fix: pnpm install not found git commond

Signed-off-by: Bob Du <[email protected]>

Dockerfile

@@ -24,6 +24,7 @@ RUN pnpm run build
 # build backend
 FROM node:20-alpine as backend
 
+RUN apk add --no-cache git
 RUN npm install pnpm -g
 
 WORKDIR /app
@@ -41,6 +42,7 @@ RUN pnpm build
 # service
 FROM node:20-alpine
 
+RUN apk add --no-cache git
 RUN npm install pnpm -g
 
 WORKDIR /app