ci: do not trigger CI on all branches

Signed-off-by: Mikaël Barbero <mikael.barbero@eclipse-foundation.org>

Author: mbarbero

.github/workflows/ci-guardrails.yml

@@ -2,7 +2,8 @@ name: CI Guardrails
 
 on:
   push:
-    branches: [main]
+    branches:
+      - 'main'
   pull_request:
   workflow_dispatch:
 

.github/workflows/ci-native.yml

@@ -3,7 +3,7 @@ name: Native Binaries
 on:
   push:
     branches:
-      - '**'
+      - 'main'
     tags-ignore:
       - 'v*'
   pull_request:

.github/workflows/ci.yml

@@ -3,7 +3,7 @@ name: CI
 on:
   push:
     branches:
-      - '**'
+      - 'main'
     tags-ignore:
       - 'v*'
   pull_request:

.github/workflows/sast.yml

@@ -2,7 +2,8 @@ name: SAST
 
 on:
   push:
-    branches: [main]
+    branches:
+      - 'main'
   pull_request:
   schedule:
     - cron: '32 3 * * 1'

.github/workflows/site.yml

@@ -2,7 +2,8 @@ name: Site
 
 on:
   push:
-    branches: [main]
+    branches:
+      - 'main'
     tags: ['v*']
   workflow_dispatch: