Merge "[docs] Add links to release based runtimes"

reference/index.rst

@@ -35,3 +35,4 @@ Reference documents which need to be revised over time.
    election-exceptions
    tc-chair-elections
    emerging-technology-and-inactive-projects
+   runtimes/index

reference/project-testing-interface.rst

@@ -221,5 +221,7 @@ The officially tested runtimes for each cycle can be found here:
 .. toctree::
    :maxdepth: 1
    :glob:
+   :reversed:
 
-   runtimes/*
+   runtimes/[stuvwxyz]*
+   runtimes/2*

reference/runtimes/index.rst

@@ -0,0 +1,20 @@
+========================
+ Release based Runtimes
+========================
+
+OpenStack is tested with certain runtimes and expected to work there.  For
+more details about what this means, refer to the
+:ref:`Project Testing Interface tested runtimes <pti-tested-runtimes>`.
+
+Below are the specific runtimes per release.
+
+..
+   TODO: The list below breaks with the 3000.1 release.
+
+.. toctree::
+   :maxdepth: 1
+   :glob:
+   :reversed:
+
+   [stuvwxyz]*
+   2*