Improve tag retrieval error handling in workflow

Updated error message to handle first run scenario.

Author: ThePansmith

.github/workflows/build-release.yml

@@ -67,7 +67,8 @@ jobs:
         run: |
           tag=$(git describe --tags --abbrev=0 origin/main)
           if [ -z "$tag" ]; then
-            echo "Latest tag not found" && exit 1
+            echo "Latest tag not found, likely the first time this script has been ran. Falling back to 0.0.0"
+            echo "tag=0.0.0" >> $GITHUB_OUTPUT
           else
             echo "Latest tag found: $tag"
             echo "tag=$tag" >> $GITHUB_OUTPUT