Update linters and adjust code

.env.template

@@ -0,0 +1,4 @@
+API_KEY=
+API_SECRET=
+AFFILIATE_TAG=
+COUNTRY_CODE=

.githooks/pre-commit

@@ -0,0 +1,12 @@
+#! /bin/bash -e
+
+docker build \
+    --build-arg TAG="3.12" \
+    --build-arg UID="$(id -u)" \
+    --build-arg GID="$(id -g)" \
+    -t python-amazon-paapi .
+
+touch .env
+
+docker run -t --rm -u "$(id -u):$(id -g)" -v "${PWD}:/code" --env-file .env \
+    python-amazon-paapi -c "python -m pre_commit"

.github/ISSUE_TEMPLATE/---bug-report.md

@@ -8,9 +8,9 @@ assignees: ''
 ---
 
 **Steps to reproduce**
-1. 
-2. 
-3. 
+1.
+2.
+3.
 
 **Code example**
 ```python

.github/ISSUE_TEMPLATE/---feature-request.md

@@ -8,7 +8,7 @@ assignees: ''
 ---
 
 **Is your feature request related to a problem? Please describe.**
-A clear and concise description of what the problem is. 
+A clear and concise description of what the problem is.
 
 **Describe the solution you'd like**
 A clear and concise description of what you want to happen.

.github/workflows/lint-and-test.yml

@@ -2,73 +2,118 @@ name: Lint and test
 
 on:
   push:
-  pull_request:
-    types: [opened, reopened]
 
 permissions:
   pull-requests: read
 
-jobs:
+env:
+  API_KEY: ${{ secrets.API_KEY }}
+  API_SECRET: ${{ secrets.API_SECRET }}
+  AFFILIATE_TAG: ${{ secrets.AFFILIATE_TAG }}
+  COUNTRY_CODE: ${{ secrets.COUNTRY_CODE }}
 
-  isort:
+jobs:
+  ruff:
     runs-on: ubuntu-latest
     container:
       image: python:3.12
     steps:
     - name: Check out code
       uses: actions/checkout@v4
     - name: Install dependencies
-      run: pip install isort
-    - name: Check imports order
-      run: isort -c .
+      run: pip install ruff
+    - name: Check code errors
+      run: ruff check --output-format=github .
 
-  black:
+  mypy:
     runs-on: ubuntu-latest
     container:
       image: python:3.12
     steps:
     - name: Check out code
       uses: actions/checkout@v4
     - name: Install dependencies
-      run: pip install black
-    - name: Check code format
-      run: black --check --diff --color .
+      run: pip install mypy
+    - name: Check code errors
+      run: mypy amazon_paapi
 
-  flake8:
+  test-py37:
     runs-on: ubuntu-latest
+    needs: [test-py38]
     container:
-      image: python:3.12
+      image: python:3.7
     steps:
     - name: Check out code
       uses: actions/checkout@v4
     - name: Install dependencies
-      run: pip install flake8
-    - name: Check code errors
-      run: flake8 .
+      run: pip install -e . && pip install pytest
+    - name: Run tests
+      run: python -m pytest
 
-  pylint:
+  test-py38:
     runs-on: ubuntu-latest
+    needs: [test-py39]
     container:
-      image: python:3.12
+      image: python:3.8
     steps:
     - name: Check out code
       uses: actions/checkout@v4
     - name: Install dependencies
-      run: pip install pylint
-    - name: Check code errors
-      run: find . -type f -name '*.py' | xargs pylint --disable=missing-docstring --disable=too-few-public-methods
+      run: pip install -e . && pip install pytest
+    - name: Run tests
+      run: python -m pytest
+
+  test-py39:
+    runs-on: ubuntu-latest
+    needs: [test-py310]
+    container:
+      image: python:3.9
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v4
+    - name: Install dependencies
+      run: pip install -e . && pip install pytest
+    - name: Run tests
+      run: python -m pytest
+
+  test-py310:
+    runs-on: ubuntu-latest
+    needs: [test-py311]
+    container:
+      image: python:3.10
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v4
+    - name: Install dependencies
+      run: pip install -e . && pip install pytest
+    - name: Run tests
+      run: python -m pytest
+
+  test-py311:
+    runs-on: ubuntu-latest
+    needs: [test-py312]
+    container:
+      image: python:3.11
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v4
+    - name: Install dependencies
+      run: pip install -e . && pip install pytest
+    - name: Run tests
+      run: python -m pytest
+
 
-  test:
+  test-py312:
     runs-on: ubuntu-latest
     container:
       image: python:3.12
     steps:
     - name: Check out code
       uses: actions/checkout@v4
     - name: Install dependencies
-      run: pip install coverage certifi six python_dateutil setuptools urllib3
+      run: pip install -e . && pip install coverage pytest
     - name: Run tests
-      run: coverage run -m unittest && coverage xml && coverage report
+      run: coverage run -m pytest && coverage xml && coverage report
     - name: Save code coverage file
       uses: actions/upload-artifact@v4
       with:
@@ -77,7 +122,7 @@ jobs:
 
   sonar:
     runs-on: ubuntu-latest
-    needs: [test]
+    needs: [test-py312]
     steps:
       - name: Check out code
         uses: actions/checkout@v4

.gitignore

@@ -1,11 +1,8 @@
 # Custom folders and files to ignore
 .vscode/
 .DS_Store
-secrets.py
-test.py
 coverage_html_report
 
-
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]

.pre-commit-config.yaml

@@ -0,0 +1,58 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+default_language_version:
+  python: python3.12
+
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: mixed-line-ending
+      - id: check-yaml
+      - id: check-added-large-files
+      - id: check-ast
+      - id: check-executables-have-shebangs
+      - id: check-shebang-scripts-are-executable
+      - id: check-toml
+      - id: name-tests-test
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.6.9
+    hooks:
+      - id: ruff
+        args: [--fix, --exit-non-zero-on-fix]
+      - id: ruff-format
+
+  - repo: https://github.com/lk16/detect-missing-init
+    rev: v0.1.6
+    hooks:
+      - id: detect-missing-init
+        args: ["--create", "--python-folders", "amazon_paapi"]
+
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: 'v1.11.2'
+    hooks:
+      - id: mypy
+        exclude: sdk/
+
+  - repo: local
+    hooks:
+      - id: mypy
+        name: Checking types with mypy
+        language: system
+        entry: "python -m mypy amazon_paapi"
+        pass_filenames: false
+
+      - id: test
+        name: Running tests
+        language: system
+        entry: "python -m coverage run -m pytest -rs"
+        pass_filenames: false
+
+      - id: test
+        name: Checking coverage
+        language: system
+        entry: "python -m coverage report"
+        pass_filenames: false

Dockerfile

@@ -0,0 +1,29 @@
+ARG TAG="3.12"
+
+FROM python:${TAG}
+
+ARG UID="1000"
+ARG GID="1000"
+
+ENV PRE_COMMIT_HOME="/code/.cache/pre-commit"
+ENV PRE_COMMIT_COLOR="always"
+
+RUN groupadd --gid ${GID} user \
+    && useradd --uid ${UID} --gid user --shell /bin/bash --create-home user
+
+USER user
+
+WORKDIR /code
+
+RUN pip install --no-cache-dir \
+    coverage \
+    mypy \
+    pre-commit \
+    pytest \
+    ruff
+
+COPY setup.py setup.py
+COPY README.md README.md
+RUN pip install --no-cache-dir -e .
+
+ENTRYPOINT [ "bash" ]

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 Sergio Abad
+Copyright (c) 2024 Sergio Abad
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Makefile

@@ -0,0 +1,34 @@
+export UID:=$(shell id -u)
+export GID:=$(shell id -g)
+
+export PYTHON_TAGS = 3.7 3.8 3.9 3.10 3.11 3.12
+
+setup:
+	@git config --unset-all core.hooksPath || true
+	@git config --local core.hooksPath .githooks
+
+build:
+	@docker build --build-arg TAG="3.12" --build-arg UID="${UID}" --build-arg GID="${GID}" -t python-amazon-paapi .
+
+coverage: build
+	@touch .env
+	@docker run -t --rm -u "${UID}:${GID}" -v "${PWD}:/code" --env-file .env python-amazon-paapi -c \
+		"python -m coverage run -m pytest -rs && python -m coverage xml && python -m coverage report"
+
+test: build
+	@touch .env
+	@docker run -t --rm -u "${UID}:${GID}" -v "${PWD}:/code" --env-file .env python-amazon-paapi -c "python -m pytest -rs"
+
+test-all-python-tags:
+	@touch .env
+	@for tag in $$PYTHON_TAGS; do \
+		docker build --build-arg TAG="$$tag" --build-arg UID="${UID}" --build-arg GID="${GID}" -t python-amazon-paapi .; \
+		docker run -t --rm -u "${UID}:${GID}" -v "${PWD}:/code" python-amazon-paapi -c "python -m pytest -rs"; \
+	done
+
+lint: build
+	@touch .env
+	@docker run --rm -t -u "${UID}:${GID}" -v "${PWD}:/code" --env-file .env python-amazon-paapi -c "python -m pre_commit run -a"
+
+pre-commit:
+	@./.githooks/pre-commit

README.md

@@ -5,7 +5,7 @@ API](https://webservices.amazon.com/paapi5/documentation/quick-start/using-sdk.h
 This module allows interacting with Amazon using the official API in an easier way.
 
 [![PyPI](https://img.shields.io/pypi/v/python-amazon-paapi?color=%231182C2&label=PyPI)](https://pypi.org/project/python-amazon-paapi/)
-[![Python](https://img.shields.io/badge/Python->3.6-%23FFD140)](https://www.python.org/)
+[![Python](https://img.shields.io/badge/Python->3.7-%23FFD140)](https://www.python.org/)
 [![License](https://img.shields.io/badge/License-MIT-%23e83633)](https://github.com/sergioteula/python-amazon-paapi/blob/master/LICENSE)
 [![Amazon API](https://img.shields.io/badge/Amazon%20API-5.0-%23FD9B15)](https://webservices.amazon.com/paapi5/documentation/)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=sergioteula_python-amazon-paapi&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=sergioteula_python-amazon-paapi)

amazon_paapi/__init__.py

@@ -1,6 +1,6 @@
-"""Amazon Product Advertising API wrapper for Python"""
+"""Amazon Product Advertising API wrapper for Python."""
 
 __author__ = "Sergio Abad"
 
 from .api import AmazonApi
 from .tools import get_asin