fix ci for python2

.github/workflows/build-and-release.yml

@@ -7,29 +7,32 @@ on:
  branches: [master]
 
 jobs:
- Test:
- runs-on: ubuntu-latest
+ test:
+ runs-on: ubuntu-20.04
  strategy:
- matrix:
- python-version: [2.7, 3.8]
-
+ matrix: 
+ include:
+ - python: python3
+ pip: pip3
+ - python: python2
+ pip: pip
  steps:
  - name: Checkout
  uses: actions/checkout@v2
  with:
  python-version: ${{ matrix.python-version }}
  fetch-depth: 0
 
- - name: Set up Python ${{ matrix.python-version }}
- uses: actions/setup-python@v2
- with:
- python-version: ${{ matrix.python-version }}
-
  - name: Install python dependencies
  run: |
- python -m pip install --upgrade pip
- pip install setuptools wheel "urllib3==1.25.11"
- pip install -e .[tests]
+ ${{ matrix.pip }} install --user --upgrade pip
+ ${{ matrix.pip }} --no-cache-dir install --user setuptools wheel "urllib3==1.25.11"
+ ${{ matrix.pip }} --no-cache-dir install --user -e .[tests,docs]
+
+ - name: Show python dependencies
+ run: |
+ ${{ matrix.python }} --version
+ ${{ matrix.pip }} freeze
 
  - name: Show python dependencies
  run: |