Updated git workflow attempt to fix error in push to docker hub

.github/workflows/webApp.yml

@@ -22,14 +22,17 @@ jobs:
     needs: build-and-test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - name: Login to Docker Hub
-        run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
-      - name: Push Web Application to Docker Hub
+      - name: Checkout Code
+        uses: actions/checkout@v2
+
+      - name: Build and Push Docker Image
+        env:
+          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
         run: |
-          docker build -t web-app .
-          docker tag web-app ${{ secrets.DOCKER_USERNAME }}/web-app:latest
-          docker push ${{ secrets.DOCKER_USERNAME }}/web-app:latest
+          docker build -t your-docker-hub-username/your-image-name:latest .
+          echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
+          docker push your-docker-hub-username/your-image-name:latest
 
   deploy:
     needs: push-to-docker-hub