* add links to build image update history
* remove cmake from apt
* remove bc from apt
* remove clang-format from apt
* test clang-format
* Revert "test clang-format"
This reverts commit b2f12da4276095bbd7442d171c81479a3939e312.
* remove protobuf from apt
* Revert "remove protobuf from apt"
This reverts commit 9162c8800c10b958e132aa0d68322fd03942660f.
* remove qt from apt
* test with versions which differ from what xenial provides
* Revert "test with versions which differ from what xenial provides"
This reverts commit 6192e581696d5493920dd08d4c142b1ba53cf5b0.
* Revert "remove qt from apt"
This reverts commit 0d9aff1c4c9bb19dd9da0b41769f4fad197046cc.
* conditions v1 are the default now
https://blog.travis-ci.com/2018-07-18-build-stages-officially-released
* add new job names
https://docs.travis-ci.com/user/customizing-the-build/?utm_source=blog&utm_medium=web&utm_campaign=build_stages_ga#Naming-Jobs-within-Matrices
* disable mail
* clang-format version
* remove clang source
* cmake version
* macOS: remove clang-format
formatting only checked on linux build
* add compiler info
* cmake version2
* remove fast_finish
only useful if allowed failures are configured in the matrix:
https://docs.travis-ci.com/user/customizing-the-build/#fast-finishing
* Osx: fix qt plugin installation
* Add make install step to travis debug build
* only install under osx
* Add "styles" plugins (for native look'n'feel)
* Osx: upgrade qt from 5.5 to current (5.10.1)
* Fix osx on travis
The qt homebrew formula now installs three qt* symlinks (qt, qt5, qt5@5.x) so we can't use/don't need bash globbing anymore
