X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/5eda24245afc08e35968d23321d9d6d4fac67225..0cd83ebcc7c28719b695e72c9e26dd78479e67c4:/CONTRIBUTING.rst

diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 8e1fc2f..2c59e41 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -20,6 +20,14 @@ Running Tests
 - Run the tests with the command::
 
    $ rspec spec
+- Alternatively you can use Docker::
+
+   $ make test_docker
+
+- You can select tests based on line numbers, e.g.::
+
+   $ rspec ./spec/indent/indent_spec.rb:385
+   $ make test_docker RSPEC_ARGS=./spec/indent/indent_spec.rb:385
 
 Thank you for considering to contribute!