mesa/.gitlab-ci/windows
Emma Anholt cfbdbbfcab ci/dzn: Cut the runtime by running 1/3 of the enabled tests.
Marge jobs are failing at their 1 hour timeout regularly because windows
CI lacks capacity.  In the job I looked at, this test took 18 minutes,
which is surely contributing to the load.  Cut it down to get us some hope
of getting MRs through that run windows jobs.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16062>
2022-04-20 22:54:31 +00:00
..
Dockerfile_build ci/windows: Use 2 container stages 2022-01-21 22:38:16 +00:00
Dockerfile_test ci/windows: Use 2 container stages 2022-01-21 22:38:16 +00:00
README.md
deqp_runner_run.ps1 ci/dzn: Cut the runtime by running 1/3 of the enabled tests. 2022-04-20 22:54:31 +00:00
mesa_build.ps1 dzn: Add CI target for vulkan driver 2022-04-13 18:05:44 +00:00
mesa_container.ps1 ci/windows: Use 2 container stages 2022-01-21 22:38:16 +00:00
mesa_deps_build.ps1 ci/windows: Use 2 container stages 2022-01-21 22:38:16 +00:00
mesa_deps_test.ps1 dzn: Add CI target for vulkan driver 2022-04-13 18:05:44 +00:00
mesa_deps_vs2019.ps1 CI: windows: split the layers to meet new registry requirements 2021-01-29 17:54:56 +00:00
piglit_run.ps1 CI/windows: Move reference files to relevant ci subdirectories 2021-12-01 18:26:15 +00:00
spirv2dxil_check.ps1 ci/windows: normalize line endings 2022-01-19 15:17:17 +00:00
spirv2dxil_run.ps1 ci/windows: normalize line endings 2022-01-19 15:17:17 +00:00

README.md

Native Windows GitLab CI builds

Unlike Linux, Windows cannot reuse the freedesktop ci-templates as they exist as we do not have Podman, Skopeo, or even Docker-in-Docker builds available under Windows.

We still reuse the same model: build a base container with the core operating system and infrequently-changed build dependencies, then execute Mesa builds only inside that base container. This is open-coded in PowerShell scripts.

Base container build

The base container build job executes the mesa_container.ps1 script which reproduces the ci-templates behaviour. It looks for the registry image in the user's namespace, and exits if found. If not found, it tries to copy the same image tag from the upstream Mesa repository. If that is not found, the image is rebuilt inside the user's namespace.

The rebuild executes docker build which calls mesa_deps.ps1 inside the container to fetch and install all build dependencies. This includes Visual Studio Community Edition (downloaded from Microsoft, under the license which allows use by open-source projects), other build tools from Chocolatey, and finally Meson and Python dependencies from PyPI.

This job is executed inside a Windows shell environment directly inside the host, without Docker.

Mesa build

The Mesa build runs inside the base container, executing mesa_build.ps1. This simply compiles Mesa using Meson and Ninja, executing the build and unit tests. Currently, no build artifacts are captured.