Update python-publish.yml #5
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| name: Publish Python Package to PyPI | |
| on: | |
| push: | |
| branches: | |
| - main | |
| jobs: | |
| build-and-publish: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Check out repository | |
| uses: actions/checkout@v3 | |
| with: | |
| fetch-depth: 0 | |
| - name: Set up Python | |
| uses: actions/setup-python@v4 | |
| with: | |
| python-version: '3.x' | |
| - name: Install build dependencies | |
| run: | | |
| python -m pip install --upgrade pip | |
| pip install build twine packaging requests tomli | |
| - name: Build package | |
| run: python -m build | |
| # Get current version and package name using Python | |
| - name: Get package info | |
| id: package_info | |
| run: | | |
| python - <<EOF >> "$GITHUB_OUTPUT" | |
| import tomli | |
| import json | |
| try: | |
| with open("pyproject.toml", "rb") as f: | |
| data = tomli.load(f) | |
| # Handle different possible TOML structures | |
| if "project" in data: | |
| # PEP 621 metadata | |
| version = data["project"]["version"] | |
| name = data["project"]["name"] | |
| elif "tool" in data and "poetry" in data["tool"]: | |
| # Poetry metadata | |
| version = data["tool"]["poetry"]["version"] | |
| name = data["tool"]["poetry"]["name"] | |
| else: | |
| raise KeyError("Could not find version/name in pyproject.toml") | |
| print(f"version={version}") | |
| print(f"package_name={name}") | |
| except Exception as e: | |
| print(f"Error parsing pyproject.toml: {e}") | |
| exit(1) | |
| EOF | |
| # Check PyPI version using API | |
| - name: Check if version exists on PyPI | |
| id: check_version | |
| run: | | |
| PACKAGE_NAME="${{ steps.package_info.outputs.package_name }}" | |
| VERSION="${{ steps.package_info.outputs.version }}" | |
| echo "Checking version $VERSION for package $PACKAGE_NAME" | |
| # Use PyPI JSON API to check version | |
| HTTP_STATUS=$(curl -s -o response.json -w "%{http_code}" "https://pypi.org/pypi/$PACKAGE_NAME/json") | |
| if [ "$HTTP_STATUS" -eq 200 ]; then | |
| # Check if version exists in releases | |
| if cat response.json | python -c "import sys, json; data = json.load(sys.stdin); sys.exit(0 if '$VERSION' in data['releases'] else 1)"; then | |
| echo "Version $VERSION already exists on PyPI" | |
| echo "should_publish=false" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "Version $VERSION is new" | |
| echo "should_publish=true" >> "$GITHUB_OUTPUT" | |
| fi | |
| elif [ "$HTTP_STATUS" -eq 404 ]; then | |
| # Package doesn't exist on PyPI yet | |
| echo "Package not found on PyPI - this is a new package" | |
| echo "should_publish=true" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "Error checking PyPI API: HTTP status $HTTP_STATUS" | |
| exit 1 | |
| fi | |
| - name: Publish to PyPI | |
| if: steps.check_version.outputs.should_publish == 'true' | |
| env: | |
| TWINE_USERNAME: __token__ | |
| TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }} | |
| run: | | |
| python -m twine upload dist/* | |
| - name: Log skip publication | |
| if: steps.check_version.outputs.should_publish != 'true' | |
| run: | | |
| echo "Skipping publication to PyPI as version ${{ steps.package_info.outputs.version }} already exists" |