target_branch=$branch
              target_user=$user
            else
              echo "Could not find fork \"$user/$repo\" or a branch \"$branch\" in this fork. Falling back to \"$target_branch\" in \"$target_user/$repo\"."
            fi
          else
            echo "Integration tests will run against $target_user/$repo for master builds."
          fi

        with:
          java-version: ${{ matrix.java }}
          distribution: 'temurin'
          cache: 'maven'

      - name: Build with Maven
        run: mvn install -e -B -V -DdistributionFileName=apache-maven

      - name: Extract tarball
        shell: bash
        run: |
          set +e
          if [ -f ${{ env.TAR_BALL }} ]; then
            temp_dir=$(mktemp -d)