Add a packaging GHA.

1 files changed, 38 insertions, 0 deletions

diff --git a/.github/workflows/packaging.yml b/.github/workflows/packaging.yml
new file mode 100644
index 0000000..bdc1b0a
--- /dev/null
+++ b/.github/workflows/packaging.yml
@@ -0,0 +1,38 @@
+name: Packaging
+
+on:
+  push:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest]
+        python-version: [pypy2, pypy3, 3.7, 3.8]
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: python -m pip install pep517
+    - name: Evade 'pypa/pep517#74'
+      run: python -m pip install -U setuptools setuptools-scm pip wheel
+      if: startsWith(matrix.python-version, 'pypy')
+    - name: Create packages
+      run: python -m pep517.build .
+    - uses: actions/upload-artifact@master
+      with:
+        name: dist-${{ matrix.os }}-${{ matrix.python-version }}
+        path: dist
+    - name: Publish package
+      if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags') && matrix.python-version == 'pypy3' && startsWith(matrix.os, 'ubuntu')
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        user: __token__
+        password: ${{ secrets.pypi_password }}