ci: python pipeline

.woodpecker/dev.yaml

@@ -13,3 +13,5 @@ steps:
       - event: pull_request
         evaluate: 'CI_COMMIT_PULL_REQUEST_LABELS contains "ci-ready"'
       - event: manual
+    depends_on:
+      - name: python

.woodpecker/latest.yaml

@@ -12,3 +12,5 @@ steps:
     when:
       - event: [ tag, push, manual ]
         branch: master
+    depends_on:
+      - name: python

.woodpecker/python.yaml

@@ -0,0 +1,16 @@
+steps:
+  - name: test
+    image: ghcr.io/astral-sh/uv:0.9-python3.12-alpine
+    commands:
+      - uv sync
+      - pytest
+      - |
+        python src/karl/__init__.py 2>&1 | while IFS= read -r line; do
+          echo "$line"
+          if echo "$line" | grep -q "Uvicorn running on"; then
+            pkill -f "uvicorn"
+            break
+          fi
+        done
+    when:
+      - event: push