ci: checkout changes of branches to test with updates in motion

Author: zimeg

.github/workflows/versioning.yml

@@ -38,11 +38,11 @@ jobs:
     needs: stablearhtns
     runs-on: self-hosted
     steps:
-      - name: Checkout this repo
+      - name: Checkout the changes
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-          ref: update
+          ref: ${{ github.event.pull_request.head.ref || 'update' }}
       - name: Reflect existing Nix
         id: nixos
         continue-on-error: true

CHANGELOG.md

@@ -6,6 +6,7 @@ versioning is done in a continuous fashion without worries of breaking changes.
 
 ## patches
 
+- `ci`: checkout changes of branches to test with updates in motion 2025-03-04
 - `nix`: move pulse audio from hardware to services in toms configs 2025-03-02
 - `nix`: avoid global packages while overlayed other packages exist 2025-03-02
 - `nix`: skip specific darwin configurations of the package manager 2025-03-02