[build] Use find instead of ls

build

@@ -117,16 +117,27 @@ SFTPCOMMANDS
 
 task_upload-release() {
 	task_begin "Uploading release .deb file(s)";
-	_upload_deb "$(ls -ct *.deb | head -n1)";
+	# We grab from ARCHIVE here, as we expect that only archived .deb files are final & stable.
+	_upload_deb "$(find "${ARCHIVE}" -name "*.deb" | head -n1)";
 	task_end $?;
 }
 
 task_ci() {
+	task_begin "Checking environment";
+	check_env_variable "ARCHIVE";
+	check_env_variable "GIT_REF_NAME";
+	check_env_variable "GIT_REF_TYPE";
+	[[ "${GIT_REF_TYPE}" == "tags" ]] && check_env_variable "GIT_TAG_NAME";
+	task_end 0;
+	
 	tasks_run setup build package archive;
 	
-	if [[ "$(git tag --points-at HEAD | wc -l)" -gt 0 ]]; then
-		echo "Found tag $(git tag --points-at HEAD), uploading release";
+	if [[ "${GIT_REF_TYPE}" == "tags" ]]; then
+		echo "Found tag ${GIT_TAG_NAME}, uploading release";
+		
 		tasks_run upload-release;
+	else
+		echo "No tags found, skipping uploading release";
 	fi
 }
 

lantern-build-engine

@@ -1 +1 @@
-Subproject commit 617fcdb5b9df7f57ccb6639a87be68238f99b9ed
+Subproject commit 5b27397f5f1c21a447bb56be6bffbfbd9290c3e3