ci: configure semantic-release

.github/workflows/main.yml

@@ -0,0 +1,44 @@
+name: Test and release
+
+# Fires on all incoming commits
+on: [push]
+
+jobs:
+
+  # Test
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python: [3.6, 3.7, 3.8]
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v1
+        with:
+          python-version: ${{ matrix.python }}
+      - name: Install dependencies
+        run: pip install tox tox-gh-actions
+      - name: Run tests
+        run: tox --parallel
+        env:
+          TOX_PARALLEL_NO_SPINNER: 1
+
+  # Create a new semantic release
+  release:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v1
+        with:
+          python-version: 3.8
+      - uses: cycjimmy/semantic-release-action@v2
+        with:
+          semantic_version: 17
+          extra_plugins: |
+            @semantic-release/exec@5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}

.releaserc

@@ -0,0 +1,19 @@
+{
+  "branches": [
+    "+([0-9])?(.{+([0-9]),x}).x",
+    "stable",
+    {"name": "alpha", "prerelease": true},
+    {"name": "beta", "prerelease": true},
+    {"name": "rc", "prerelease": true}
+  ],
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    "@semantic-release/release-notes-generator",
+    "@semantic-release/github",
+    ["@semantic-release/exec", {
+      "verifyConditionsCmd": "python -m pip install -U pip setuptools wheel twine",
+      "prepareCmd": "sed -i 's/0.0.dev0/${nextRelease.version}/' mezzanine/__init__.py",
+      "publishCmd": "python setup.py sdist bdist_wheel && twine upload dist/*"
+    }]
+  ]
+}

MANIFEST.in

@@ -7,3 +7,4 @@ global-exclude __pycache__
 global-exclude *.py[co]
 prune .tx
 prune tests
+exclude .releaserc

mezzanine/__init__.py

@@ -1 +1 @@
-__version__ = "4.3.1"
+__version__ = "0.0.dev0"  # Do not edit, managed by semantic-release