ci(docker): use docker hub instead of digitalocean container registry

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

@@ -13,17 +13,11 @@ jobs:
       - name: Checkout the repository
         uses: actions/checkout@v3.0.0
 
-      - name: Login to DigitalOcean Container Registry
+      - name: Login to Docker Hub
         uses: docker/login-action@v1.14.1
         with:
-          registry: registry.digitalocean.com
-          username: ${{ secrets.DIGITALOCEAN_TOKEN }}
-          password: ${{ secrets.DIGITALOCEAN_TOKEN }}
-
-      - name: Copy Environment Variable Configuration
-        run: echo $ENV_FILE | base64 --decode > .env
-        env:
-          ENV_FILE: ${{ secrets.ENV_FILE }}
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
 
       - name: Build and Push Server Docker Image
         uses: docker/build-push-action@v2.9.0
@@ -31,7 +25,7 @@ jobs:
           context: .
           push: true
           file: server/Dockerfile
-          tags: registry.digitalocean.com/reactive-resume/server:latest
+          tags: amruthpillai/reactive-resume:server
 
       - name: Build and Push Client Docker Image
         uses: docker/build-push-action@v2.9.0
@@ -39,4 +33,4 @@ jobs:
           context: .
           push: true
           file: client/Dockerfile
-          tags: registry.digitalocean.com/reactive-resume/client:latest
+          tags: amruthpillai/reactive-resume:client