Add alex as a Danger filefeature/alex-danger-review

Adds a new step in Danger to warn on non-inclusive and profane language.

This affects:

- Commits
- Documentation

1 files changed, 25 insertions, 0 deletions

diff --git a/danger/alex/Dangerfile b/danger/alex/Dangerfile
new file mode 100644
index 00000000000..b3174dd2ddb
--- /dev/null
+++ b/danger/alex/Dangerfile
@@ -0,0 +1,25 @@
+require_relative './alex_command'
+
+# frozen_string_literal: true
+
+EXTENSIONS = %w[md txt].freeze
+
+def paths_to_review(files)
+  files.select do |file|
+    EXTENSIONS.any? { |pattern| file.end_with?(pattern) }
+  end
+end
+
+paths = paths_to_review(helper.all_changed_files)
+
+result = AlexCommand.from_paths(paths)
+
+unless result.status.success?
+  markdown(<<~MARKDOWN)
+## Inconsiderate words review
+
+```sh
+#{result.stderr}
+```
+  MARKDOWN
+end