message: opencv_extra fork usage in Github Actions
diff: @@ -46,7 +46,19 @@ jobs:
  git config user.name "opencv.ci"
  git pull -v "https://github.com/${{ env.PR_AUTHOR_FORK }}" "${{ env.SOURCE_BRANCH_NAME }}"
  - name: Clone opencv_extra
  - run: git clone --single-branch --branch ${{ env.TARGET_BRANCH_NAME }} --depth 1 https://github.com/opencv/opencv_extra.git /opencv_extra
  + run: git clone --single-branch --branch ${{ env.TARGET_BRANCH_NAME }} https://github.com/opencv/opencv_extra.git /opencv_extra
  + - name: Merge opencv_extra with ${{ env.SOURCE_BRANCH_NAME }} branch
  + run: |
  + RET=$(git ls-remote --heads "https://github.com/${{ env.PR_AUTHOR }}/opencv_extra" "${{ env.SOURCE_BRANCH_NAME }}") || true
  + if [[ ! -z "$RET" ]]; then
  + echo "Merge opencv_extra with ${{ env.SOURCE_BRANCH_NAME }} branch"
  + cd /opencv_extra
  + git config user.email "opencv.ci"
  + git config user.name "opencv.ci"
  + git pull -v "https://github.com/${{ env.PR_AUTHOR }}/opencv_extra" "${{ env.SOURCE_BRANCH_NAME }}"
  + else
  + echo "No merge since ${{ env.PR_AUTHOR }}/opencv_extra does not have branch ${{ env.SOURCE_BRANCH_NAME }}"
  + fi
  - name: Configure OpenCV
  run: |
  cd /opencv-build
  