diff --git a/.ci.yaml b/.ci.yaml
deleted file mode 100644
index 037b3bf..0000000
--- a/.ci.yaml
+++ /dev/null
@@ -1,22 +0,0 @@
-schema: 1
-scoped_delegation: true
-components:
-  source:
-    toolchains:
-      node: 22.20.0
-    build:
-      tool: source
-      commands:
-      - - tracked-files
-verification:
-  push:
-    branches:
-    - dev
-    - develop
-    - hotfix/**
-    - main
-    - master
-    - qualification/**
-    - rc
-    - release/**
-    tags: []
diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
new file mode 100644
index 0000000..e569c0a
--- /dev/null
+++ b/.gitea/workflows/build.yaml
@@ -0,0 +1,9 @@
+name: build
+on:
+  push:
+jobs:
+  lint:
+    uses: self:KofTwentyTwo/ci-workflows/.gitea/workflows/lint.yaml@v1
+    with:
+      json: '**/*.json'
+      ruff: '**/*.py'
diff --git a/tools/generate_example.py b/tools/generate_example.py
index 49651ea..653e873 100644
--- a/tools/generate_example.py
+++ b/tools/generate_example.py
@@ -1,7 +1,10 @@
 """Generate the worked-example GAMUT theme 'Ember Dusk' with computed metrics."""
-import json, itertools
+import itertools
+import json
+
 from coloraide import Color
 
+
 # ---------- APCA (SAPC-4g) ----------
 def _y(hexcol):
     c = Color(hexcol).convert('srgb')