„drone/ContainerImageDocker.yml“ ändern

Baue Docker Container für mehrere Architekturen, falls DOCKER_MULTI_ARCH wahr ist.

drone/ContainerImageDocker.yml

@@ -41,6 +41,7 @@
     DEBUG_STEP: "false"
     PUSH_TAGS: "true"
     DOCKER_BUILDKIT: 1
+    DOCKER_MULTI_ARCH: "false"
 
   commands:
     - &ContainerImageDockerCommands |
@@ -197,11 +198,30 @@
         sleep 2
       done
 
-      # start build
-      echo $ALL_ARGS | xargs docker build
+      # prepare multiarch build
+      if [[ "$DOCKER_MULTI_ARCH" == "true" ]]; then
+        # https://github.com/docker/buildx/issues/495#issuecomment-761562905
+        docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+        docker buildx create --name multiarch --driver docker-container --use
+        docker buildx inspect --bootstrap
+      fi
+
+      # multiarch build
+      if [[ "$DOCKER_MULTI_ARCH" == "true" ]]; then
+        if [[ "$PUSH_TAGS" == "true" ]]; then
+          echo $ALL_ARGS | xargs docker buildx build --platform linux/amd64,linux/arm64 --push
+        else
+          echo $ALL_ARGS | xargs docker buildx build --platform linux/amd64,linux/arm64
+        fi
+      fi
+
+      # normal builds
+      if [[ "$DOCKER_MULTI_ARCH" == "false" ]]; then
+        echo $ALL_ARGS | xargs docker build
+      fi
 
       # push tags
-      if [[ "$PUSH_TAGS" == "true" ]]; then
+      if [[ "$DOCKER_MULTI_ARCH" == "false" ]] && [[ "$PUSH_TAGS" == "true" ]]; then
         IFS=" "
         echo "IMAGE_DESTS_PUSH=$IMAGE_DESTS_PUSH"
         for TAG in $IMAGE_DESTS_PUSH; do