feat: add basic functionality

.pre-commit-config.yaml

@@ -0,0 +1,69 @@
+default_language_version:
+  python: python3.10
+
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.3.0
+    hooks:
+      - id: trailing-whitespace
+        args: [ --markdown-linebreak-ext=md ]
+      - id: end-of-file-fixer
+      - id: check-ast
+      - id: check-added-large-files
+      - id: check-byte-order-marker
+      - id: check-case-conflict
+      - id: check-docstring-first
+      - id: check-merge-conflict
+      - id: check-toml
+      - id: debug-statements
+      - id: mixed-line-ending
+        args: [ --fix=lf ]
+      - id: detect-private-key
+
+  - repo: https://github.com/pre-commit/pygrep-hooks
+    rev: v1.9.0
+    hooks:
+      - id: python-check-blanket-noqa
+      - id: python-use-type-annotations
+
+  - repo: https://github.com/psf/black
+    rev: 22.6.0
+    hooks:
+      - id: black
+        pass_filenames: false
+        args:
+          - "halig"
+
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.9.2
+    hooks:
+      - id: flake8
+        name: flake8 except __init__.py
+        exclude: /__init__\.py$
+        additional_dependencies: [ "flake8-bugbear==19.8.0" ]
+      - id: flake8
+        name: flake8 only __init__.py
+        args: [ "--extend-ignore=F401" ] # ignore unused imports in __init__.py
+        files: /__init__\.py$
+        additional_dependencies: [ "flake8-bugbear==19.8.0" ]
+
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: 'v0.961'
+    hooks:
+      - id: mypy
+        files: ^halig/
+        additional_dependencies:
+          - types-deprecated==1.2.8
+          - types-pyyaml==6.0.11
+
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v2.34.0
+    hooks:
+      - id: pyupgrade
+
+  - repo: https://github.com/PyCQA/bandit
+    rev: 1.7.4
+    hooks:
+      - id: bandit
+        files: ^darkroot/
+        args: [ -r ]