ci: Add github action (#15)

Fixes #13

Add a github action to publish a new version by pushing a tag

.github/requirements.txt

@@ -0,0 +1,2 @@
+build
+wheel

.github/workflows/build.yml

@@ -0,0 +1,37 @@
+name: Build
+
+on:
+  pull_request:
+    branches: [ main ]
+  push:
+    branches: [ main ]
+    tags: [ 'v*' ]
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+          cache: 'pip'
+          cache-dependency-path: '.github/requirements.txt'
+
+      - name: Install Python dependencies
+        run: pip install -r .github/requirements.txt
+
+      - name: Build wheel
+        run: python -m build
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: dist
+          path: dist/
+          if-no-files-found: error
+
+      - uses: pypa/gh-action-pypi-publish@release/v1
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')