Github: allow build on all branches (#10)

Author: petrparolek

.github/workflows/main.yml

@@ -6,7 +6,7 @@ on:
       - ".docs/**"
   push:
     branches:
-      - "master"
+      - "*"
   schedule:
     - cron: "0 8 * * 1" # At 08:00 on Monday