Create python-package.yml

.github/workflows/python-package.yml

@@ -0,0 +1,58 @@
+---
+name: CI
+
+on:
+  push:
+    branches: ["main","github-actions"]
+  pull_request:
+    branches: ["main"]
+  workflow_dispatch:
+
+jobs:
+  tests:
+    name: "Python ${{ matrix.python-version }}"
+    runs-on: "ubuntu-latest"
+
+    strategy:
+      matrix:
+        # python-version: ["3.7", "3.8", "3.9"]
+        python-version: ["3.8", "3.9", "3.10"]
+
+    steps:
+      - uses: "actions/checkout@v2"
+      - uses: "actions/setup-python@v2"
+      - uses: "s-weigand/setup-conda@v1"
+        with:
+          python-version: "${{ matrix.python-version }}"
+
+      - name: Install solvers
+        run: sudo apt-get install -y glpk-utils coinor-cbc
+
+      - name: "Install dependencies"
+        run: |
+          set -xe
+          python -VV
+          python -m site
+          python -m pip install --upgrade pip setuptools wheel
+          python -m pip install --upgrade coverage[toml] virtualenv tox tox-gh-actions          
+          conda install -c conda-forge ipopt
+          conda install -c conda-forge pyscipopt
+
+      - name: "Run tox targets with lean testing environment for ${{ matrix.python-version }}"
+        run: "tox -re leanenv"
+
+      - name: "Run tox targets for ${{ matrix.python-version }}"
+        run: "tox"
+
+      # - name: "Run tox notebooks targets for ${{ matrix.python-version }}"
+      #   run: |
+      #     shopt -s globstar
+      #     tox -e notebooks docs/**/*.ipynb
+
+      - name: "Convert coverage"
+        run: "python -m coverage xml"
+
+      - name: "Upload coverage to Codecov"
+        uses: "codecov/codecov-action@v2"
+        with:
+          fail_ci_if_error: true