ci: remove oci container builder

Author: trickypr

.github/workflows/nix.yml

@@ -16,16 +16,7 @@ jobs:
       with:
         name: trickypr
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-    - name: 'Login to GitHub Container Registry'
-      uses: docker/login-action@v3
-      with:
-        registry: ghcr.io
-        username: ${{github.actor}}
-        password: ${{secrets.GITHUB_TOKEN}} 
     - run: nix build
-    - run: docker load < result
-    - run: docker push ghcr.io/anucssa/rubric-merge:latest
-    - run: nix build .#bin
     - uses: actions/upload-artifact@v4
       with:
         path: ./result/bin/rubric-merge

flake.nix

@@ -28,7 +28,6 @@
       let
         overlays = [ (import rust-overlay) ];
         package = import ./nix/package.nix;
-        docker-image = import ./nix/docker-image.nix;
         pkgs = import nixpkgs {
           inherit system overlays;
         };
@@ -51,11 +50,7 @@
             inherit pkgs;
             naersk = naersk';
           };
-          docker = docker-image {
-            inherit pkgs;
-            bin = bin;
-          };
-          default = docker;
+          default = bin;
         };
 
         devShells.default =