fix: do full checkout in release workflow (#11)

Author: deansheather

.github/workflows/enterprise-release.yaml

@@ -31,6 +31,16 @@ jobs:
       DOCKER_CLI_EXPERIMENTAL: "enabled"
     steps:
       - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      # If the event that triggered the build was an annotated tag (which our
+      # tags are supposed to be), actions/checkout has a bug where the tag in
+      # question is only a lightweight tag and not a full annotated tag. This
+      # command seems to fix it.
+      # https://github.com/actions/checkout/issues/290
+      - name: Fetch git tags
+        run: git fetch --tags --force
 
       - name: Docker Login
         uses: docker/login-action@v2