DEVOPS-00: bring back unshallow

Author: AlexAtkinson

action.yml

@@ -25,6 +25,11 @@ runs:
   steps:
     - name: Checkout
       uses: actions/checkout@v3
+    - name: Ensure full commit history
+      run: |
+          cd $GITHUB_WORKSPACE
+          git pull --unshallow
+      shell: bash
     - name: Detect Previous Version
       id: previous-version
       run: |