Try to work around the issue mentioned in the previous commit

I do not understand why ./bootstrap.sh ends up as 444 when it is checked
into git as 755

.gitlab-ci.yml

@@ -39,7 +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*
+    - chmod a+x ./bootstrap.sh
     - make install
     - popd
     - go get -u golang.org/x/lint/golint