Multiplatform image

.github/workflows/build.yml

@@ -21,20 +21,24 @@ jobs:
     needs: [static]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: docker/metadata-action@v5
       - uses: docker/setup-qemu-action@v3
       - uses: docker/setup-buildx-action@v3
+      - uses: actions/checkout@v4
       - uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: docker/metadata-action@v5
+        id: meta
+        with:
+          images: ghcr.io/${{ github.repository }}
       - uses: docker/build-push-action@v5
+        id: build
         with:
-          platforms: linux/amd64,linux/arm64
           push: true
-          tags: ghcr.io/${GITHUB_REPOSITORY}
+          platforms: linux/amd64,linux/arm64
+          tags: ghcr.io/${{ github.repository }}
           labels: ${{ steps.meta.outputs.labels }}
       # - uses: azure/setup-kubectl@v1
       #   with:

Dockerfile

@@ -1,10 +1,6 @@
-FROM node:lts-alpine
+ARG BASE="node:lts-alpine"
 
-LABEL org.opencontainers.image.source https://github.com/chickaree/web
-
-EXPOSE 80
-
-ENV PORT 80
+FROM --platform=$BUILDPLATFORM ${BASE} AS builder
 
 COPY . /app
 
@@ -13,4 +9,14 @@ WORKDIR /app
 RUN npm install --unsafe-perm --verbose; \
   npm run build;
 
+FROM ${BASE} AS server
+
+EXPOSE 80
+
+ENV PORT 80
+
+COPY --from=builder /app /app
+
+WORKDIR /app
+
 CMD npm start;