CI: Update and renovate

* Remove python 2.7 (no longer support by Github actions)
* Use pypy-2.7 instead
* Use newer python actions: v4 (was: v3)

.github/workflows/test.yml

@@ -3,9 +3,12 @@
 
 name: tests
 on:
+ workflow_dispatch:
  push:
+ branches: [ "main", "release/**" ]
  pull_request:
- branches: [ main ]
+ types: [opened, reopened, review_requested]
+ branches: [ "main" ]
 
 jobs:
  test:
@@ -15,15 +18,14 @@ jobs:
  fail-fast: false
  matrix:
  # PREPARED: os: [ubuntu-latest, macos-latest, windows-latest]
- # PREPARED: python-version: ['3.9', '2.7', '3.10', '3.8', 'pypy-2.7', 'pypy-3.8']
  os: [ubuntu-latest, windows-latest]
- python-version: ['3.9', '2.7', '3.10', '3.8']
+ python-version: ["3.11", "3.10", "3.9", "pypy-3.10", "pypy-2.7"]
  exclude:
  - os: windows-latest
- python-version: "2.7"
+ python-version: "pypy-2.7"
  steps:
  - uses: actions/checkout@v3
- - uses: actions/setup-python@v3
+ - uses: actions/setup-python@v4
  with:
  python-version: ${{ matrix.python-version }}
  cache: 'pip'