Add frontend github action

.github/workflows/frontend-docker-image.yml

@@ -0,0 +1,30 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ develop ]
+  pull_request:
+    branches: [ develop ]
+
+defaults:
+ run:
+  working-directory: ./frontend
+  
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: docker login
+      env:
+        DOCKER_USER: ${{secrets.DOCKER_USERNAME}}
+        DOCKER_PASSWORD: ${{secrets.DOCKER_PASSWORD}}
+      run: |
+        docker login -u ${{secrets.DOCKER_USERNAME}} -p ${{secrets.DOCKER_PASSWORD}}
+    - name: Build the Docker image
+      run: docker build . --file docker/Dockerfile --tag fergalmoran/xtreamium-frontend
+    - name: Push image to docker hub
+      run: docker push fergalmoran/xtreamium-frontend