Add build action

Author: rhpvorderman

.github/workflows/ci.yml

@@ -42,6 +42,29 @@ jobs:
         run: tox -e docs
         env:
           PYTHON_ISAL_LINK_DYNAMIC: True
+  twine_check:
+    needs: lint
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        python-version:
+          - 3.6
+        os: [ "macos-latest", "ubuntu-latest" ]
+    steps:
+      - uses: actions/[email protected]
+        with:
+         submodules: recursive
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/[email protected]
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install twine, cython wheel and upgrade setuptools
+        run: pip install --upgrade twine cython wheel setuptools
+      - name: create dists
+        run: python setup.py sdist bdist_wheel
+      - name: check dists
+        run: twine check dist/*
+
   test-static:
     needs: lint
     runs-on: ${{ matrix.os }}
@@ -98,3 +121,30 @@ jobs:
         run: tox -e py3
         env:
           PYTHON_ISAL_LINK_DYNAMIC: True
+
+  buildwheels:
+    runs-on: ${{ matrix.os }}
+    needs: [lint, docs, test-static, test-dynamic, twine_check]
+    if: startsWith(github.ref, 'refs/tags')
+    strategy:
+      matrix:
+        os: [ "macos-latest", "ubuntu-latest" ]
+    steps:
+      - uses: actions/[email protected]
+        with:
+          submodules: recursive
+      - uses: actions/setup-python@v2
+        name: Install Python
+      - name: Install cibuildwheel
+        run: python -m pip install cibuildwheel==1.8.0
+        env:
+          CIBW_BUILD: py36,py37,py38,py39
+      - name: Build wheels
+        run: cibuildwheel --outputdir dist
+      - name: Build sdist
+        if: runner.os == "Linux"
+        run: python setup.py sdist
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{matrix.os}}_wheels
+          path: wheelhouse/