[ci] 调整 ci 中 auto test 使用的项目仓库

Signed-off-by: MurphyZhao <d2014zjt@163.com>

.travis.yml

@@ -124,7 +124,7 @@ jobs:
                 --header "PRIVATE-TOKEN:${GITLAB_ACCESS_TOKEN}" 
                 --header "Content-Type:application/json" 
                 --data '{"ref":"master","tag":"windows","variables":[{"key":"REPOSITORY_URL","value":"'${REPOSITORY_URL}'"},{"key":"GITHUB_EVENT_TYPE","value":"'${TRAVIS_EVENT_TYPE}'"},{"key":"GITHUB_JOB_ID","value":"'${TRAVIS_BUILD_NUMBER}'"},{"key":"GITHUB_PR_NUMBER","value":"'${TRAVIS_PULL_REQUEST}'"},{"key":"GITHUB_DEFAULT_BRANCH","value":"'${TRAVIS_BRANCH}'"},{"key":"GITHUB_HEAD_SHA","value":"'${TRAVIS_PULL_REQUEST_SHA}'"}]}' 
-                "https://git.rt-thread.com/api/v4/projects/627/pipeline?ref=master";
+                "${GITLAB_REPOSITORY_API}";
           else
             echo "not PR mode";
           fi