Add ci for pull requests

.github/workflows/ci.yml

@@ -0,0 +1,35 @@
+name: CI
+on:
+  push:
+  pull_request:
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.9", "3.11", "3.12"]
+    container:
+      image: "fedora:latest"
+    steps:
+      - uses: actions/checkout@v3
+      - name: "Install python ${{ matrix.python-version }}"
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Set up pip cache
+        uses: actions/cache@v3
+        with:
+          path: ~/.cache/pip
+          key: pip-${{ hashFiles('pyproject.toml') }}
+          restore-keys: pip-
+      - name: "Install dependencies"
+        run: |
+          dnf -y install make
+          python -m pip install hatch
+          make system/fedora
+      - name: Run unittests
+        run: hatch run +py=${{ matrix.python-version }} test:unit
+        # https://projects.gentoo.org/python/guide/distutils.html#setuptools-scm-flit-scm-hatch-vcs-pdm-backend-and-snapshots
+        env:
+          SETUPTOOLS_SCM_PRETEND_VERSION: 0.1.0