[libvirt] [PATCH v2 0/5] travis: Use pre-built Docker images

Changes from [v1]: * store Dockerfiles in git so that we can have automated builds on Docker Hub; * add MinGW builds; * change image naming convention, from eg. libvirt/build:fedora-28 to libvirt/buildenv-fedora-28. [v1] https://www.redhat.com/archives/libvir-list/2018-June/msg00920.html Andrea Bolognani (5): docker: Commit initial Dockerfiles travis: Drop Ubuntu 16.04 build travis: Use pre-built Docker images travis: Add CentOS 7 build travis: Add MinGW builds .docker/buildenv-centos-7.Dockerfile | 70 ++++++++++++++ .docker/buildenv-debian-8.Dockerfile | 76 +++++++++++++++ .docker/buildenv-debian-9.Dockerfile | 78 ++++++++++++++++ .docker/buildenv-debian-sid.Dockerfile | 78 ++++++++++++++++ .docker/buildenv-fedora-27.Dockerfile | 78 ++++++++++++++++ .docker/buildenv-fedora-28.Dockerfile | 78 ++++++++++++++++ .docker/buildenv-fedora-rawhide.Dockerfile | 102 +++++++++++++++++++++ .docker/buildenv-ubuntu-16.Dockerfile | 79 ++++++++++++++++ .docker/buildenv-ubuntu-18.Dockerfile | 79 ++++++++++++++++ .travis.yml | 101 ++++++-------------- 10 files changed, 745 insertions(+), 74 deletions(-) create mode 100644 .docker/buildenv-centos-7.Dockerfile create mode 100644 .docker/buildenv-debian-8.Dockerfile create mode 100644 .docker/buildenv-debian-9.Dockerfile create mode 100644 .docker/buildenv-debian-sid.Dockerfile create mode 100644 .docker/buildenv-fedora-27.Dockerfile create mode 100644 .docker/buildenv-fedora-28.Dockerfile create mode 100644 .docker/buildenv-fedora-rawhide.Dockerfile create mode 100644 .docker/buildenv-ubuntu-16.Dockerfile create mode 100644 .docker/buildenv-ubuntu-18.Dockerfile -- 2.17.1