Add release action

.bumpversion.cfg

@@ -0,0 +1,5 @@
+[bumpversion]
+current_version = 0.0.2
+parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)
+serialize =
+	{major}.{minor}.{patch}

.github/workflows/release.yml

@@ -0,0 +1,45 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        type: choice
+        description: The new version to build and publish
+        required: true
+        default: 'patch'
+        options:
+          - major
+          - minor
+          - patch
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+          cache: 'pip'
+          cache-dependency-path: setup.py
+
+      - name: Install dependencies
+        run: |
+          python -m pip install bump2version twine wheel
+
+      - name: Bump version
+        run: |
+          git config --local user.email "action@github.com"
+          git config --local user.name "GitHub Action"
+          bumpversion --commit ${{ github.event.inputs.version }} customerio/analytics/version.py
+
+      - name: Publish
+        env:
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
+        run: |
+          python setup.py sdist bdist_wheel
+          twine upload dist/*