Split backend properly

.gitea/workflows/ci.yml

@@ -6,7 +6,8 @@ on:
     tags: ["v*"]
 
 env:
-  IMAGE_BACKEND: ${{ secrets.REGISTRY_HOST }}/domagoj/otel-bi-backend
+  IMAGE_API: ${{ secrets.REGISTRY_HOST }}/domagoj/otel-bi-api
+  IMAGE_ANALYTICS: ${{ secrets.REGISTRY_HOST }}/domagoj/otel-bi-analytics
   IMAGE_FRONTEND: ${{ secrets.REGISTRY_HOST }}/domagoj/otel-bi-frontend
 
 jobs:
@@ -76,8 +77,8 @@ jobs:
       - name: Test
         run: go test ./...
 
-  build-backend:
-    needs: [test, test-analytics]
+  build-api:
+    needs: test
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -95,11 +96,36 @@ jobs:
           context: backend
           file: backend/Dockerfile
           push: true
-          cache-from: type=registry,ref=${{ env.IMAGE_BACKEND }}:latest
+          cache-from: type=registry,ref=${{ env.IMAGE_API }}:latest
           cache-to: type=inline
           tags: |
-            ${{ env.IMAGE_BACKEND }}:${{ github.sha }}
-            ${{ env.IMAGE_BACKEND }}:latest
+            ${{ env.IMAGE_API }}:${{ github.sha }}
+            ${{ env.IMAGE_API }}:latest
+
+  build-analytics:
+    needs: test-analytics
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: docker/login-action@v3
+        with:
+          registry: ${{ secrets.REGISTRY_HOST }}
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+
+      - uses: docker/setup-buildx-action@v3
+
+      - uses: docker/build-push-action@v6
+        with:
+          context: backend
+          file: backend/Dockerfile.analytics
+          push: true
+          cache-from: type=registry,ref=${{ env.IMAGE_ANALYTICS }}:latest
+          cache-to: type=inline
+          tags: |
+            ${{ env.IMAGE_ANALYTICS }}:${{ github.sha }}
+            ${{ env.IMAGE_ANALYTICS }}:latest
 
   build-frontend:
     needs: test