Download models for debug build too as they are used in objdetect and…

… video modules.

.github/workflows/OCV-PR-4.x-ARM64-Debug.yaml

@@ -89,6 +89,24 @@ jobs:
         else
           echo "No merge since ${{ env.PR_AUTHOR }}/opencv_extra does not have branch ${{ env.SOURCE_BRANCH_NAME }}"
         fi
+    # download models independently from DNN as some modules are used here and there on other places
+    - name: Extra DNN models update
+      timeout-minutes: 60
+      run: |
+        DOWNLOAD_MODELS_FILE='download_models.py'
+        LATEST_SAVED_HASH=$(cat ${{ env.DNN_MODELS }}/dnn/latest-hash-${{ env.TARGET_BRANCH_NAME }}.txt)
+        LATEST_HASH=$(sha256sum $HOME/opencv_extra/testdata/dnn/$DOWNLOAD_MODELS_FILE | awk '{print $1}')
+        if [[ $LATEST_HASH == $LATEST_SAVED_HASH ]]; then
+          echo "DNN models are up to date"
+          echo "OPENCV_DNN_TEST_DATA_PATH=${{ env.DNN_MODELS }}" >> $GITHUB_ENV
+        else
+          echo "Updating DNN models list"
+          echo "OPENCV_DNN_TEST_DATA_PATH=/home/ci/new-dnn-models" >> $GITHUB_ENV && OPENCV_DNN_TEST_DATA_PATH='/home/ci/new-dnn-models'
+          mkdir -p "$OPENCV_DNN_TEST_DATA_PATH"
+          rsync -a --exclude=$DOWNLOAD_MODELS_FILE ${{ env.DNN_MODELS }}/* $OPENCV_DNN_TEST_DATA_PATH
+          cp $HOME/opencv_extra/testdata/dnn/download_models.py $OPENCV_DNN_TEST_DATA_PATH/dnn
+          cd $OPENCV_DNN_TEST_DATA_PATH/dnn && python3 download_models.py
+        fi
     - name: Configure OpenCV
       timeout-minutes: 60
       run: |