build docker images for arm

Author: vegardb

.github/workflows/build.yml

@@ -20,8 +20,15 @@ jobs:
           - xmlfrontend
     steps:
       - uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Build
-        run: docker build -f ${{ matrix.service }}/build/package/Dockerfile .
+        run: docker buildx build --platform linux/amd64,linux/arm64 -f ${{ matrix.service }}/build/package/Dockerfile .
 
   vulncheck:
     name: Vulnerability check

.github/workflows/devcontainer.yml

@@ -10,6 +10,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v4
         with:
@@ -23,4 +29,5 @@ jobs:
           context: .
           file: .devcontainer/Dockerfile
           push: true
+          platforms: linux/amd64,linux/arm64
           tags: ghcr.io/${{ github.repository }}/devcontainer:latest

.github/workflows/release.yml

@@ -47,11 +47,18 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Build and push
         uses: docker/build-push-action@v6
         with:
           context: .
           file: ${{ matrix.service }}/build/package/Dockerfile
           push: true
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}