From 233d2ee8caae3ed4119780c8f135265c65127e2c Mon Sep 17 00:00:00 2001
From: Robert Clark <rbclark@mitre.org>
Date: Fri, 5 Mar 2021 14:07:43 -0500
Subject: [PATCH] Lock Dockerfile to Ruby 2.7 (#74)

Signed-off-by: Robert Clark <rbclark@mitre.org>
---
 Dockerfile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index bbd0ba2..0d8ebb3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:alpine as builder
+FROM ruby:2-alpine as builder
 
 LABEL name="Heimdall Tools" \
       vendor="MTIRE" \
@@ -18,13 +18,13 @@ RUN cd /build && \
       gem build heimdall_tools.gemspec -o heimdall_tools.gem
 
 
-FROM ruby:alpine
+FROM ruby:2-alpine
 
 RUN apk add --no-cache build-base
 
 COPY --from=builder /build/heimdall_tools.gem /build/
 RUN gem install build/heimdall_tools.gem
-    
+
 RUN apk del build-base
 
 ENTRYPOINT ["heimdall_tools"]