ci: add CI and release-triggered publish workflows

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python: ["3.9", "3.12", "3.13"]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python }}
+      - run: python -m pip install --upgrade pip build twine
+      - run: python -m build
+      - run: python -m twine check dist/*
+      - name: Install the wheel and import it
+        run: |
+          python -m pip install dist/*.whl
+          cd /tmp && python -c "import odds_api; print(odds_api.__name__)"
+      - name: Run tests if present
+        run: |
+          if [ -d tests ]; then
+            python -m pip install pytest pytest-asyncio "responses>=0.23.0" "pandas>=1.3" "websockets>=10.0"
+            python -m pytest
+          fi

.github/workflows/publish.yml

@@ -0,0 +1,54 @@
+name: Publish
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+      - name: Check release tag matches pyproject.toml
+        run: |
+          TAG="${GITHUB_REF_NAME#v}"
+          VERSION="$(python -c "import tomllib; print(tomllib.load(open('pyproject.toml','rb'))['project']['version'])")"
+          if [ "$VERSION" != "$TAG" ]; then
+            echo "pyproject.toml version $VERSION does not match release tag $TAG"; exit 1
+          fi
+      - run: python -m pip install --upgrade pip build twine
+      - run: python -m build
+      - run: python -m twine check dist/*
+      - name: Install the wheel and import it
+        run: |
+          python -m pip install dist/*.whl
+          cd /tmp && python -c "import odds_api"
+      - name: Run tests if present
+        run: |
+          if [ -d tests ]; then
+            python -m pip install pytest pytest-asyncio "responses>=0.23.0" "pandas>=1.3" "websockets>=10.0"
+            python -m pytest
+          fi
+      - uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: dist/
+
+  pypi:
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: read
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          name: dist
+          path: dist/
+      - uses: pypa/gh-action-pypi-publish@release/v1