Update GitHub Actions workflows to run on PRs to all branches

Author: stackotter

.github/workflows/swift-linux.yml

@@ -2,8 +2,11 @@ name: Build Linux
 
 on:
   push:
+    branches-ignore:
+      - 'gh-pages'
   pull_request:
-    branches: [ main ]
+    branches-ignore:
+      - 'gh-pages'
 
 jobs:
   build-linux:

.github/workflows/swift-macos.yml

@@ -2,8 +2,11 @@ name: Build macOS
 
 on:
   push:
+    branches-ignore:
+      - 'gh-pages'
   pull_request:
-    branches: [ main ]
+    branches-ignore:
+      - 'gh-pages'
 
 jobs:
   build-mac:

.github/workflows/swift-windows.yml

@@ -2,8 +2,11 @@ name: Build Windows
 
 on:
   push:
+    branches-ignore:
+      - 'gh-pages'
   pull_request:
-    branches: [ main ]
+    branches-ignore:
+      - 'gh-pages'
 
 jobs:
   build-windows:

.github/workflows/swiftlint.yml

@@ -4,7 +4,6 @@ on:
   push:
     branches-ignore:
       - 'gh-pages'
-
   pull_request:
     branches-ignore:
       - 'gh-pages'