Add GitHub Actions workflow for DockerHub release

Author: apurvsinghgautam

.github/workflows/docker-release.yml

@@ -0,0 +1,35 @@
+name: DockerHub Release
+
+on:
+  push:
+    branches: [ main ]
+
+permissions:
+  contents: write
+  packages: write
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: apurvsg
+          password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
+      
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: apurvsg/robin:latest