Update docker/windows toolchain and install cerbero deps
I have more fixes in the pipeline (for #39 (closed)), but The git update is very important because of https://github.blog/2019-12-10-multiple-git-vulnerabilities-in-2-24-and-older/
commit 68b902b6:
docker/windows: Download Python installer as python3-installer
Having a binary called 'python3' anywhere that might accidentally end
up in PATH is asking for trouble.
commit 87061e3b:
docker/windows: Install Python to a path without spaces
This is needed for Cerbero since Autotools cannot handle paths to
binaries that have spaces in them.
commit 4e3866d4:
docker/windows: Use load-balancing for sourceforge URLs
Instead of using a specific mirror, which may be slow or might
disappear.
commit 1980358f:
docker/windows: Update python, git, and MSYS2
The git update is particularly important because of security
vulnerabilities on Windows related to NTFS.
commit 668e3f27:
docker/windows: Clarify some MSYS2 install steps
commit b06fe277:
docker/windows: Fix 7zip extract command for MSYS2
-Wait is only needed for Start-Process. Also, explicitly extract the
tar file into C:\ -- don't assume the current directory is C:\
commit 4097e57d:
docker/windows: Install CMake and WiX for Cerbero
commit f8f698c8:
docker/windows: Download and install MSYS for Cerbero
Edited by Jordan Petridіs