Made changes to CI/CD for buildx build.

.drone.yml

@@ -3,22 +3,36 @@ kind: pipeline
 type: docker
 name: default
 
+environment:
+  DOCKER_CLI_EXPERIMENTAL: enabled
+
+services:
+  - name: dind
+    image: docker:dind
+    privileged: true
+    command: ["dockerd", "--experimental"]
     volumes:
       - name: docker_socket
-    host:
         path: /var/run/docker.sock
 
+volumes:
+  - name: docker_socket
+    temp: {}
+
 steps:
   - name: build  
-    image: alexviscreanu/buildx
+    image: docker:latest
     commands:
-      - docker run --rm --privileged docker/binfmt:a7996909642ee92942dcd6cff44b9b95f08dad64
-      - export BUILDER_ID="crosscomp-$(cat /proc/self/cgroup | head -1 | cut -d '/' -f 3)"
-      - docker buildx create --use --name $BUILDER_ID --driver-opt image=stargate01/buildkit
-      - docker buildx inspect --bootstrap
-      - echo $REGISTRY_PASS | docker login --username $REGISTRY_USER --password-stdin $REGISTRY_HOST
-      - docker buildx build --platform linux/amd64,linux/arm64,linux/arm/v7 --output=type=image,push=true --progress tty --build-arg TAG=$DRONE_TAG -t $REGISTRY_HOST/$IMAGE:$DRONE_TAG -t $REGISTRY_HOST/$IMAGE:latest .
-      - docker buildx rm $BUILDER_ID
+      - case $(uname -a) in *x86_64*) export ARCH="amd64" ;; *) export ARCH="unknown" ;; esac
+      - export BUILDX_URL=$(wget -q -O - https://api.github.com/repos/docker/buildx/releases/latest | grep "browser_download_url.*linux-${ARCH}" | cut -d: -f2,3 | tr -d \")
+      - mkdir -p ~/.docker/cli-plugins
+      - wget -o ~/.docker/cli-plugins/docker-buildx "${BUILDX_URL}"
+      - chmod a+x ~/.docker/cli-plugins/docker-buildx
+      - docker version
+      - docker buildx version
+      - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+      - docker buildx create --name multiarch --use
+      - docker buildx build --platform linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6 --output=type=image,push=true --progress tty --build-arg TAG=$DRONE_TAG -t $REGISTRY_HOST/$IMAGE:$DRONE_TAG -t $REGISTRY_HOST/$IMAGE:latest .
     volumes:
       - name: docker_socket
         path: /var/run/docker.sock