From 4c83f15b05cd9cfed637b7af89b8dff77bb4d757 Mon Sep 17 00:00:00 2001
From: Yuki Matsukura <matsubokkuri@gmail.com>
Date: Tue, 12 Oct 2021 13:31:05 +0900
Subject: [PATCH 1/3] Upgarde bundler to avoid lower version error.

Error log
https://github.com/matsubo/ttsttb/runs/3857183217?check_suite_focus=true

+ bundle install
/usr/local/lib/ruby/2.6.0/rubygems.rb:283:in `find_spec_for_exe': Could not find 'bundler' (2.2.16) required by your /github/workspace/Gemfile.lock. (Gem::GemNotFoundException)
---
 Dockerfile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 53feb0d..1a83530 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,8 @@ ENV LC_ALL C.UTF-8
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US.UTF-8
 
+RUN gem install bundler
+
 ADD entrypoint.sh /entrypoint.sh
 
 ENTRYPOINT ["/entrypoint.sh"]

From 3d442f2b306948513efa8e02a11283511212ff84 Mon Sep 17 00:00:00 2001
From: Yuki Matsukura <matsubokkuri@gmail.com>
Date: Tue, 12 Oct 2021 13:34:40 +0900
Subject: [PATCH 2/3] confirmed working on ruby v3

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 1a83530..b36c3d1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.6.6
+FROM ruby:3
 
 LABEL "name"="Publish to Rubygems"
 LABEL "version"="1.0.0"

From 72752b33238add14a3250300f84dd2349f8050ae Mon Sep 17 00:00:00 2001
From: Yuki Matsukura <matsubokkuri@gmail.com>
Date: Tue, 12 Oct 2021 13:35:03 +0900
Subject: [PATCH 3/3] suggesting to bump minor version

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index b36c3d1..acae943 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM ruby:3
 
 LABEL "name"="Publish to Rubygems"
-LABEL "version"="1.0.0"
+LABEL "version"="1.1.0"
 
 LABEL "com.github.actions.name"="Publish to Rubygems"
 LABEL "com.github.actions.icon"="upload"