From fdda1c29759f7f55858a27a9af7c2ea4e9bcd8ba Mon Sep 17 00:00:00 2001
From: micha <s_michael1@gmx.de>
Date: Fri, 23 Dec 2022 13:51:29 +0000
Subject: [PATCH] =?UTF-8?q?=E2=80=9Edrone/ContainerImageDocker.yml?=
 =?UTF-8?q?=E2=80=9C=20=C3=A4ndern?=
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Baue Docker Container für mehrere Architekturen, falls DOCKER_MULTI_ARCH wahr ist.
---
 drone/ContainerImageDocker.yml | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

diff --git a/drone/ContainerImageDocker.yml b/drone/ContainerImageDocker.yml
index 1558c0f..70e3a36 100644
--- a/drone/ContainerImageDocker.yml
+++ b/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