Lock Dockerfile to Ruby 2

Robert Clark · rbclark · commit 2a363f9e7d28 · 2021-03-05T16:37:00.000-05:00
Inspec tools is not yet working on Ruby 3.

Signed-off-by: Robert Clark &lt;rbclark@mitre.org&gt;
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:alpine
+FROM ruby:2-alpine
 COPY *.gem /tmp
 ENV CHEF_LICENSE=accept-silent
 RUN apk add --no-cache build-base

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM ruby:alpine`
	`1`	`+FROM ruby:2-alpine`
`2`	`2`	`COPY *.gem /tmp`
`3`	`3`	`ENV CHEF_LICENSE=accept-silent`
`4`	`4`	`RUN apk add --no-cache build-base`