CI: limit the on push triggers (#38291)

.github/workflows/browserstack.yml

@@ -2,6 +2,8 @@ name: BrowserStack
 
 on:
   push:
+    branches:
+      - main
   workflow_dispatch:
 
 env:
@@ -14,7 +16,7 @@ permissions:
 jobs:
   browserstack:
     runs-on: ubuntu-latest
-    if: github.repository == 'twbs/bootstrap' && (!contains(github.event.commits[0].message, '[ci skip]') && !contains(github.event.commits[0].message, '[skip ci]'))
+    if: github.repository == 'twbs/bootstrap'
     timeout-minutes: 30
 
     steps:

.github/workflows/bundlewatch.yml

@@ -2,8 +2,8 @@ name: Bundlewatch
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 

.github/workflows/cspell.yml

@@ -2,8 +2,8 @@ name: cspell
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 

.github/workflows/css.yml

@@ -2,8 +2,8 @@ name: CSS
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 

.github/workflows/docs.yml

@@ -2,8 +2,8 @@ name: Docs
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 

.github/workflows/js.yml

@@ -2,8 +2,8 @@ name: JS Tests
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 

.github/workflows/lint.yml

@@ -2,8 +2,8 @@ name: Lint
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 

.github/workflows/node-sass.yml

@@ -2,8 +2,8 @@ name: CSS (node-sass)
 
 on:
   push:
-    branches-ignore:
-      - "dependabot/**"
+    branches:
+      - main
   pull_request:
   workflow_dispatch: