chore(deps): bump alpine from 3.11 to 3.12.0 (#7)

dependabot[bot] · web-flow · commit 472fef2131ea · 2020-06-27T01:57:10.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -11,7 +11,7 @@ COPY Makefile Makefile
 
 RUN make production
 
-FROM alpine:3.11
+FROM alpine:3.12.0
 
 ENV GITHUB_ORGANIZATION=""
 ENV GITHUB_PAT=""
