Split the RUN instruction across multiple lines

jfahrer · jfahrer · commit 497751cf06d7 · 2018-05-04T17:32:23.000-07:00
[refs #bc9fb85d378d]
diff --git a/myalpine/Dockerfile b/myalpine/Dockerfile
@@ -1,6 +1,8 @@
 FROM alpine:latest
 
-RUN apk update && apk add bash && rm -rf /var/cache/apk/*
+RUN apk update \
+      && apk add bash \
+      && rm -rf /var/cache/apk/*
 
 ENV PS1="\h:\w# " PS2=">> "
 
