Revert "Support ldflags building multi binaries (#178)" (#179)

This reverts commit d4bf7aa.

Author: wangyoucao577

release.sh

@@ -123,7 +123,7 @@ if [ ${INPUT_MULTI_BINARIES^^} == 'TRUE' ]; then
 
   # leverage golang feature to support multiple binaries 
   # for example, 'go build -o xxx ./cmd/...' or 'go build -o xxx ./cmd/app1 ./cmd/app2' to generate multiple binaries'
-  GOAMD64=${GOAMD64_FLAG} GOARM=${GOARM_FLAG} GOMIPS=${GOMIPS_FLAG} GOOS=${INPUT_GOOS} GOARCH=${INPUT_GOARCH} ${INPUT_BUILD_COMMAND} ${INPUT_BUILD_FLAGS} ${LDFLAGS_PREFIX} "${INPUT_LDFLAGS}" -o ${BUILD_ARTIFACTS_FOLDER} ${INPUT_PROJECT_PATH}
+  GOAMD64=${GOAMD64_FLAG} GOARM=${GOARM_FLAG} GOMIPS=${GOMIPS_FLAG} GOOS=${INPUT_GOOS} GOARCH=${INPUT_GOARCH} ${INPUT_BUILD_COMMAND} ${INPUT_BUILD_FLAGS} -o ${BUILD_ARTIFACTS_FOLDER} ${INPUT_PROJECT_PATH} 
 else
   RELEASE_ASSET_DIR=${INPUT_PROJECT_PATH}/${BUILD_ARTIFACTS_FOLDER}
   mkdir -p ${RELEASE_ASSET_DIR}