feat(CI): check if this triggers only on source repo

Added spacing between jobs for better visibility

.github/workflows/mirrorV2.yml

@@ -1,6 +1,7 @@
 name: Mirror Workflow 🪞
 
 env:
+  SOURCE_REPO: "EdukaiFR/website"
   MIRROR_URL: "khalidbelk/testCI.git"
 
 on:
@@ -12,15 +13,17 @@ on:
 
 jobs:
   push_to_mirror:
-    if: github.event.head_commit.message != '[Mirror CI]'
+    if: github.repository == env.SOURCE_REPO
     runs-on: ubuntu-latest
     steps:
+
       - name: Checkout source
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
           ref: feat/CI
           token: ${{ secrets.PAT_TOKEN }}
+
       - name: Push to mirror
         run: |
           set -e