Add XONRELEASE TODO in style guide

Closes https://gitlab.com/xonotic/xonotic-data.pk3dir/-/issues/2943

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index a2aa5615ca40bbda7b0d00b1947b62e7301bca0a..2b33ac6e1a790a1a00bf310edf807c9c38638cb5 100644 (file)
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -133,6 +133,18 @@ This should be approximately consistent with the [DarkPlaces style](https://gitl
   Functions in CamelCase, macros in UPPERCASE.  
   Underscores should be included if they improve readability.
 
+- TODO notes which are time sensitive and pending on a release period to begin or end in
+  order to be actionable should use the following formatting.  
+  The version number is a git release tag such as `xonotic-v0.8.2`,
+  existing tags can be found [here](https://gitlab.com/xonotic/xonotic/-/tags).
+
+       ```c
+       // XONRELEASE TODO: xonotic-v0.9 before release drink water
+       // XONRELEASE TODO: xonotic-v0.8.6 before release candidate eat food
+       // XONRELEASE TODO: xonotic-v0.8.5 after release hydrate more
+       // XONRELEASE TODO: xonotic-v0.8.2 after release candidate take a shower
+       ```
+
 - If following these guidelines in any manner would make any code less
   readable or harder to follow, ***ignore them***. This section is only
   guidelines, not rules. We're not going to beat you over the head in