Travis - 在Github上Android项目部署失败

Question

我想在我的学期项目中使用Travis，我遇到了问题，我无法在Git上部署我的版本 有人有个主意吗？

我的Travis链接https://travis-ci.org/JulienHivert/ptut_Ol-d_Tam/jobs/386631017＆amp;我的.travis.yml

    language: android
    jdk: oraclejdk8
    android:
     components:
     - tools
     - platform-tools
     - build-tools-27.0.3
     - android-27
     - extra-google-m2repository
     - extra-android-m2repository

    before_script:
    - chmod 755 ./gradlew
    - chmod 755 ./build-apk.sh

    script:
    - ./gradlew testDebugUnittest
    - ./build-apk.sh

    deploy:
      provider: releases
      api_key:
        secure: "a09cee7c290b9674086333ba6baabdde105e31ab"
      file: "./build/apk/juxebox.apk"
      file_glob: true
      skip_cleannup : true
      on:
        repo: JulienHivert/ptut_Ol-d_Tam
        branch: master