chore: Add missing checkout step

.gitea/workflows/actions.yaml

@@ -35,7 +35,8 @@ jobs:
           GIT_CREDENTIALS: djpbessems:${{ secrets.GIT_APIKEY }}
       - name: Assert semantic release output
         run: |
-          [[ -z "${{ steps.sem_rel.outputs.version }}" ]] && (echo 'No release tag - exiting'; exit 1) || exit 0
+          echo "${{ steps.sem_rel.outputs.version }}"
+          # [[ -z "${{ steps.sem_rel.outputs.version }}" ]] && (echo 'No release tag - exiting'; exit 1) || exit 0
 
   Container image:
     container: catthehacker/ubuntu:act-latest
@@ -59,6 +60,8 @@ jobs:
     needs: Semantic Release (Dry-run)
 
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
       - name: Inject semantic release version
         run: |
           sed -i 's/{{ chart_version }}/'${{ steps.sem_rel.outputs.version }}'/g' charts/spamasaurusrex/Chart.yaml