Add pre-commit setup and remove unused six dependency

.github/workflows/pr_check.yml

@@ -1,19 +1,37 @@
 ---
 name: PR check
 
-on:
+on:  # yamllint disable-line rule:truthy
   pull_request:
 
 permissions:
   contents: read
 
 jobs:
-  test:
+  check:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
+
+      - name: Merge base branch into PR branch
+        env:
+          BASE_REF: ${{ github.event.pull_request.base.ref }}
+        run: |
+          git config user.name "github-actions"
+          git config user.email "github-actions@github.com"
+          git fetch origin "$BASE_REF"
+          git merge "origin/$BASE_REF" --no-edit
+
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.11"
+          python-version: '3.11'
+
+      - uses: pre-commit/action@v3.0.1
+        with:
+          extra_args: --all-files --show-diff-on-failure --color always
+
       - run: pip install tox
       - run: tox

.gitignore

@@ -8,3 +8,4 @@ dist
 .tox/
 build/
 __pycache__/
+/docs/superpowers/

.pre-commit-config.yaml

@@ -0,0 +1,64 @@
+---
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+default_language_version:
+  python: python3.11
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v6.0.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-json
+      - id: check-merge-conflict
+      - id: check-added-large-files
+        args: [--maxkb=500]
+      - id: check-symlinks
+      - id: mixed-line-ending
+        args: [--fix=lf]
+      - id: detect-private-key
+      - id: detect-aws-credentials
+        args: [--allow-missing-credentials]
+      - id: no-commit-to-branch
+  - repo: https://github.com/adrienverge/yamllint.git
+    rev: v1.38.0
+    hooks:
+      - id: yamllint
+        name: Lint YAML
+        args: [--format, parsable, --strict]
+  - repo: https://github.com/jumanjihouse/pre-commit-hook-yamlfmt
+    rev: 0.2.3
+    hooks:
+      - id: yamlfmt
+        args: [--mapping, '2', --sequence, '4', --offset, '2']
+  - repo: https://github.com/executablebooks/mdformat.git
+    rev: 1.0.0
+    hooks:
+      - id: mdformat
+        name: Format markdown
+  - repo: https://github.com/pycqa/isort
+    rev: 8.0.1
+    hooks:
+      - id: isort
+        name: isort (python)
+        args: [--profile, black, --filter-files]
+  - repo: https://github.com/psf/black
+    rev: 26.3.1
+    hooks:
+      - id: black
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.19.1
+    hooks:
+      - id: mypy
+        files: ^oktaawscli/
+        additional_dependencies:
+          - types-requests
+          - boto3-stubs[sts,iam]
+  - repo: https://github.com/pylint-dev/pylint
+    rev: v4.0.5
+    hooks:
+      - id: pylint
+        name: pylint (Python Linting)
+        files: ^(oktaawscli|tests)/
+        args: [--rcfile=pylintrc, --output-format=colorized, --score=no]

.travis.yml

@@ -1,9 +1,10 @@
+---
 language:
-- python
+  - python
 python:
-- "3.6.5"
+  - 3.6.5
 install:
-- pip install -r requirements.txt
-- pip install pylint
+  - pip install -r requirements.txt
+  - pip install pylint
 script:
-- pylint --errors-only oktaawscli
+  - pylint --errors-only oktaawscli

.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