w: add hydro.nix (draft)

.github/workflows/build.yml

@@ -70,8 +70,8 @@ jobs:
         push: true
         context: ./install/docker/backend
         tags: |
-          docker.pkg.github.com/${{ github.repository }}/web:${{ github.sha }}
-          docker.pkg.github.com/${{ github.repository }}/web:${{ github.ref }}
+          docker.pkg.github.com/hydro-dev/hydro/web:${{ github.sha }}
+          docker.pkg.github.com/hydro-dev/hydro/web:${{ github.ref }}
   judge:
     needs: build
     if: ${{ github.event_name == 'push' }}
@@ -96,5 +96,5 @@ jobs:
         push: true  
         context: ./install/docker/judge
         tags: |
-          docker.pkg.github.com/${{ github.repository }}/judge:${{ github.sha }}
-          docker.pkg.github.com/${{ github.repository }}/judge:${{ github.ref }}
+          docker.pkg.github.com/hydro-dev/hydro/judge:${{ github.sha }}
+          docker.pkg.github.com/hydro-dev/hydro/judge:${{ github.ref }}

hydro.nix

@@ -0,0 +1,29 @@
+{ pkgs ? import <nixpkgs> { system = "x86_64-linux"; } }:
+
+pkgs.dockerTools.buildImage {
+  name = "hydrooj/web";
+  tag = "latest";
+
+  contents = [
+    pkgs.mongodb-4_2
+    pkgs.minio
+    pkgs.nodejs
+    pkgs.yarn
+  ];
+  runAsRoot = ''
+    #!${pkgs.runtimeShell}
+    mkdir -p /data/db
+    yarn global add pm2 hydrooj @hydrooj/ui-default @hydrooj/hydrojudge
+    hydrooj addon add @hydrooj/hydrojudge
+    hydrooj addon add @hydrooj/ui-default
+  '';
+
+  config = {
+    WorkingDir = "/data";
+    Volumes = { "/data" = { }; };
+    ExposedPorts = {
+      "8888" = { };
+    };
+    Entrypoint = [ "/entrypoint.sh" ];
+  };
+}