scan ruby source files (#73)
diff --git a/scancode/ASF-Release.cfg b/scancode/ASF-Release.cfg
index c323de5..a64a89d 100644
--- a/scancode/ASF-Release.cfg
+++ b/scancode/ASF-Release.cfg
@@ -28,12 +28,16 @@
*.md=no_tabs, has_block_license, no_trailing_spaces, eol_at_eof, regex_check
*.properties=no_tabs, has_block_license, no_trailing_spaces, eol_at_eof, regex_check
*.py=no_tabs, has_block_license, no_trailing_spaces, eol_at_eof, regex_check
+*.rb=no_tabs, has_block_license, no_trailing_spaces, eol_at_eof, regex_check
+*.ru=no_tabs, has_block_license, no_trailing_spaces, eol_at_eof, regex_check
*.scala=has_block_license, no_tabs, no_trailing_spaces, eol_at_eof, regex_check
*.sh=has_block_license, no_trailing_spaces, eol_at_eof, regex_check
*.swift=no_tabs, has_block_license, no_trailing_spaces, eol_at_eof, regex_check
*.yaml=has_block_license, no_trailing_spaces, eol_at_eof, regex_check
*.yml=has_block_license, no_trailing_spaces, eol_at_eof, regex_check
*Dockerfile*=has_block_license, no_trailing_spaces
+*Makefile*=has_block_license, no_trailing_spaces, eol_at_eof
+*Gemfile*=has_block_license, no_trailing_spaces, eol_at_eof
# Sanity check files not required to have ASF headers because either they
# are excluded or are not packaged with the Apache source release.
