Handle prerelease/release label

Author: james-toussaint

scripts/release/workflow/github-release-upgradeable.sh

@@ -2,13 +2,9 @@
 
 set -euo pipefail
 
-ADDITIONAL_OPTION_IF_PRERELEASE=""
-if [ "$PRERELEASE" = "true" ]; then
-  ADDITIONAL_OPTION_IF_PRERELEASE="--prerelease"
-fi
 gh release create "${GIT_TAG}" \
   --repo="${UPGRADEABLE_REPO}" \
   --title="${GIT_TAG}" \
   --target="${RELEASE_COMMIT}" \
   --notes="$(gh release view "${OLD_GIT_TAG}" --repo="${VANILLA_REPO}" --json body -q .body)" `# TODO: Update tag before merging` \
-  "${ADDITIONAL_OPTION_IF_PRERELEASE}"
+  --prerelease="${PRERELEASE}"