[CI] Forgejo tests

.forgejo/workflows/build.yaml

@@ -3,5 +3,6 @@ jobs:
   test:
     runs-on: nix
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
-      - run: nix --version
+      - run: cat /nix/store/cscv53kqarckmbz6729ngmyxg3y53n9c-push-to-cache.sh
+      - run: nix-fast-build --no-nom

checks/default.nix

@@ -1,7 +1,10 @@
 {
-  perSystem = {config, ...}: {
+  perSystem = {config, pkgs, ...}: {
     checks = {
       inherit (config.packages) ccrEmacs;
+      test = pkgs.hello.overrideDerivation (_: {
+	name = "test";
+      });
     };
   };
 }