-node@v2
        with:
          node-version: '14'

      - name: Install Prettier
        run: npm install prettier@latest

      - name: Run Prettier Check
        id: prettier-check
        run: |
          npx prettier --check "**/*.{js,jsx,ts,tsx,css,scss,mdx}" --config ./.prettierrc --ignore-path ./.prettierignore
        continue-on-error: true

      - name: Collect Prettier Output
        if: steps.prettier-check.outcome == 'failure'
        id: prettier-output
        run: |
          echo "## Prettier Report" > prettier_report.md
          echo "The following files are not formatted:" >> prettier_report.md
          npx prettier --list-different "**/*.{js,jsx,ts,tsx,css,scss,mdx}" --config ./.prettierrc --ignore-path ./.prettierignore >> prettier_report.md || true
          echo "" >> prettier_report.md
          echo "Detailed formatting differences:" >> prettier_report.md
          while IFS= read -r file; do
            if [ -n "$file" ]; then
              echo "Differences in $file:" >> prettier_report.md
              npx prettier "$file" --config ./.prettierrc --ignore-path ./.prettierignore > formatted_file.tmp 2>/dev/null || true
              diff -u "$file" formatted_file.tmp >> prettier_report.md 2>/dev/null || true
              echo "" >> prettier_report.md
            fi
          done < <(npx prettier --list-different "**/*.{js,jsx,ts,tsx,css,scss,mdx}" --config ./.prettierrc --ignore-path ./.prettierignore)
        continue-on-error: true

      - name: Create Pull Request Comment
        if: steps.prettier-check.outcome == 'failure' && github.event_name == 'pull_request'
        uses: actions/github-script@v6
        with:
          github-token: ${{secrets.ACTION_PAT}}
          script: |
            const fs = require('fs');
            const prettierReport = fs.readFileSync('prettier_report.md', 'utf8');
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: prettierReport
            });

      - name: Fail if Prettier found issues
        if: steps.prettier-check.outcome == 'failure'
        run: |
          echo "Prettier found formatting issues. Please fix them and try again."
          exit 1