Added CI for docker image

Author: setavenger

.github/workflows/docker-image.yml

@@ -0,0 +1,43 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    tags: 
+      - 'v*' # Trigger on tags'
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      # Step 1: Checkout the repository code
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Step 2: Set up QEMU for multi-platform builds
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+        with:
+          platforms: linux/amd64,linux/arm64
+
+      # Step 3: Set up Docker Buildx
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      # Step 4: Log in to Docker Hub
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      # Step 5: Build and push the Docker image
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          build-args: --progress=plain
+          tags: setavenger/blindbit-oracle:${{ github.ref_name }}
+
+