test_worktree_build.yml

name: Test Git Worktree Build

on:
  workflow_dispatch:
    inputs:
      branch:
        description: 'Branch to test'
        required: false
        default: 'develop'

jobs:
  test-worktree:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.inputs.branch }}
          fetch-depth: 0

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

      - name: Create git worktree
        run: git worktree add --detach ../obp-api-worktree HEAD

      - name: Build from worktree
        working-directory: ../obp-api-worktree
        run: |
          set -o pipefail
          MAVEN_OPTS="-Xmx3G -Xss2m -XX:MaxMetaspaceSize=1G" mvn clean package -DskipTests 2>&1 | tee "$GITHUB_WORKSPACE/worktree-build.log"

      - name: Verify git.properties was generated
        run: |
          PROPS_FILE="../obp-api-worktree/obp-api/target/classes/git.properties"
          if [ ! -f "$PROPS_FILE" ]; then
            echo "FAIL: git.properties not found"
            exit 1
          fi
          echo "Contents of git.properties:"
          cat "$PROPS_FILE"

          check_field() {
            local field=$1
            local value
            value=$(grep "^${field}=" "$PROPS_FILE" | cut -d'=' -f2-)
            if [ -z "$value" ]; then
              echo "FAIL: $field is empty or missing"
              exit 1
            fi
            echo "OK: $field=$value"
          }

          check_field "git.commit.id"
          check_field "git.branch"
          check_field "git.build.time"

      - name: Upload build log
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: worktree-build-log
          if-no-files-found: ignore
          path: worktree-build.log

      - name: Clean up worktree
        if: always()
        run: git worktree remove ../obp-api-worktree --force || true