make only 1 ci file

.github/workflows/ci-main.yml → .github/workflows/ci.yml

@@ -1,12 +1,5 @@
-name: Main Branch CI
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
-
+name: CI
+on: [push, pull_request]
 jobs:
   test_lint:
     runs-on: ubuntu-latest
@@ -25,7 +18,7 @@ jobs:
     strategy:
       matrix:
         node: ["16", "18"]
-        os: [windows-latest, ubuntu-latest]
+        os: [ubuntu-latest]
     name: Test with Node v${{ matrix.node }} on ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
@@ -38,12 +31,15 @@ jobs:
 
   check_if_version_upgraded:
     name: Check if version upgrade
+    # Check is only triggered when push or pull_request concern main branch
     # When someone forks the repo and opens a PR we want to enables the tests to be run (the previous jobs)
     # but obviously only us should be allowed to release.
     # In the following check we make sure that we own the branch this CI workflow is running on before continuing.
     if: |
-      github.event_name == 'push' || 
-      github.event.pull_request.head.repo.owner.login == github.event.pull_request.base.repo.owner.login
+      github.ref == 'refs/heads/main' && (
+        github.event_name == 'push' || 
+        github.event.pull_request.head.repo.owner.login == github.event.pull_request.base.repo.owner.login
+      )
     runs-on: ubuntu-latest
     needs: test
     outputs: