Add CI workflow

.github/workflows/ci-build.yml

@@ -0,0 +1,40 @@
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: ci-build
+
+on:
+  push:
+    branches: [ "main", "staging" ]
+  pull_request:
+    branches: [ "main", "staging" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: "build ${{ matrix.name-prefix }}"
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    strategy:
+      matrix:
+        include:
+          - name-prefix: "with Python 3.10"
+            python-version: "3.10"
+          - name-prefix: "with Python 3.11"
+            python-version: "3.11"
+    steps:
+    - uses: actions/checkout@v3
+    - name: "Set up Python ${{matrix.python-version}}"
+      uses: actions/setup-python@v3
+      with:
+        python-version: "${{matrix.python-version}}"
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pytest
+        pip install -e .
+    - name: Test with pytest
+      run: |
+        pytest
+