Merge pull request #921 from lukaszstolarczuk/fix-docs-GHA-job

CI: fix GHA docs' job - use branches names not tags

Author: igchor

.github/workflows/gha.yml

@@ -52,13 +52,13 @@ jobs:
       WORKDIR:        utils/docker
     if:
       contains('refs/heads/master
-                refs/heads/1.11
-                refs/heads/1.10
-                refs/heads/1.9
-                refs/heads/1.8
-                refs/heads/1.7
-                refs/heads/1.6
-                refs/heads/1.5', github.ref)
+                refs/heads/stable-1.11
+                refs/heads/stable-1.10
+                refs/heads/stable-1.9
+                refs/heads/stable-1.8
+                refs/heads/stable-1.7
+                refs/heads/stable-1.6
+                refs/heads/stable-1.5', github.ref)
     strategy:
       matrix:
         CONFIG: ["TYPE=doc OS=fedora OS_VER=32"]