chore: #34 Move to multi-arch docker build

Signed-off-by: Laurent Broudoux <[email protected]>

Author: lbroudoux

.github/workflows/build-verify.yml

@@ -1,5 +1,18 @@
 name: build-verify-package
-on: [push]
+on:
+  push:
+    paths-ignore:
+      #- '.github/**'
+      - '.gitignore'
+      - 'LICENSE'
+      - 'README*'
+  pull_request:
+    paths-ignore:
+      - '.github/**'
+      - '.gitignore'
+      - 'LICENSE'
+      - 'README*'
+      
 jobs:
   build-verify-package:
     runs-on: ubuntu-latest
@@ -26,13 +39,28 @@ jobs:
             echo "IMAGE_TAG=$GITHUB_REF_NAME" >> "$GITHUB_ENV"
           fi
 
-      - name: Package container image for cli
-        if: github.repository_owner == 'microcks'
-        run: |
-          docker build -f build/Dockerfile -t quay.io/microcks/microcks-cli:$IMAGE_TAG .
+      - name: Set up QEMU
+        if: github.repository_owner == 'microcks' && env.PACKAGE_IMAGE == 'true'
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        if: github.repository_owner == 'microcks' && env.PACKAGE_IMAGE == 'true'
+        uses: docker/setup-buildx-action@v2
 
-      - name: Login and push to Quay.io Registry
-        if: github.repository_owner == 'microcks'
+      - name: Login to Quay.io Registry and setup multi-arch builder
+        if: github.repository_owner == 'microcks' && env.PACKAGE_IMAGE == 'true'
         run: |
           echo ${{ secrets.QUAY_PASSWORD }} | docker login -u ${{ secrets.QUAY_USERNAME }} --password-stdin quay.io
-          docker push quay.io/microcks/microcks-cli:$IMAGE_TAG
+          BUILDER=buildx-multi-arch
+          docker buildx inspect $BUILDER || docker buildx create --name=$BUILDER --driver=docker-container --driver-opt=network=host
+
+      - name: Build and push container image for cli
+        if: github.repository_owner == 'microcks' && env.PACKAGE_IMAGE == 'true'
+        run: |
+          docker buildx build --push \
+            --platform=linux/amd64,linux/arm64 \
+            --builder=buildx-multi-arch \
+            --provenance=false \
+            --build-arg TAG=$IMAGE_TAG \
+            --file build/Dockerfile \
+            --tag=quay.io/microcks/microcks-cli:$IMAGE_TAG .

build/Dockerfile

@@ -1,3 +1,13 @@
+# Build binary
+FROM --platform=$BUILDPLATFORM golang:1.17.1-alpine AS build-env
+ADD . /app
+WORKDIR /app
+ARG TARGETOS
+ARG TARGETARCH
+RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
+    go build -ldflags="-s -w" -o microcks-cli github.com/microcks/microcks-cli
+    
+# Build image
 FROM registry.access.redhat.com/ubi9/ubi-minimal:9.2-750.1696515534
 
 MAINTAINER Laurent Broudoux <[email protected]>
@@ -7,7 +17,7 @@ ENV CLI=/usr/local/bin/microcks-cli \
     USER_NAME=microcks-cli
 
 # install cli binary
-COPY /build/_output/microcks-cli-linux-amd64 ${CLI}
+COPY --from=build-env /app/microcks-cli ${CLI}
 
 COPY build/bin /usr/local/bin
 RUN  /usr/local/bin/user_setup