fix(docker): use native shell way of docker buildx

plugins/docker.sh

@@ -1,9 +1,33 @@
 #!/bin/sh
 set -eu
 
+# Docker buildx script was copied from
+# https://docs.docker.com/build/cloud/ci
+# and modified by @dalisoft for AMD64/ARM64 platforms
+BUILDX_URL=
+ARCH=$(uname -m | sed 's/aarch64/arm64/' | sed 's/x86_64/amd64/')
+
+prepare() {
+  BUILDX_URL=$(curl -s https://raw.githubusercontent.com/docker/actions-toolkit/main/.github/buildx-lab-releases.json | jq -r ".latest.assets[] | select(endswith(\"linux-${ARCH}\"))")
+
+  # Download docker buildx with Hyrdobuild support
+  mkdir -vp ~/.docker/cli-plugins/
+  curl --silent -L --output ~/.docker/cli-plugins/docker-buildx "${BUILDX_URL}"
+  chmod a+x ~/.docker/cli-plugins/docker-buildx
+
+  echo "${DOCKER_HUB_PAT-}" | docker login --username "${DOCKER_HUB_USERNAME-}" --password-stdin
+}
+
+cleanup() {
+  rm -rf ~/.docker/cli-plugins/
+
+  docker logout
+}
+
 release() {
   # Build and publish a `Docker` tag
-  if [ -n "${DOCKER_HUB_PAT-}" ]; then
+  if [ -n "${DOCKER_HUB_USERNAME-}" ] && [ -n "${DOCKER_HUB_PAT-}" ]; then
+
     log "Building and publishing Docker image..."
     log_verbose "Docker tag: $NEXT_RELEASE_TAG and version: $NEXT_RELEASE_VERSION!"
 
@@ -16,14 +40,21 @@ release() {
         return 1
       fi
 
-      docker build . -t "$GIT_REPO_NAME:$NEXT_BUILD_VERSION"
+      prepare
+
+      docker buildx use "${DOCKER_BUILDX_NAME-}"
+      docker buildx inspect --bootstrap
+      docker buildx build --platform=linux/amd64,linux/arm64 -t "$GIT_REPO_NAME:$NEXT_BUILD_VERSION" . --push
       docker tag "$GIT_REPO_NAME:$NEXT_BUILD_VERSION" "$GIT_REPO_NAME:latest"
       docker push "$GIT_REPO_NAME"
 
       log "Docker image published [$NEXT_RELEASE_TAG]!"
+
+      cleanup
     else
       log "Skipped Docker image [$NEXT_RELEASE_TAG] in DRY-RUN mode."
     fi
+
   else
     echo "
 Docker Personal Access Token is not found