fetch all history

Author: ssjunnebo

.github/workflows/check-version.yml

@@ -1,4 +1,3 @@
-# write a github actions workflow that checks that the version in the pyproject.toml file has been updated on every pull request to master
 name: Check version update
 on:
   pull_request:
@@ -9,7 +8,10 @@ jobs:
   check-version:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - name: Checkout PR
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Fetch all history for all branches and tags
     - name: Check version update
       run: |
         PR_NUMBER=${{ github.event.pull_request.number }}