From 5679837cd412c2fb7911dcb33c19e89d8a787db0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20Coutable?= <remy@rymai.me>
Date: Mon, 21 May 2018 18:41:21 +0200
Subject: Start to use Danger for automating MR reviews
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Signed-off-by: Rémy Coutable <remy@rymai.me>
---
 danger/gemfile/Dangerfile | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 danger/gemfile/Dangerfile

(limited to 'danger/gemfile')

diff --git a/danger/gemfile/Dangerfile b/danger/gemfile/Dangerfile
new file mode 100644
index 00000000000..3d38959a9d0
--- /dev/null
+++ b/danger/gemfile/Dangerfile
@@ -0,0 +1,15 @@
+# rubocop:disable Style/SignalException
+
+gemfile_modified = git.modified_files.include?("Gemfile")
+gemfile_lock_modified = git.modified_files.include?("Gemfile.lock")
+
+if gemfile_modified && !gemfile_lock_modified
+  msg = [
+    "#{gitlab.html_link("Gemfile")} was edited but #{gitlab.html_link("Gemfile.lock")} wasn't.",
+    "Usually, when #{gitlab.html_link("Gemfile")} is updated, you should run",
+    "`bundle install && BUNDLE_GEMFILE=Gemfile.rails5 bundle install` or",
+    "`bundle update <the-added-or-updated-gem>` and commit the #{gitlab.html_link("Gemfile.lock")} changes."
+  ]
+
+  warn msg.join(" ")
+end
-- 
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