Add GitHub Actions workflows

.github/workflows/ci.yml

@@ -0,0 +1,75 @@
+name: ci
+
+on: [push, pull_request]
+
+jobs:
+
+  tests:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    strategy:
+      matrix:
+        python-version: ['3.9','3.10','3.11','3.12']
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install poetry
+      run: pipx install poetry
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install python dependencies
+      run: |
+        poetry install --with dev
+
+    - name: Run test suite
+      env:
+        # show timings of tests
+        PYTEST_ADDOPTS: "--durations=0"
+      run: poetry run pytest --cov janus_core --cov-append .
+
+  docs:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install poetry
+      run: pipx install poetry
+
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v5
+      with:
+        python-version: 3.11
+
+    - name: Install python dependencies
+      run: poetry install --with docs
+
+    - name: Build docs
+      run: cd docs && poetry run make
+
+  pre-commit:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install poetry
+      run: pipx install poetry
+
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v5
+      with:
+        python-version: 3.11
+
+    - name: Install python dependencies
+      run: poetry install --with pre-commit,docs,dev
+
+    - name: Run pre-commit
+      run: |
+        poetry run pre-commit install
+        poetry run pre-commit run --all-files || ( git status --short ; git diff ; exit 1 )

.github/workflows/docs.yml

@@ -0,0 +1,52 @@
+name: docs
+
+on:
+  push:
+    branches: [main]
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  docs-deploy:
+    if: github.ref == 'refs/heads/main'
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    container: sphinxdoc/sphinx
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install poetry
+      run: |
+        apt update
+        apt upgrade -y
+        apt install -y pipx
+        pipx install poetry
+
+    - name: sphinx
+      run: |
+        export PATH="$HOME/.local/bin:$PATH"
+        poetry install --with docs
+        cd docs
+        poetry run make html
+
+    - name: upload
+      uses: actions/upload-pages-artifact@v3
+      with:
+        # Upload entire repository
+        path: './docs/build/html/.'
+
+    - name: Deploy to GitHub Pages
+      id: deployment
+      uses: actions/deploy-pages@v4