Add slotscheck hook, include py.typed

Author: cleder

.pre-commit-config.yaml

@@ -31,6 +31,10 @@ repos:
     rev: v0.3.1
     hooks:
       - id: absolufy-imports
+  - repo: https://github.com/ariebovenberg/slotscheck
+    rev: v0.17.1
+    hooks:
+      - id: slotscheck
   - repo: https://github.com/pycqa/isort
     rev: 5.12.0
     hooks:

pyproject.toml

@@ -261,4 +261,5 @@ exclude = [
 ]
 include = [
     "pygeoif*",
+    "pygeoif/py.typed",
 ]