chore: renew github flow

scripts/run_build.sh

@@ -4,6 +4,7 @@ set -e
 
 _registry="$1"
 _tag="$2"
+_platform="linux/amd64,linux/arm64,linux/386"
 
 if [ -z "$_registry" ] || [ -z "$_tag" ]; then
   echo "Please specify image repository and tag."
@@ -12,12 +13,18 @@ fi
 
 # prepare dir ./bin
 mkdir -p ./bin
+# create builder
+docker buildx create --use --name builder
 
 # build demo app
 for file in pkg/core/*; do
   app="$(basename $file)";
-  GOOS=linux GOARCH=amd64 go build -o bin/backend "./cmd/$app"
-  docker build -f "build/package/$app.Dockerfile" -t "$_registry/$app:$_tag" .
+  CGO_ENABLED=0 go build -o bin/backend "./cmd/$app"
+  # docker image
+  docker buildx build --platform "$_platform" \
+    -t "$_registry/$app:latest" \
+    -t "$_registry/$app:$_tag" \
+    --push .
 done
 
 # clean dir ./bin