added github actions

.github/huggingface.yml

@@ -0,0 +1,25 @@
+name: Sync to Hugging Face hub
+on:
+  push:
+    branches: [main]
+
+  # to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  sync-to-hub:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Add remote 
+        env:
+          HF: ${{secrets.  }}
+          HFUSER: ${{secrets.HF_USERNAME }}
+        run: git remote add space https://$HFUSER:$HF@huggingface.co/spaces/$HFUSER/Image_Processing_OpenCV
+      - name: Push to hub
+        env:
+          HF: ${{ secrets.HF_TOKEN}}
+          HFUSER: ${{secrets.HF_USERNAME }}
+        run: git push --force https://$HFUSER:$HF@huggingface.co/spaces/$HFUSER/Image_Processing_OpenCV main

requirements.txt

@@ -1,5 +1,5 @@
 opencv-python
 numpy
-PIL
+pillow
 scikit-image
 gradio