Fixes the broken msys2/mingw ci and speed it up.

V6-V7
* cirrus: Enable doc build on msys2/mingw
* docs: Fixes build docs on msys2/mingw
* gitignore: ignore a bit more
* scripts: Convert qemu-version.sh to qemu-version.py

V5-V6
Remove the university mirror, the main repo are back.
rename to setup_script.
Add fixes for msys2/mingw rST document fixes

V4-V5
Now the cache are usefull by using 7zip to archive msys64
Saved about 18min, compare
https://cirrus-ci.com/task/5093551157542912
https://cirrus-ci.com/task/6177196538593280

V3-V4
Using cirrus cache to speed up msys2 ci instead of downloading archive file

V2-V3
Add one more patch:
cirrus: msys2/mingw speed is up, add excluded target back
Do not build sphinx on windows, that's failing
set the number of parallel count to fixed number 8

V1-V2
Resolve the cirrus conflict

Yonggang Luo (4):
  scripts: Convert qemu-version.sh to qemu-version.py
  gitignore: ignore a bit more
  docs: Fixes build docs on msys2/mingw
  cirrus: Enable doc build on msys2/mingw

 .cirrus.yml                   |  6 +++++-
 .gitignore                    |  4 +++-
 docs/conf.py                  |  2 +-
 docs/sphinx/kerneldoc.py      |  2 +-
 meson.build                   |  2 +-
 scripts/qemu-version.py       | 37 +++++++++++++++++++++++++++++++++++
 scripts/qemu-version.sh       | 25 -----------------------
 scripts/rst-sanitize.py       | 21 ++++++++++++++++++++
 tests/qapi-schema/meson.build |  5 +++--
 9 files changed, 72 insertions(+), 32 deletions(-)
 create mode 100644 scripts/qemu-version.py
 delete mode 100755 scripts/qemu-version.sh
 create mode 100644 scripts/rst-sanitize.py

-- 
2.28.0.windows.1