Added github image builder action

.github/workflows/docker-build-push.yml

@@ -0,0 +1,37 @@
+---
+name: Docker Build and Push
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v2
+      with:
+        registry: ghcr.io
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Generate timestamp
+      id: timestamp
+      run: echo "::set-output name=timestamp::$(date +'%Y%m%d%H%M%S')"
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v4
+      with:
+        context: .
+        push: true
+        tags: |
+          ghcr.io/${{ github.repository }}:latest
+          ghcr.io/${{ github.repository }}:${{ steps.timestamp.outputs.timestamp }}