Update CI to build OSCAR-UI before docker images

.github/workflows/main.yaml

@@ -7,13 +7,22 @@ on:
     types: [created]
 
 jobs:
-  buildx:
+  build:
     runs-on: ubuntu-18.04
     steps:
     - name: Checkout
       uses: actions/[email protected]
 
-    - name: Prepare
+    - name: Setup node
+      uses: actions/setup-node@v1
+      with:
+        node-version: '14'
+
+    - name: Build OSCAR-UI
+      run: npm install && npm run build
+      working-directory: ./ui
+
+    - name: Prepare docker buildx
       id: prepare
       run: |
         DOCKER_IMAGE=grycap/oscar

Dockerfile

@@ -18,15 +18,6 @@ RUN GOOS=${GOOS} CGO_ENABLED=0 go build --ldflags "-s -w \
 -a -installsuffix cgo -o oscar .
 
 
-FROM node:14.5-alpine as ui-build
-
-COPY ui /ui
-WORKDIR /ui
-
-RUN npm install && \
-    npm run build
-
-
 FROM alpine:3.11
 
 LABEL org.label-schema.license="Apache 2.0" \
@@ -46,7 +37,7 @@ EXPOSE 8080
 
 COPY --from=build /oscar/oscar .
 
-COPY --from=ui-build /ui/dist assets
+COPY /ui/dist assets
 
 RUN chown -R app:app ./