Fix: Do not exit when tags not present (#176)

Signed-off-by: Matthew Watkins <[email protected]>

.github/actions/semantic-tag-latest/action.yaml

@@ -45,7 +45,7 @@ runs:
         # Regular expression to match semantic tag
         PATTERN="^(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)(-((0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)(\.(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*))*))?(\+([0-9a-zA-Z-]+(\.[0-9a-zA-Z-]+)*))?$"
 
-        TAG=$(git tag -l --sort=committerdate | grep -o '?*.*.*' | sort -r | head -1)
+        TAG=$(git tag -l --sort=committerdate | grep -o '?*.*.*' | sort -r | head -1 || true)
 
         # If present, strip the leading "v" character
         if [[ "$TAG" == v* ]]; then