Reactivate nearly all os / python version combinations in CI

Author: sebheger

.github/workflows/test.yml renamed to .github/workflows/github-ci.yml

@@ -10,10 +10,10 @@ jobs:
 
     steps:
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v3
         with:
           python-version: 3.7
 
@@ -36,28 +36,25 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", pypy3]
-        os: [macos-latest, ubuntu-18.04, ubuntu-20.04, windows-2019, windows-2022]
+        # temporarily downgraded to 3.7.9 and 3.8.10 due to a bug https://github.com/actions/setup-python/issues/402
+        python-version: ["3.7.9", "3.8.10", "3.9.13", "3.10.4", "pypy-3.9"]
+        os: [macos-10.15, macos-11, ubuntu-18.04, ubuntu-20.04, windows-2019, windows-2022]
         exclude:
-          # excludes pypy Windows because only 32 bit pypy is supported.
-          - os: windows-2019
-            python-version: pypy3
-          - os: windows-2022
-            python-version: pypy3
-          # temporarily exclude pypy3 on macos
-          - os: macos-latest
-            python-version: pypy3
-          - os: macos-latest
-            python-version: "3.10"
+          # temporarily exclude pypy3 on mac-os as there failing tests caused by bug on cbc side
+          - os: macos-10.15
+            python-version: "pypy-3.9"
+          - os: macos-11
+            python-version: "pypy-3.9"
 
     steps:
 
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
+        architecture: x64
 
     - name: Check python version
       run: python -c "import sys; import platform; print('Python %s implementation %s on %s' % (sys.version, platform.python_implementation(), sys.platform))"
@@ -71,37 +68,33 @@ jobs:
         echo "::set-output name=dir::$(pip cache dir)"
 
     - name: pip cache
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ${{ steps.pip-cache.outputs.dir }}
         key: ${{ runner.os }}-${{ matrix.python-version }}-pythonpip
 
     - name: Install dependencies CPython
-      if: ${{ matrix.python-version != 'pypy3' }}
+      if: ${{ matrix.python-version != 'pypy-3.9' }}
       run: python -m pip install cffi pytest networkx numpy matplotlib gurobipy
 
     - name: Install dependencies PyPy
-      if: ${{ matrix.python-version == 'pypy3' && matrix.os != 'macos-latest' }}
+      if: ${{ matrix.python-version == 'pypy-3.9' }}
       run: python -m pip install cffi pytest networkx numpy
 
-    - name: Install dependencies PyPy (macOS)
-      if: ${{ matrix.python-version == 'pypy3' && matrix.os == 'macos-latest' }}
-      run: python -m pip install cffi pytest networkx "numpy<=1.18.5"
-
     - name: Install mip
       run: python -m pip install .
 
     - name: list installed packages
       run: python -m pip list
 
     - name: Run tests PyPy
-      if: ${{ matrix.python-version == 'pypy3'}}
+      if: ${{ matrix.python-version == 'pypy-3.9'}}
       run: |
         python -m pytest test --verbose --color=yes --doctest-modules --ignore="test/test_gurobi.py"
         python -m pytest mip --verbose --color=yes --doctest-modules --ignore="mip/gurobi.py"
 
     - name: Run tests
-      if: ${{ matrix.python-version != 'pypy3'}}
+      if: ${{ matrix.python-version != 'pypy-3.9'}}
       run: |
         python -m pytest test --verbose --color=yes --doctest-modules
         python -m pytest mip --verbose --color=yes --doctest-modules --ignore="mip/gurobi.py"

examples/plant_location.py

@@ -22,7 +22,7 @@
 # by using a different backend.
 if sys.platform == "darwin":  # OS X
     import matplotlib as mpl
-    mpl.use('TkAgg')
+    mpl.use('Agg')
     del mpl
 
 import matplotlib.pyplot as plt