try to understand CI error

https://gitlab.com/uplex/varnish/k8s-ingress/-/jobs/1171216645

$ go get -d github.com/slimhazard/gogitversion
go: downloading github.com/slimhazard/gogitversion
v0.0.0-20180821215210-78330f1af7fc
go: github.com/slimhazard/gogitversion upgrade =>
v0.0.0-20180821215210-78330f1af7fc
$ pushd $GOPATH/pkg/mod/github.com/slimhazard/gogitversion*
/go/pkg/mod/github.com/slimhazard/gogitversion@v0.0.0-20180821215210-78330f1af7fc
/builds/uplex/varnish/k8s-ingress
$ make install
go generate
gogitversion.go:40: running "./bootstrap.sh": fork/exec ./bootstrap.sh:
permission denied
make: *** [Makefile:30: all] Error 1

.gitlab-ci.yml

@@ -39,6 +39,7 @@ test:
   before_script:
     - go get -d github.com/slimhazard/gogitversion
     - pushd $GOPATH/pkg/mod/github.com/slimhazard/gogitversion*
+    - ls -als bootstrap.sh /{,usr}/{,s}bin/*sh*
     - make install
     - popd
     - go get -u golang.org/x/lint/golint