push_pypi.yml

name: Push to PyPI on bump version

on:
  push:
    branches:
      - main

jobs:
  build:
    name: Build distribution 📦
    environment: push_pypi
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v6
        with:
          persist-credentials: false

      - name: Install the latest version of uv
        uses: astral-sh/setup-uv@v7
        with:
          python-version: '3.12'
      
      - name: Check if version bumped
        id: check_version
        run: |
          current_version=$(uv version --short)
          pypi_version=$(pip index versions mmirage --disable-pip-version-check | grep "Available versions:" | sed -E 's/.*Available versions: ([^,]+).*/\1/')
          if [ "$current_version" = "$pypi_version" ]; then
            echo "Version not bumped. Exiting."
            echo "version_changed=0" >> $GITHUB_OUTPUT
          else
            echo "Version bumped from $pypi_version to $current_version."
            echo "version_changed=1" >> $GITHUB_OUTPUT
          fi
        
      - name: Build package
        if: ${{ steps.check_version.outputs.version_changed == '1'  }}
        run: |
          uv build
      
      - name: Publish to PyPI
        if: ${{ steps.check_version.outputs.version_changed == '1'  }}
        run: |
          uv publish --token ${{ secrets.PYPI_TOKEN }}