🔧 reenabled py2 support

.github/workflows/main.yml

@@ -13,33 +13,53 @@ jobs:
     strategy:
       matrix:
         python-version:
+          - '2.7'
           - '3.8' # oldest supported Py3
           - '3' # newest supported Py3
     name: Python ${{ matrix.python-version }}
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v2
+
+      - name: Set up Python ${{ matrix.python-version }}
+        if: matrix.python-version != '2.7'
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Set up Python 2.7
+        if: matrix.python-version == '2.7'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y python2.7 python2.7-dev
+          sudo ln -sf python2.7 /usr/bin/python
+          curl https://bootstrap.pypa.io/pip/2.7/get-pip.py -o get-pip.py
+          python get-pip.py
+          rm get-pip.py
+          pip install --upgrade pip setuptools wheel
+
       - name: Install system dependencies
         run: |
           sudo apt update -qq
           sudo apt install -y libsndfile1 portaudio19-dev
-      - uses: actions/setup-python@v2
-        with:
-          python-version: ${{ matrix.python-version }}
+
       - name: Install dependencies
         run: |
           pip install cython # required by some versions of numpy
           pip install -e .
+
       - uses: BSFishy/pip-action@v1
         with:
           packages: |
             PyAudio
             pytest
             pytest-cov
             coveralls
+
       - name: Unit tests
         run: |
           pytest
+
       - name: Coveralls
         uses: AndreMiras/coveralls-python-action@develop
         with: