Merge pull request #115 from amplify-education/AT-8092-code-style-upd…

…ates

Remove pycodestyle, add black, add numerous pre-commit checks.

.codacy.yml

@@ -1,5 +1,6 @@
+---
 engines:
-    coverage:
-        enabled: true
-        excluded_paths:
-            - test/**
+  coverage:
+    enabled: true
+    excluded_paths:
+      - test/**

.github/workflows/codeql-analysis.yml

@@ -1,43 +1,44 @@
-name: "CodeQL"
+---
+name: CodeQL
 
 on:
   push:
-    branches: [master, ]
+    branches: [master]
   pull_request:
     # The branches below must be a subset of the branches above
     branches: [master]
   schedule:
-    - cron: '0 18 * * 3'
+    - cron: 0 18 * * 3
 
 jobs:
   analyse:
     name: Analyse
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v2
-      with:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.
-        fetch-depth: 2
+          fetch-depth: 2
 
     # If this run was triggered by a pull request event, then checkout
     # the head of the pull request instead of the merge commit.
-    - run: git checkout HEAD^2
-      if: ${{ github.event_name == 'pull_request' }}
+      - run: git checkout HEAD^2
+        if: ${{ github.event_name == 'pull_request' }}
 
     # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v1
       # Override language selection by uncommenting this and choosing your languages
       # with:
       #   languages: go, javascript, csharp, python, cpp, java
 
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@v1
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v1
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -50,5 +51,5 @@ jobs:
     #   make bootstrap
     #   make release
 
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v1

.github/workflows/pr_check.yml

@@ -1,3 +1,4 @@
+---
 name: Test
 on:
   pull_request:
@@ -7,21 +8,21 @@ on:
       - synchronize
 
 jobs:
-    test:
-        name: Check code against linter/unit tests
-        runs-on: ubuntu-22.04
-        strategy:
-          matrix:
-            python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
-        steps:
-        - uses: actions/checkout@master
-        - name: Set up Python ${{ matrix.python-version }}
-          uses: actions/setup-python@v4
-          with:
-            python-version: ${{ matrix.python-version }}
-        - name: Install dependencies
-          run: python -m pip install --upgrade "tox>=4.0.9,<5" build
-        - name: Build to generate the version file
-          run: python3 -m build
-        - name: Test with Tox
-          run: tox
+  test:
+    name: Check code against linter/unit tests
+    runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+    steps:
+      - uses: actions/checkout@master
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: python -m pip install --upgrade "tox>=4.0.9,<5" build
+      - name: Build to generate the version file
+        run: python3 -m build
+      - name: Test with Tox
+        run: tox

.github/workflows/publish.yml

@@ -1,33 +1,34 @@
+---
 name: Publish
 on:
-    release:
-      types: [released]
+  release:
+    types: [released]
 
 jobs:
-    build-publish:
-        name: Build and publish Python distributions
-        runs-on: ubuntu-22.04
-        steps:
-        - uses: actions/checkout@master
-        - name: Set up Python
-          uses: actions/setup-python@v2
-          with:
-            python-version: 3.7
-        - name: Install dependencies
-          run: python -m pip install --upgrade pip build
-        - name: Generate Lark Parser
-          run: |
-            pip install -r requirements.txt -e .
-            python hcl2/parser.py
-        - name: Build tarball
-          run: python3 -m build
-        - name: Publish to Test PyPI
-          uses: pypa/gh-action-pypi-publish@master
-          with:
-            password: ${{ secrets.TEST_PYPI_API_TOKEN }}
-            repository_url: https://test.pypi.org/legacy/
-            skip_existing: true
-        - name: Publish to PyPI
-          uses: pypa/gh-action-pypi-publish@master
-          with:
-            password: ${{ secrets.PYPI_API_TOKEN }}
+  build-publish:
+    name: Build and publish Python distributions
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@master
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+      - name: Install dependencies
+        run: python -m pip install --upgrade pip build
+      - name: Generate Lark Parser
+        run: |
+          pip install -r requirements.txt -e .
+          python hcl2/parser.py
+      - name: Build tarball
+        run: python3 -m build
+      - name: Publish to Test PyPI
+        uses: pypa/gh-action-pypi-publish@master
+        with:
+          password: ${{ secrets.TEST_PYPI_API_TOKEN }}
+          repository_url: https://test.pypi.org/legacy/
+          skip_existing: true
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@master
+        with:
+          password: ${{ secrets.PYPI_API_TOKEN }}

.pre-commit-config.yaml

@@ -0,0 +1,45 @@
+---
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.3.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-added-large-files
+      - id: no-commit-to-branch  # Prevent commits directly to master
+  - repo: https://github.com/adrienverge/yamllint.git
+    rev: v1.28.0
+    hooks:
+      - id: yamllint
+        name: Lint YAML
+        args: [--format, parsable, --strict]
+  - repo: https://github.com/jumanjihouse/pre-commit-hook-yamlfmt
+    rev: 0.2.2  # or specific tag
+    hooks:
+      - id: yamlfmt
+        args: [--mapping, '2', --sequence, '4', --offset, '2', --width, '120']
+  - repo: https://github.com/executablebooks/mdformat.git
+    rev: 0.7.16
+    hooks:
+      - id: mdformat
+        name: Format markdown
+  - repo: https://github.com/psf/black
+    rev: 22.8.0
+    hooks:
+      - id: black
+        language_version: python3.8
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v0.991    # Use the sha / tag you want to point at
+    hooks:
+      - id: mypy
+  - repo: local
+    hooks:
+      - id: pylint
+        name: pylint (Python Linting)
+        entry: pylint
+        language: system
+        types: [python]
+        files: ^(hcl2|test)/
+        args: [--rcfile=pylintrc, --output-format=colorized, --score=no]

.yamllint.yml

@@ -0,0 +1,8 @@
+---
+# https://yamllint.readthedocs.io/en/stable/configuration.html#extending-the-default-configuration
+
+extends: relaxed
+rules:
+  line-length:
+    max: 120
+  hyphens: disable