prepared for migration

.gitlab-ci.yml

@@ -1 +1,19 @@
+image: nixos/nix
 
+workflow:
+  rules:
+    - if: $CI_COMMIT_BRANCH
+
+pages:
+  stage: deploy
+  script:
+    - mkdir -p "$HOME/.config/nix"
+    - echo 'experimental-features = nix-command flakes' > "$HOME/.config/nix/nix.conf"
+    - nix build
+    - cp -r result/ public
+  artifacts:
+    paths:
+      - public
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+  environment: production