.build.yml: drop custom alpine repo, add tests
README.md: a couple more test vectors pass
Fix build issues on -test
This package provides an implementation of the Portable Network Graphics (PNG) image format.
The recommended name for this package is "hare-png". Look for this, or something similar, in your local package manager. This is the preferred way to install this package.
make install
git subtree -P vendor/hare-png/ add https://git.sr.ht/~sircmpwn/hare-png master