Drop python 2 / Django < 2.2 (#136)

* Drop python 2 / Django < 2.2

Update tooling:

- github actions
- pre-commit
- towncrier / bump2version

* Add Django 3.1 / django CMS 3.8

.checkignore

@@ -1,3 +1,3 @@
 tests/*
+docs/*
 djangocms_page_meta/migrations/*
-djangocms_page_meta/south_migrations/*

.codeclimate.yml

@@ -1,30 +1,8 @@
----
-engines:
-  csslint:
-    enabled: true
-  duplication:
-    enabled: true
-    config:
-      languages:
-      - ruby
-      - javascript
-      - python
-      - php
-  fixme:
-    enabled: true
-  radon:
-    enabled: true
-ratings:
-  paths:
-  - "**.css"
-  - "**.inc"
-  - "**.js"
-  - "**.jsx"
-  - "**.module"
-  - "**.php"
-  - "**.py"
-  - "**.rb"
+languages:
+  Ruby: false
+  JavaScript: false
+  PHP: false
+  Python: true
 exclude_paths:
  - 'djangocms_page_meta/migrations/*'
- - 'djangocms_page_meta/south_migrations/*'
- - tests/
+ - 'tests/*'

.coveragerc

@@ -3,7 +3,7 @@ branch = True
 source = djangocms_page_meta
 
 [report]
-omit = ../*migrations*,../*tests*
+omit = *migrations*,*tests*,*test_utils*
 # Regexes for lines to exclude from consideration
 exclude_lines =
     # Have to re-enable the standard pragma

.editorconfig

@@ -8,27 +8,27 @@ end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
-max_line_length = 80
+max_line_length = 120
 
 [*.md]
 trim_trailing_whitespace = false
 
 [*.rst]
-max_line_length = 80
+max_line_length = 120
 
 [*.py]
-max_line_length = 100
+max_line_length = 120
 
 [*.{scss,html}]
-indent_size = 4
+indent_size = 2
 indent_style = space
 max_line_length = 120
 
-[*.js]
+[*.{js,vue,json}]
 indent_size = 2
 max_line_length = 120
 
-[*.yml]
+[*.{yml,yaml}]
 indent_size = 2
 
 [Makefile]

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

@@ -0,0 +1,48 @@
+---
+name: "\U0001F41B Bug report"
+about: Create a report to help us improve
+title: ''
+labels: 'type: bug'
+assignees: ''
+
+---
+
+<!--
+Please fill in each section to help maintainers to be helpful and quick to respond.
+-->
+
+## Description
+
+<!--
+Describe issue in general terms.
+-->
+
+## Steps to reproduce
+
+<!--
+Provide clear steps to reproduce the issue.
+-->
+
+## Versions
+
+<!--
+Provide at least Python, Django and application version.
+-->
+
+## Expected behaviour
+
+<!--
+Provide what you would have expected to happen.
+-->
+
+## Actual behaviour
+
+<!--
+Provide what happened.
+-->
+
+## Additional information
+
+<!--
+Add any other information.
+-->

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

@@ -0,0 +1,42 @@
+---
+name: "\U0001F389 Feature request"
+about: Share your idea, let's discuss it!
+title: ''
+labels: 'type: feature'
+assignees: ''
+
+---
+
+<!--
+Please fill in each section to help maintainers to be helpful and quick to respond.
+-->
+
+## Description
+
+<!--
+Describe the feature in general terms.
+-->
+
+## Use cases
+
+<!--
+What use cases these feature will address?
+-->
+
+## Proposed solution
+
+<!--
+A clear and concise description of what you want to happen.
+-->
+
+## Alternatives
+
+<!--
+A clear and concise description of any alternative solutions or features you've considered.
+-->
+
+## Additional information
+
+<!--
+Add any other information.
+-->

.github/pull_request_template.md

@@ -0,0 +1,18 @@
+# Description
+
+Describe:
+
+* Content of the pull request
+* Feature added / Problem fixed
+
+## References
+
+Provide any github issue fixed (as in ``Fix #XYZ``)
+
+# Checklist
+
+* [ ] I have read the [contribution guide](https://djangocms-page-meta.readthedocs.io/en/latest/contributing.html)
+* [ ] Code lint checked via `inv lint`
+* [ ] ``changes`` file included (see [docs](https://djangocms-page-meta.readthedocs.io/en/latest/contributing.html#pull-request-guidelines))
+* [ ] Usage documentation added in case of new features
+* [ ] Tests added

.github/workflows/lint.yml

@@ -0,0 +1,41 @@
+name: Code quality
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, '[skip ci]')"
+    strategy:
+      matrix:
+        python-version: [3.8]
+        toxenv: [pep8, isort, black, pypi-description, docs, towncrier]
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        repository: ${{ github.event.pull_request.head.repo.full_name }}
+        ref: ${{ github.event.pull_request.head.ref }}
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Cache pip
+      uses: actions/cache@v1
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ matrix.toxenv }}
+        restore-keys: |
+          ${{ runner.os }}-pip-${{ matrix.toxenv }}
+    - name: Cache tox
+      uses: actions/cache@v1
+      with:
+        path: .tox
+        key: ${{ runner.os }}-lint-${{ matrix.toxenv }}-${{ hashFiles('setup.cfg') }}
+        restore-keys: |
+          ${{ runner.os }}-lint-${{ matrix.toxenv }}-
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip setuptools tox>=1.8
+    - name: Test with tox
+      run: |
+        tox -e${{ matrix.toxenv }}

.github/workflows/publish.yml

@@ -0,0 +1,38 @@
+name: Upload Python Package
+
+on:
+  release:
+    types: [published,prereleased]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+    - name: Cache pip
+      uses: actions/cache@v1
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ matrix.toxenv }}
+        restore-keys: |
+          ${{ runner.os }}-pip-${{ matrix.toxenv }}
+    - name: Cache tox
+      uses: actions/cache@v1
+      with:
+        path: .tox
+        key: ${{ runner.os }}-tox-release-${{ hashFiles('setup.cfg') }}
+        restore-keys: |
+          ${{ runner.os }}-tox-release-
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip setuptools tox>=1.8
+    - name: Build and publish
+      env:
+        TWINE_USERNAME: __token__
+        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+      run: |
+        tox -erelease

.github/workflows/test.yml

@@ -0,0 +1,61 @@
+name: Tox tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    if: "!contains(github.event.head_commit.message, '[skip ci]')"
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.8, 3.7, 3.6]
+        django: [31, 30, 22]
+        cms: [38, 37]
+        exclude:
+          - django: 31
+            cms: 37
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Cache pip
+      uses: actions/cache@v1
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ matrix.toxenv }}
+        restore-keys: |
+          ${{ runner.os }}-pip-${{ matrix.toxenv }}
+    - name: Cache tox
+      uses: actions/cache@v1
+      with:
+        path: .tox
+        key: ${{ runner.os }}-tox-${{ format('{{py{0}-django{1}-cms{2}}}', matrix.python-version, matrix.django, matrix.cms) }}-${{ hashFiles('setup.cfg') }}
+        restore-keys: |
+          ${{ runner.os }}-tox-${{ format('{{py{0}-django{1}-cms{2}}}', matrix.python-version, matrix.django, matrix.cms) }}-
+    - name: Install dependencies
+      run: |
+        sudo apt-get install gettext
+        python -m pip install --upgrade pip tox>=3.5
+    - name: Test with tox
+      env:
+        TOX_ENV: ${{ format('py-django{1}-cms{2}', matrix.python-version, matrix.django, matrix.cms) }}
+        COMMAND: coverage run
+        COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        COVERALLS_SERVICE_NAME: github
+      run: |
+        tox -e$TOX_ENV
+        .tox/$TOX_ENV/bin/coverage xml
+        .tox/$TOX_ENV/bin/coveralls
+    - uses: codecov/codecov-action@v1
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        flags: unittests
+        file: ./coverage.xml
+        fail_ci_if_error: false
+    services:
+      redis:
+        image: redis
+        ports:
+          - 6379:6379