Add Fedora and Arch package recipes (#24)

* Package Ferese for Fedora and Arch releases

* Build release packages alongside workspace checks

* Include dependency licenses and software GPU test drivers

* Limit package checks to release PRs and fix Arch Cargo dependency

* Prepare Ferese 0.1.0-beta

* Release config locks before closing inherited file descriptions

* Install the lock PAM policy for native release checks

* Include xauth in distribution package test dependencies

* Regenerate Arch Git package metadata

* Run package checks with an explicit UTC timezone

* Remove unused bundled fonts and accept installed license receipts

* Format the system font test helper

* Load an installed font for headless text rendering checks

* Isolate package test runtimes and reap container child processes

scripts/installer/install.py

@@ -147,6 +147,8 @@ def validate_bundle(bundle, *, installed=False):
         # verifiable for upgrades and rollback without adding it to new bundles.
         if allowed is None and installed and re.fullmatch(r'wallpapers/[A-Za-z0-9._-]+\.jpe?g', target):
             allowed = {'target': target, 'mode': '0644'}
+        if allowed is None and installed and target in {'licenses/Cantarell-LICENSE.txt', 'licenses/Comfortaa-LICENSE.txt'}:
+            allowed = {'target': target, 'mode': '0644'}
         if allowed is None and target == 'wallpapers/ferese.svg':
             allowed = {'target': target, 'mode': '0644'}
         if allowed is None and re.fullmatch(r'licenses/theme-[A-Za-z0-9._-]+\.txt', target):