added kaggle action

.github/workflows/kaggle.yaml

@@ -0,0 +1,33 @@
+name: Push notebook to kaggle
+
+on:
+  push:
+    branches:
+      - train
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps: 
+      - name: Kaggle push
+        uses: joelhanson/kaggle-kernel-actions
+        with:
+          kaggle_username: ${{ secrets.kaggle_username }}
+          kaggle_key: ${{ secrets.kaggle_key }}
+          kernel_id: anujpanthri/train-image-colorization
+          kaggle_make_new_kernel: true
+          code_file_path: kaggle/train-image-colorization.ipynb
+          kaggle_metadata_path: kaggle/kernel-metadata.json
+          collect_output: true
+
+      - name: Download outputs
+        run: |
+          ls outputs/
+          unzip outputs/outputs.zip
+          ls outputs/outputs/
+
+      - name: Download outputs
+        uses: actions/upload-artifact@v1
+        with:
+          name: outputs
+          path: outputs/outputs.zip