ThrowTheSwitch – Where all the tools are available

To install ceedling using MSYS2 in windows, this method includes Unity, CMock and CException

# Update MSYS2
pacman -Syuu
# Might need to restart MSYS2 and repeat update command a couple of times
 
pacman -S ruby
 
gem install ceedling
 
# Then you need to add the ruby gem bin dir to your path, by adding the following row to your .bashrc located in c:\msys64\home\<username>
export PATH=$PATH:/home/<username>/.gem/ruby/2.7.0/bin
# adjust the path accordingly