Fix empty tag handling in version parsing

Use proper empty string check instead of default fallback

Author: michael-bu

.github/workflows/build.yml

@@ -23,14 +23,15 @@ jobs:
       - name: Get next version
         id: version
         run: |
-          LATEST_TAG=$(git tag --sort=-version:refname | grep "^v[0-9]" | head -n1 || echo "v0.0.0")
-          echo "Latest tag: $LATEST_TAG"
-          VERSION=${LATEST_TAG#v}
+          # Get the latest version tag or set default
+          LATEST_TAG=$(git tag --sort=-version:refname | grep "^v[0-9]" | head -n1)
+          echo "Latest tag found: '$LATEST_TAG'"
           
-          # Handle case where no tags exist yet
-          if [ "$VERSION" = "0.0.0" ]; then
+          # If no tags exist, start with v0.0.1
+          if [ -z "$LATEST_TAG" ]; then
             NEW_TAG="v0.0.1"
           else
+            VERSION=${LATEST_TAG#v}
             IFS='.' read -r MAJOR MINOR PATCH <<< "$VERSION"
             PATCH=$((PATCH + 1))
             NEW_TAG="v$MAJOR.$MINOR.$PATCH"