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

compositor/src/config.rs

@@ -642,8 +642,9 @@ mod tests {
     }
 
     #[test]
-    fn removed_desktop_widgets_are_rejected_before_runtime_publication() {
-        assert!(Config::parse_source("desktop-widgets { clock { enabled #true; }; }").is_err());
+    fn removed_desktop_widgets_allow_runtime_publication() {
+        let config = Config::parse_source("desktop-widgets { clock { enabled #true; }; }").unwrap();
+        config.runtime_config().unwrap();
     }
 
     fn parse(source: &str) -> Config {