Fix double-compression in ci_bundle-sources.sh

Author: adamkewley

scripts/ci_bundle-sources.sh

@@ -12,5 +12,5 @@ set -xeuo pipefail
 TAG="$1"
 OUTPUT_PATH="opensimcreator-${TAG}-src.tar.xz"
 
-git archive --format=tar.xz --prefix=opensimcreator-${TAG}/ ${TAG} | xz -c > ${OUTPUT_PATH}
+git archive --format=tar --prefix=opensimcreator-${TAG}/ ${TAG} | xz -c > ${OUTPUT_PATH}
 echo "source archive written to ${OUTPUT_PATH}"