ci: add github workflow

.github/workflows/python.yaml

@@ -0,0 +1,50 @@
+# This workflow will install Python dependencies, run tests and lint with a single version of Python
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: hasher
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  tests:
+    name: py${{ matrix.python-version}}
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: [3.8, 3.9, 3.11, 3.12]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Bootstrap poetry
+      run: pipx install poetry
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+        cache: poetry
+
+    - name: Configure poetry
+      run: poetry config virtualenvs.in-project true
+
+    - name: Check lock file
+      run: poetry check --lock
+
+    - name: Install dependencies
+      run: poetry install --with github-actions
+
+    - name: Run linters
+      run: make lint
+
+    - name: Run tests
+      run: make test

pyproject.toml

@@ -36,6 +36,13 @@ mypy = "^1.8.0"
 pytest-cov = "^4.1.0"
 pytest-mock = "^3.12.0"
 
+# only used in github actions
+[tool.poetry.group.github-actions]
+optional = true
+
+[tool.poetry.group.github-actions.dependencies]
+pytest-github-actions-annotate-failures = "^0.2.0"
+
 [tool.coverage.run]
 branch = true
 omit = ["tests/*"]