update for codeberg hosting

.forgejo/workflows/ci.yaml

@@ -5,13 +5,12 @@ on:
 
 jobs:
   checks:
-    runs-on: ubuntu-latest
+    runs-on: nix
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v26
-      - uses: icewind1991/attic-action@v1
+      - uses: https://codeberg.org/icewind/attic-action@v1
         with:
-          name: ci
-          instance: https://cache.icewind.me
+          name: link
+          instance: https://cache.icewind.link
           authToken: "${{ secrets.ATTIC_TOKEN }}"
       - run: nix flake check --keep-going

README.md

@@ -24,7 +24,7 @@ Included checks:
       inputs.nixpkgs.follows = "nixpkgs";
     };
     mill-scale = {
-      url = "github:icewind1991/mill-scale";
+      url = "git+https://codeberg.org/icewind/mill-scale.git";
       inputs.flakelight.follows = "flakelight";
     };
   };