Switch to npm for global SLS installation

jch254 · jch254 · commit aa3002a72135 · 2020-02-12T11:42:46.000+11:00
diff --git a/Dockerfile b/Dockerfile
@@ -12,6 +12,6 @@ RUN apk add --no-cache \
 
 ENV NODE_ENV development
 
-RUN yarn global add serverless@1.63.0
+RUN npm install -g npm serverless@1.63.0
 
 ENTRYPOINT ["/bin/bash", "-c"]
