tag-and-release.yml

name: Tag and Publish dApp package

on:
  push:
    branches:
      - main

jobs:
  create-tag:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.set_version.outputs.version }}
      tag_created: ${{ steps.set_output.outputs.tag_created }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Ensure we fetch all tags

      - name: Read VERSION file
        id: get_version
        run: |
          version=$(cat VERSION | tr -d '[:space:]')
          echo "version=$version" >> $GITHUB_OUTPUT

      - name: Check if tag exists
        id: check_tag
        run: |
          if git rev-parse "refs/tags/${{ steps.get_version.outputs.version }}" >/dev/null 2>&1; then
            echo "exists=true" >> $GITHUB_OUTPUT
          else
            echo "exists=false" >> $GITHUB_OUTPUT
          fi

      - name: Create and push tag
        if: steps.check_tag.outputs.exists == 'false'
        id: create_push_tag
        run: |
          git tag ${{ steps.get_version.outputs.version }}
          git push origin ${{ steps.get_version.outputs.version }}

      - name: Set tag_created output
        id: set_output
        run: |
          if [ "${{ steps.check_tag.outputs.exists }}" = "false" ]; then
            echo "tag_created=true" >> $GITHUB_OUTPUT
          else
            echo "tag_created=false" >> $GITHUB_OUTPUT
          fi

      - name: Set version output
        id: set_version
        run: |
          echo "version=${{ steps.get_version.outputs.version }}" >> $GITHUB_OUTPUT

  build:
    name: Build distribution 📦
    runs-on: ubuntu-latest
    needs: create-tag
    if: ${{ needs.create-tag.outputs.tag_created == 'true' && github.repository == 'wineslab/dApp-library' }}
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.8"
      - name: Install pypa/build
        run: python3 -m pip install build --user
      - name: Build a binary wheel and a source tarball
        run: python3 -m build
      - name: Store the distribution packages
        uses: actions/upload-artifact@v4
        with:
          name: python-package-distributions
          path: dist/

  publish-to-pypi:
    name: Publish to PyPI
    needs: build
    runs-on: ubuntu-latest
    if: ${{ needs.create-tag.outputs.tag_created == 'true' && github.repository == 'wineslab/dApp-library' }}
    environment:
      name: pypi
      url: https://pypi.org/p/dapps
    permissions:
      id-token: write
    steps:
      - name: Download all the dists
        uses: actions/download-artifact@v4
        with:
          name: python-package-distributions
          path: dist/
      - name: Publish distribution 📦 to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1

  github-release:
    name: Sign packages with Sigstore and upload them to GitHub Release
    needs: publish-to-pypi
    runs-on: ubuntu-latest
    if: ${{ needs.create-tag.outputs.tag_created == 'true' && github.repository == 'wineslab/dApp-library' }}
    permissions:
      contents: write
      id-token: write
    steps:
      - name: Download all the dists
        uses: actions/download-artifact@v4
        with:
          name: python-package-distributions
          path: dist/
      - name: Sign the dists with Sigstore
        uses: sigstore/gh-action-sigstore-python@v3.0.0
        with:
          inputs: |
            ./dist/*.tar.gz
            ./dist/*.whl
      - name: Create GitHub Release
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: gh release create ${{ needs.create-tag.outputs.version }} --repo ${{ github.repository }} --notes ""
      - name: Upload artifact signatures to GitHub Release
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: gh release upload ${{ needs.create-tag.outputs.version }} dist/** --repo ${{ github.repository }}

  publish-to-testpypi:
    name: Publish to TestPyPI
    needs: build
    runs-on: ubuntu-latest
    if: ${{ needs.create-tag.outputs.tag_created == 'true' && github.repository == 'wineslab/dApp-library' }}
    environment:
      name: testpypi
      url: https://test.pypi.org/p/dapps
    permissions:
      id-token: write
    steps:
      - name: Download all the dists
        uses: actions/download-artifact@v4
        with:
          name: python-package-distributions
          path: dist/
      - name: Publish distribution 📦 to TestPyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          repository-url: https://test.pypi.org/legacy/