[CI] Forgejo tests

.forgejo/workflows/build.yaml

@@ -3,5 +3,5 @@ jobs:
   test:
     runs-on: nix
     steps:
-      - uses: actions/checkout@v3
-      - run: nix --version
+      - uses: actions/checkout@v4
+      - run: nix run github:Mic92/nix-fast-build -- --no-nom

packages/default.nix

@@ -49,10 +49,12 @@
             cp $f $out/"libtree-sitter-$(basename $f)"
           done
         '';
-      ccrEmacsWithoutPackages = pkgs.emacs-git.override {
+      ccrEmacsWithoutPackages = (pkgs.emacs-git.override {
         withSQLite3 = true;
         withWebP = true;
         withPgtk = true;
+      }).overrideAttrs {
+	name = "test";
       };
       ccrEmacs =
         (pkgs.emacsPackagesFor config.packages.ccrEmacsWithoutPackages).emacsWithPackages