-add very basic build

.github/workflows/deploy.yml

@@ -0,0 +1,25 @@
+name: Build and deploy docker image
+run-name: ${{ github.actor }}
+on: 
+ push:
+    branches:
+      - main
+jobs:
+  build-and-deploy-docker-image:
+    runs-on: [ubuntu-latest]
+    steps:
+      -
+        name: Login to Docker Hub
+        uses: docker/#-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      -
+        name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          tags: ${{ secrets.DOCKERHUB_USERNAME }}/token_registration:latest, ${{ secrets.DOCKERHUB_USERNAME }}/token_registration:1.0.0