build(ci): add semantic versioning and deployment to PYPI

.github/workflows/ci.yaml

@@ -24,3 +24,34 @@ jobs:
           pip install -r dev-requirements.txt
       - name: run tests
         run: python -m pytest tests/
+
+  deploy:
+    name: Deploy to GitHub and PyPI
+    runs-on: ubuntu-latest
+    needs: test
+    if: github.ref == 'refs/heads/master' && github.repository_owner == 'pollination'
+    steps:
+      - uses: actions/checkout@v2
+      - name: set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+      - name: set up node  # we need node for for semantic release
+        uses: actions/[email protected]
+        with:
+          node-version: 14.2.0
+      - name: install python dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+          pip install -r dev-requirements.txt
+      - name: install semantic-release
+        run:
+          npm install @semantic-release/exec
+      - name: run semantic release
+        run:
+          npx semantic-release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PYPI_USERNAME: ${{ secrets.POLLINATION_PYPI_USERNAME }}
+          PYPI_PASSWORD: ${{ secrets.POLLINATION_PYPI_PASSWORD }}

.releaserc.json

@@ -0,0 +1,13 @@
+{
+    "plugins": [
+        "@semantic-release/commit-analyzer",
+        "@semantic-release/release-notes-generator",
+        "@semantic-release/github",
+        [
+            "@semantic-release/exec",
+            {
+                "publishCmd": "bash deploy.sh"
+            }
+        ]
+    ]
+}

deploy.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+echo "Building distribution"
+python setup.py sdist bdist_wheel
+echo "Pushing new version to PyPi"
+twine upload dist/* -u $PYPI_USERNAME -p $PYPI_PASSWORD