Release v0.22.0

What's Changed

• Add GH action runner for testing by @rockdaboot in #232
• CI: Add Github Actions testing for the meson builds too by @eli-schwartz in #233
• Replace strcasecmp() with isUTF8() by @rockdaboot in #234
• Avoid strcasecmp improvement by @rockdaboot in #235
• Drop PSL_UNUSED macro by @rockdaboot in #236
• Avoid alloca in libpsl and tests by @rockdaboot in #231
• Improve portability by @rockdaboot in #237
• meson: simplify python3 detection by @eli-schwartz in #239
• Implement is_ip4() and is_ip6() to avoid network dependencies by @rockdaboot in #228
• Add prerequisites for building with GNU autotools by @rockdaboot in #241
• Add configure flag --with-libunistring-prefix by @rockdaboot in #240
• Amend autotools section in readme by @rockdaboot in #242
• fix syntax error of config-msvc.mak.in by @xueke114 in #245
• Add Libs.private to autoconf libpsl.pc by @alyssais in #246
• Fix CI for meson on MacOS by @rockdaboot in #255
• Update README.md by @rockdaboot in #258
• Allow building from tarball without Python by @rockdaboot in #257
• Updated stat sys function call support on Windows by @JackCarterSmith in #259
• CI: Allow libpsl workflow to be triggered manually by @rockdaboot in #264
• Fix code for C89 by @rockdaboot in #265
• Improve MSVC support with Autotools by @maiddaisuki in #263
• Fix typo in configure.ac in PSL_DAFSA assignment by @rockdaboot in #267
• Update actions/checkout to v7 by @rockdaboot in #268
• Update .gitignore for newer gettext by @Bo98 in #273
• Fix distcheck by @rockdaboot in #272
• Support libicucore on Apple OSes by @Bo98 in #270
• Add FAQ section to the end of README.md by @rockdaboot in #274
• Support icu provided by Windows by @paperchalice in #248
• Smaller cosmetics by @rockdaboot in #275
• Release 0.22.0 by @rockdaboot in #276

New Contributors

• @xueke114 made their first contribution in #245
• @alyssais made their first contribution in #246
• @JackCarterSmith made their first contribution in #259
• @maiddaisuki made their first contribution in #263
• @Bo98 made their first contribution in #273
• @paperchalice made their first contribution in #248

Full Changelog: 0.21.5...0.22.0