Improve ci-test build

build-jobs-ci-test.yml.jinja2

@@ -22,10 +22,12 @@ stages:
   - cd ${CI_PROJECT_DIR}
   - VERSION=$(cd .repo/manifests && git describe --tags)
   - cat .repo/manifests/default.xml
-  - ls * > files-$VERSION.txt
-  - ls *
-  - FOO_FILES=$(cd foo && ls | wc -l)
-  - BAR_FILES=$(cd bar && ls | wc -l)
+  - find foo -name "[0-9]*.txt" -printf '%P\n' | sort -V > files-foo-$VERSION.txt
+  - cat files-foo-$VERSION.txt
+  - find bar -name "[0-9]*.txt" -printf '%P\n' | sort -V > files-bar-$VERSION.txt
+  - cat files-bar-$VERSION.txt
+  - FOO_FILES=$(cat files-foo-$VERSION.txt | wc -l)
+  - BAR_FILES=$(cat files-bar-$VERSION.txt | wc -l)
   - DIFF=$((BAR_FILES-FOO_FILES))
   - (($DIFF >= -1 && $DIFF <= 1))