Update dependency ruby to v3

renovate-bot · renovate-bot · commit b9c0ef9062f0 · 2022-03-07T08:50:35.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.6.4
+FROM ruby:3.1.1
 
 RUN gem install danger-gitlab && \
   gem install danger-android_lint && \

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM ruby:2.6.4`
	`1`	`+FROM ruby:3.1.1`
`2`	`2`
`3`	`3`	`RUN gem install danger-gitlab && \`
`4`	`4`	`gem install danger-android_lint && \`