ci: test docker regestry

.gitea/workflows/docker-push.yaml

@@ -0,0 +1,35 @@
+name: Nix Docker Push Test
+on: [push]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@v27
+
+      - name: Build Docker Image with Nix
+        run: |
+          nix build .#dockerImage
+          cp result hello-image.tar.gz
+
+      - name: Load image to Local Docker
+        run: docker load < hello-image.tar.gz
+
+      - name: Login to Gitea Registry
+        run: |
+          echo "${{ secrets.GITEA_TOKEN }}" | docker login git.zhukovsky.me -u ${{ gitea.actor }} --password-stdin
+
+      - name: Tag and Push
+        run: |
+          # В Gitea путь к образу: <domain>/<owner>/<repo>
+          # Приводим к нижнему регистру для реестра
+          REGISTRY_IMAGE="git.zhukovsky.me/$(echo ${{ gitea.repository }} | tr '[:upper:]' '[:lower:]')"
+          
+          # Находим ID образа, который мы только что загрузили (test-nix-hello:latest)
+          docker tag test-nix-hello:latest $REGISTRY_IMAGE:latest
+          docker push $REGISTRY_IMAGE:latest
+

flake.nix

@@ -1,17 +1,31 @@
 {
-  description = "A simple Nix flake for testing Gitea Actions";
+  description = "A simple Nix flake for testing Gitea Actions Docker build";
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   };
 
-  outputs = { self, nixpkgs }:
+  outputs = { nixpkgs, ... }:
     let
       system = "x86_64-linux";
       pkgs = nixpkgs.legacyPackages.${system};
     in
     {
+      # Обычный пакет
       packages.${system}.default = pkgs.hello;
+
+      # Docker образ
+      packages.${system}.dockerImage = pkgs.dockerTools.buildImage {
+        name = "test-nix-hello";
+        tag = "latest";
+        copyToRoot = pkgs.buildEnv {
+          name = "image-root";
+          paths = [ pkgs.hello pkgs.coreutils ];
+          pathsToLink = [ "/bin" ];
+        };
+        config = {
+          Cmd = [ "/bin/hello" ];
+        };
+      };
     };
 }
-