Make sure the code is checked out before doing anything

.github/workflows/release.yml

@@ -50,6 +50,8 @@ jobs:
     runs-on: ubuntu-latest
     name: 'Build Container Image'
     steps:
+      - name: 'Checkout Repo'
+        uses: actions/checkout@v4
       - name: 'Setup Docker buildx'
         uses: docker/setup-buildx-action@v3
       - name: 'Login to Docker Hub'