Travis CI fails with Child module … does not exist
问题 My git repository structure is as following: -my-repo -.mvn -.travis.yml -my-parent-project -child-module -pom.xml -pom.xml Where the parent pom includes <modules> <module>child-module</module> </modules> And my .travis.yml looks like: sudo: true language: java jdk: oraclejdk9 os: linux before_install: - chmod +x ./my-project-parent/* - cd my-project-parent install: true script: ./mvnw clean install cache: directories: - $HOME/.m2 When Travis CI build runs I'm getting: [ERROR] The project io