fix travis problem

.gitignore

@@ -32,3 +32,4 @@ config_center/zookeeper/zookeeper-4unittest/
 registry/zookeeper/zookeeper-4unittest/
 registry/consul/agent*
 config_center/apollo/mockDubbog.properties.json
+tools/
\ No newline at end of file

.travis.yml

@@ -15,8 +15,8 @@ install: true
 script:
   - go fmt ./... && [[ -z `git status -s` ]]
   - chmod u+x before_ut.sh && ./before_ut.sh
-  - chmod u+x before_validate_license.sh && ./before_validate_license.sh && [[ -z `git status -s` ]]
-  - chmod u+x tools/license/license-header-checker
+  - chmod u+x before_validate_license.sh && ./before_validate_license.sh
+  - chmod u+x tools/license/license-header-checker && [[ -z `git status -s` ]]
   - tools/license/license-header-checker -a -r -i vendor  tools/license/license.txt . go
   - go mod vendor && go test ./... -coverprofile=coverage.txt -covermode=atomic