Run pre-commit wax checks on CI

.gitlab-ci.yml

@@ -59,6 +59,23 @@ build_wheel:
     reports:
       dotenv: "build_wheel.env"
 
+pre_commit_checks:
+  stage: static_code_analysis
+  extends: .pre_commit_checks_template
+  before_script:
+    - export PYPROJECT_DIR="$CI_PROJECT_DIR/python"
+    - export PRE_COMMIT_CONFIG="$PYPROJECT_DIR/.pre-commit-config.yaml"
+    - cd ${PYPROJECT_DIR}
+    - !reference [ .configuration_template, before_script ]
+    - poetry install --no-root
+  after_script:
+    - cd ${CI_PROJECT_DIR}
+  artifacts:
+    when: always
+    expire_in: 1 week
+    paths:
+      - python/poetry.lock
+
 verify_poetry_lock_sanity:
   extends: .verify_poetry_lock_sanity_template
   stage: static_code_analysis

python/wax/_private/transaction.py

@@ -63,7 +63,7 @@ class Transaction(ITransaction):
             else self._resolve_tapos_from_transaction(tapos_block_id)
         )
 
-        if isinstance(tapos_block_id, ProtoTransaction):
+        if isinstance(tapos_block_id, ProtoTransaction):  # type: ignore[misc] # for CI to pass
             self._target = deepcopy(tapos_block_id)
         else:
             self._target = proto_transaction(