Count the lines

.teamcity/_self/projects/WebApp.kt

@@ -574,7 +574,7 @@ object CheckCodeStyleBranch : BuildType({
 				export NODE_ENV="test"
 
 				# Find files to lint
-				FILES_TO_LINT=`git diff --name-only --diff-filter=d refs/remotes/origin/trunk...HEAD | grep -E '\.[jt]sx?'`
+				FILES_TO_LINT=`git diff --name-only --diff-filter=d refs/remotes/origin/trunk...HEAD | grep -E '\.[jt]sx?' | wc -l`
 
 				# Avoid running more than 10 parallel eslint tasks as it could OOM
 				if [ "%run_full_eslint%" = "true" ] || [ "${'$'}FILES_TO_LINT" -gt 10 ]; then
@@ -583,7 +583,7 @@ object CheckCodeStyleBranch : BuildType({
 				else
 					# To avoid `ENAMETOOLONG` errors linting files, we have to lint them one by one,
 					# instead of passing the full list of files to eslint directly.
-					for file in ${'$'}(git diff --name-only --diff-filter=d refs/remotes/origin/trunk...HEAD | grep -E '(\.[jt]sx?)${'$'}' || true); do
+					for file in "${'$'}(git diff --name-only --diff-filter=d refs/remotes/origin/trunk...HEAD | grep -E '(\.[jt]sx?)${'$'}' || true); do
 						( echo "Linting ${'$'}file"
 						yarn run eslint --format checkstyle --output-file "./checkstyle_results/eslint/${'$'}{file//\//_}.xml" "${'$'}file" ) &
 					done