feat: Streamline frontend build process

.github/workflows/docker-preview.yml

@@ -18,6 +18,19 @@ jobs:
       - name: Check out the repo
         uses: actions/checkout@v4
 
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '22'
+
+      - name: Install dependencies
+        run: npm install
+        working-directory: frontend
+
+      - name: Build frontend
+        run: npm run build
+        working-directory: frontend
+
       - name: Log in to Docker Hub
         uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
         with:

Dockerfile

@@ -1,19 +1,4 @@
-FROM node:20-bookworm-slim as frontend_builder
-
-WORKDIR /app
-
-COPY frontend/package*.json ./
-
-# Install the app dependencies
-RUN npm install
-
-COPY frontend .
-
-RUN npm run build
-
-# /// Runner ///
-
-FROM node:20-bookworm-slim as runner
+FROM node:22-bookworm-slim as runner
 
 WORKDIR /app
 
@@ -24,6 +9,6 @@ RUN npx tsc
 
 EXPOSE 3000
 
-COPY --from=frontend_builder /app/build/ /app/www/
+COPY frontend/build/ /app/www/
 
 CMD ["node", "dist/index.js"]