ci on Dockerfile

.github/workflows/build_test_react.yml

@@ -6,14 +6,11 @@ on:
 
 jobs:
   build_test:
-    runs-on: ubuntu-latest
+    name: Build and test
+    runs-on: ubuntu-20.04
     steps:
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@v2
-      with:
-        node-version: '16'
-        check-latest: true
-        cache: 'npm'
-    - run: npm install
-    - run: npm run build
-    - run: npm test
+    - name: Build Docker image
+      run: docker build --target=builder -t retropilot-client:builder .
+    - name: Run tests
+      run: docker run --rm --env CI=true retropilot-client:builder npm test

Dockerfile

@@ -15,7 +15,7 @@ ENV API_URL $API_URL
 COPY . .
 RUN npm run build
 
-FROM nginx:1.20-alpine AS server
+FROM nginx:1.20-alpine
 
 COPY --from=builder /app/build /usr/share/nginx/html
 COPY nginx.conf /etc/nginx/conf.d/default.conf