Merge pull request freifunk-gluon#2976 from herbetom/github-container…

…-registry-multiplattform

workflows: build-container: build images for amd64 and arm64

.github/workflows/build-container.yml

@@ -12,7 +12,7 @@ on:
 
 env:
   REGISTRY: ghcr.io
-  IMAGE_NAME: gluon-build
+  IMAGE_NAME: ${{ github.repository }}-build
 
 jobs:
   build-and-push-image:
@@ -21,6 +21,10 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
       - name: Log in to the Container registry
         uses: docker/login-action@3d58c274f17dffee475a5520cbe67f0a882c4dbb
         if: ${{ github.repository_owner == 'freifunk-gluon' && github.event_name == 'push' }}
@@ -32,11 +36,12 @@ jobs:
         id: meta
         uses: docker/metadata-action@e6428a5c4e294a61438ed7f43155db912025b6b3
         with:
-          images: ${{ env.REGISTRY }}/freifunk-gluon/${{ env.IMAGE_NAME }}
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
       - name: Build and push Docker image
         uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56
         with:
           context: ./contrib/docker
           push: ${{ github.repository_owner == 'freifunk-gluon' && github.event_name == 'push' }}
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

contrib/docker/Dockerfile

@@ -1,5 +1,8 @@
 FROM debian:bookworm-slim
 
+ARG TARGETOS
+ARG TARGETARCH
+
 ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates \
@@ -27,9 +30,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 RUN mkdir /tmp/ec &&\
-    wget -O /tmp/ec/ec-linux-amd64.tar.gz https://github.com/editorconfig-checker/editorconfig-checker/releases/download/2.7.0/ec-linux-amd64.tar.gz &&\
-    tar -xvzf /tmp/ec/ec-linux-amd64.tar.gz &&\
-    mv bin/ec-linux-amd64 /usr/local/bin/editorconfig-checker &&\
+    wget -O /tmp/ec/ec-${TARGETOS}-${TARGETARCH}.tar.gz https://github.com/editorconfig-checker/editorconfig-checker/releases/download/2.7.0/ec-${TARGETOS}-${TARGETARCH}.tar.gz &&\
+    tar -xvzf /tmp/ec/ec-${TARGETOS}-${TARGETARCH}.tar.gz &&\
+    mv bin/ec-${TARGETOS}-${TARGETARCH} /usr/local/bin/editorconfig-checker &&\
     rm -rf /tmp/ec
 
 RUN useradd -m -d /gluon -u 100 -g 100 -o gluon