Improve github action usage a little

Author: AsgardXIV

.github/workflows/docs.yml

@@ -3,8 +3,6 @@ name: docs
 on:
   push:
     branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
 
   workflow_dispatch:
 

.github/workflows/main_ci.yml

@@ -2,7 +2,7 @@ name: main ci
 
 on:
   push:
-    branches: [ "main" ]
+    branches: [ "*" ]
   pull_request:
     branches: [ "main" ]
 concurrency:
@@ -26,8 +26,6 @@ jobs:
         run: zig fmt --check .
       - name: Run tests
         run: zig build test
-      - name: Build docs
-        run: zig build docs
       - name: Build debug
         run: zig build -Doptimize=Debug -p zig-out/debug
       - name: Build release