Robot-2026/.github/workflows/pr-build-check.yml at bd6a7789d8c42e637dea699f6168691b3f82633c · IgniteRobotics/Robot-2026 · GitHub

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name: Pull Request Build Check

on:
  pull_request:
    branches:
      - main
      - development

jobs:
  build:
    name: Build and Check Code Format
    runs-on: ubuntu-latest

    permissions:
      contents: read
      pull-requests: write

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

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: 'gradle'

      - name: Grant execute permission for gradlew
        run: chmod +x gradlew

      - name: Build with Gradle
        run: ./gradlew build --console=plain

      - name: Check code formatting
        id: spotless
        run: |
          # Run spotlessCheck and capture output
          set -o pipefail
          if ./gradlew spotlessCheck --console=plain 2>&1 | tee spotless-output.txt; then
            echo "formatted=true" >> $GITHUB_OUTPUT
            echo "✓ Code formatting check passed"
          else
            echo "formatted=false" >> $GITHUB_OUTPUT
            echo "⚠️ Code formatting violations detected"
          fi
        continue-on-error: true

      - name: Comment on PR with formatting violations
        if: steps.spotless.outputs.formatted == 'false'
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const fs = require('fs');
            const output = fs.readFileSync('spotless-output.txt', 'utf8');

            // Extract the relevant violation information
            const violationMatch = output.match(/The following files had format violations:([\s\S]*?)(?:Run '\.\/gradlew|$)/);
            const violations = violationMatch ? violationMatch[0] : output;

            const comment = `## ⚠️ Code Formatting Issues Detected

            The following formatting violations were found:

            \`\`\`
            ${violations}
            \`\`\`

            **To fix these issues locally:**
            \`\`\`bash
            ./gradlew spotlessApply
            \`\`\`

            Then commit and push the changes.`;

            // Check if we already commented
            const { data: comments } = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
            });

            const botComment = comments.find(comment =>
              comment.user.type === 'Bot' &&
              comment.body.includes('Code Formatting Issues Detected')
            );

            if (botComment) {
              // Update existing comment
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: botComment.id,
                body: comment
              });
            } else {
              // Create new comment
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.issue.number,
                body: comment
              });
            }

      - name: Comment on PR - All checks passed
        if: steps.spotless.outputs.formatted == 'true'
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            // Check if there's an existing formatting comment to delete
            const { data: comments } = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
            });

            const botComment = comments.find(comment =>
              comment.user.type === 'Bot' &&
              comment.body.includes('Code Formatting Issues Detected')
            );

            if (botComment) {
              // Delete the old formatting warning since it's now fixed
              await github.rest.issues.deleteComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: botComment.id
              });
            }

            // Post success comment
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: '✓ Build successful and code formatting check passed!'
            });