Instead of building release artifacts locally, add the following to the .travis.yml: apt-get install -y upx-ucl.
Then either use those artifacts from Travis CI to upload them to GitHub Releases, or use Travis CI to automate the release as well (see hello-netcoreap/.travis.yml for example).
Instead of building release artifacts locally, add the following to the
.travis.yml
:apt-get install -y upx-ucl
.Then either use those artifacts from Travis CI to upload them to GitHub Releases, or use Travis CI to automate the release as well (see hello-netcoreap/.travis.yml for example).