Create docker.yml

Author: bitwise74

.github/workflows/docker.yml

@@ -0,0 +1,31 @@
+name: Publish docker image to docker hub
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Log in to Docker Hub
+      uses: docker/login-action@v2
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v5
+      with:
+        context: ./backend
+        push: true
+        tags: |
+          ${{ secrets.DOCKERHUB_USERNAME }}/vidsh:latest
+          ${{ secrets.DOCKERHUB_USERNAME }}/vidsh:${{ github.sha }}
+        cache-from: type=registry,ref=${{ secrets.DOCKERHUB_USERNAME }}/vidsh:latest
+        cache-to: type=inline