release_n_deploy.yml

name: release-n-deploy

on:
  push:
    tags:
      - "v*.*" # Trigger on push with tags matching a version, e.g.: v1.0, v0.1.5

jobs:
  deploy-test-pypi:
    name: Deploy to Test PyPI
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.x"

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install setuptools wheel twine

      - name: Build
        run: python setup.py sdist bdist_wheel

      - name: Twine check
        run: twine check dist/*

      - name: Upload package artifacts
        uses: actions/upload-artifact@v4
        with:
          name: package-artifacts
          path: dist/

      - name: Publish package to PyPI
        uses: pypa/gh-action-pypi-publish@v1
        with:
          password: ${{ secrets.test_pypi_password }}
          repository_url: https://test.pypi.org/legacy/

      - name: Sleep for 120 seconds to give Test PyPI time to update the search index
        run: sleep 120

  verify-test-pypi:
    name: Install from Test PyPI
    runs-on: ubuntu-latest
    needs: [deploy-test-pypi]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.x"

      - name: Get release version
        id: release_version
        run: |
          echo "version=${GITHUB_REF#refs/*/}" >> "$GITHUB_OUTPUT"
          echo ${{ steps.release_version.outputs.version }}

      - name: Install torch-lr-finder ${{ steps.release_version.outputs.version }} from Test PyPI
        run: |
          python -m pip install --upgrade pip
          pip install \
            --index-url https://test.pypi.org/simple/ \
            --extra-index-url https://pypi.org/simple \
            torch-lr-finder==${{ steps.release_version.outputs.version }}

  release:
    name: Create Release
    runs-on: ubuntu-latest
    needs: [verify-test-pypi]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

    - name: Create draft release
      run: |
        gh release create ${{ github.ref }} \
          --title "Release ${{ github.ref }}" \
          --generate-notes \
          --draft

  deploy-pypi:
    name: Deploy to PyPI
    runs-on: ubuntu-latest
    needs: [verify-test-pypi]

    steps:
      - name: Download package artifacts
        uses: actions/download-artifact@v4
        with:
          name: package-artifacts
          path: dist/

      # - name: Publish package to PyPI
      #   uses: pypa/gh-action-pypi-publish@v1
      #   with:
      #     password: ${{ secrets.pypi_password }}