runJdbcComparator.yml

name: JDBC Driver Comparison

on:
  schedule:
    - cron: '0 0 * * 1' # Run at 00:00 UTC on Monday (1)
  workflow_dispatch:    # Allow manual trigger

jobs:
  comparator:
    runs-on:
      group: databricks-protected-runner-group
      labels: linux-ubuntu-latest

    steps:
      - name: Checkout main branch
        uses: actions/checkout@v4
        with:
          ref: main
          fetch-depth: 0

      - name: Configure Git
        run: |
          git config user.name "GitHub Actions"
          git config user.email "actions@github.com"

      - name: Merge main into jdbc-comparator
        run: |
          git checkout jdbc-comparator
          git merge main --allow-unrelated-histories --no-edit -X theirs || {
            echo "Force merging by accepting all changes from main"
            git checkout --theirs .
            git add .
            git commit --no-edit
          }

      - name: Set up JDK 11
        uses: actions/setup-java@v4
        with:
          java-version: '11'
          distribution: 'temurin'
          cache: maven

      - name: Set up PAT
        env:
          DATABRICKS_COMPARATOR_TOKEN: ${{ secrets.DATABRICKS_COMPARATOR_TOKEN }}
        run: |
          echo "DATABRICKS_COMPARATOR_TOKEN=${DATABRICKS_COMPARATOR_TOKEN}" >> $GITHUB_ENV

      - name: Run Tests
        run: mvn test -Dtest=JDBCDriverComparisonTest

      - name: Format Email Content
        run: |
          chmod +x bin/format-comparator-email.sh
          ./bin/format-comparator-email.sh

      - name: Check for Report and Differences
        id: check_differences
        run: |
          if [ -f "jdbc-comparison-report.txt" ]; then
            if grep -q "No differences found" "jdbc-comparison-report.txt"; then
              echo "has_differences=false" >> $GITHUB_OUTPUT
            else
              echo "has_differences=true" >> $GITHUB_OUTPUT
            fi
          else
            echo "Report file not found"
            exit 1
          fi

      - name: Send Email
        if: steps.check_differences.outputs.has_differences == 'true'
        uses: dawidd6/action-send-mail@v3
        with:
          server_address: smtp.gmail.com
          server_port: 465
          username: ${{ secrets.SMTP_USERNAME }}
          password: ${{ secrets.SMTP_PASSWORD }}
          subject: JDBC Driver Comparison Results - 🚨Differences Found
          html_body: file://jdbc-comparison-report.html
          to: ${{ secrets.EMAIL_RECIPIENTS }}
          from: JDBC Comparator Runner
          content_type: text/html

      - name: Upload Report as Artifact
        uses: actions/upload-artifact@v4
        with:
          name: jdbc-comparison-report
          path: |
            jdbc-comparison-report.txt
            jdbc-comparison-report.html