Source: https://gitlab.gnome.org/GNOME/meld/tags/3.18.1
Source: https://gitlab.gnome.org/GNOME/meld/tags/3.18.2
Source: https://gitlab.gnome.org/GNOME/meld/tags/3.18.3

This binary was built on the Appveyor platform, using the appveyor.yml from
the linked git tag.