auto upload to docker hub action

.github/workflows/docker-image.yml

@@ -0,0 +1,37 @@
+name: Push to Docker Hub
+
+on:
+  push:
+    branches:
+      - 'main'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      -
+        name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Build and push backend
+        uses: docker/build-push-action@v3
+        with:
+          push: true
+          context: ./backend
+          tags: infisical/backend:latest
+      -
+        name: Build and push frontend
+        uses: docker/build-push-action@v3
+        with:
+          push: true
+          context: ./frontend
+          tags: infisical/frontend:latest