add precommit checks

Author: craigbarratt

.gitignore

@@ -2,3 +2,4 @@ __pycache__
 icon
 venv
 hass-custom-pyscript.zip
+.coverage

.pre-commit-config.yaml

@@ -0,0 +1,49 @@
+repos:
+  - repo: https://github.com/psf/black
+    rev: 19.10b0
+    hooks:
+      - id: black
+        args:
+          - --safe
+          - --quiet
+        files: ^((custom_components|tests)/.+)?[^/]+\.py$
+  - repo: https://github.com/codespell-project/codespell
+    rev: v1.16.0
+    hooks:
+      - id: codespell
+        args:
+          - --ignore-words-list=hass
+          - --skip="./.*,*.csv,*.json"
+          - --quiet-level=2
+        exclude_types: [csv, json]
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.8.3
+    hooks:
+      - id: flake8
+        additional_dependencies:
+          - flake8-docstrings==1.5.0
+          - pydocstyle==5.0.2
+        files: ^(custom_components|tests)/.+\.py$
+  - repo: https://github.com/PyCQA/bandit
+    rev: 1.6.2
+    hooks:
+      - id: bandit
+        args:
+          - --quiet
+          - --format=custom
+          - --configfile=tests/bandit.yaml
+        files: ^(custom_components|tests)/.+\.py$
+  - repo: https://github.com/pre-commit/mirrors-isort
+    rev: v4.3.21
+    hooks:
+      - id: isort
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v2.4.0
+    hooks:
+      - id: check-executables-have-shebangs
+        stages: [manual]
+      - id: check-json
+  - repo: https://github.com/adrienverge/yamllint.git
+    rev: v1.23.0
+    hooks:
+      - id: yamllint

.yamllint

@@ -0,0 +1,61 @@
+ignore: |
+  azure-*.yml
+rules:
+  braces:
+    level: error
+    min-spaces-inside: 0
+    max-spaces-inside: 1
+    min-spaces-inside-empty: -1
+    max-spaces-inside-empty: -1
+  brackets:
+    level: error
+    min-spaces-inside: 0
+    max-spaces-inside: 0
+    min-spaces-inside-empty: -1
+    max-spaces-inside-empty: -1
+  colons:
+    level: error
+    max-spaces-before: 0
+    max-spaces-after: 1
+  commas:
+    level: error
+    max-spaces-before: 0
+    min-spaces-after: 1
+    max-spaces-after: 1
+  comments:
+    level: error
+    require-starting-space: true
+    min-spaces-from-content: 2
+  comments-indentation:
+    level: error
+  document-end:
+    level: error
+    present: false
+  document-start:
+    level: error
+    present: false
+  empty-lines:
+    level: error
+    max: 1
+    max-start: 0
+    max-end: 1
+  hyphens:
+    level: error
+    max-spaces-after: 1
+  indentation:
+    level: error
+    spaces: 2
+    indent-sequences: true
+    check-multi-line-strings: false
+  key-duplicates:
+    level: error
+  line-length: disable
+  new-line-at-end-of-file:
+    level: error
+  new-lines:
+    level: error
+    type: unix
+  trailing-spaces:
+    level: error
+  truthy:
+    level: error

tests/bandit.yaml

@@ -0,0 +1,17 @@
+# https://bandit.readthedocs.io/en/latest/config.html
+
+tests:
+  - B108
+  - B306
+  - B307
+  - B313
+  - B314
+  - B315
+  - B316
+  - B317
+  - B318
+  - B319
+  - B320
+  - B325
+  - B602
+  - B604