release.yml

name: Release Pipeline

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      version:
        description: 'Version tag (e.g. v0.1.3)'
        required: true
        type: string

jobs:
  resolve:
    name: Resolve version
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.resolve.outputs.version }}
      version_number: ${{ steps.resolve.outputs.version_number }}
    steps:
    - name: Resolve version from tag or input
      id: resolve
      run: |
        if [ -n "${{ inputs.version }}" ]; then
          TAG="${{ inputs.version }}"
        else
          TAG="${GITHUB_REF#refs/tags/}"
        fi
        echo "version=$TAG" >> $GITHUB_OUTPUT
        echo "version_number=${TAG#v}" >> $GITHUB_OUTPUT
        echo "Releasing: $TAG"

  pypi:
    name: Deploy to PyPI
    needs: resolve
    runs-on: ubuntu-latest
    environment: pypi
    permissions:
      id-token: write

    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.14'

    - name: Install uv
      uses: astral-sh/setup-uv@v3

    - name: Build packages
      run: |
        uv build --package pararam-nexus-mcp
        uv build --package pararam-nexus-channel
      env:
        SETUPTOOLS_SCM_PRETEND_VERSION: ${{ needs.resolve.outputs.version_number }}

    - name: Publish to PyPI
      uses: pypa/gh-action-pypi-publish@release/v1

  docker:
    name: Deploy Docker Images
    needs: resolve
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
    - uses: actions/checkout@v4

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Log in to Docker Hub
      uses: docker/login-action@v3
      with:
        registry: docker.io
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Log in to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Extract metadata
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: |
          docker.io/ivolnistov/pararam-nexus-mcp
          ghcr.io/${{ github.repository }}
        tags: |
          type=raw,value=${{ needs.resolve.outputs.version_number }}
          type=raw,value=latest

    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        platforms: linux/amd64,linux/arm64
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        build-args: |
          SETUPTOOLS_SCM_PRETEND_VERSION=${{ needs.resolve.outputs.version_number }}
        cache-from: type=gha
        cache-to: type=gha,mode=max

  release:
    name: Create GitHub Release
    needs: [resolve, pypi, docker]
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
    - uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.14'

    - name: Install uv
      uses: astral-sh/setup-uv@v3

    - name: Build packages
      run: |
        uv build --package pararam-nexus-mcp
        uv build --package pararam-nexus-channel
      env:
        SETUPTOOLS_SCM_PRETEND_VERSION: ${{ needs.resolve.outputs.version_number }}

    - name: Create Release
      uses: softprops/action-gh-release@v1
      with:
        tag_name: ${{ needs.resolve.outputs.version }}
        name: Release ${{ needs.resolve.outputs.version }}
        draft: false
        prerelease: false
        generate_release_notes: true
        files: |
          dist/*.whl
          dist/*.tar.gz
        body: |
          ## Release ${{ needs.resolve.outputs.version }}

          ### Installation

          ```bash
          # MCP server (using uvx)
          uvx pararam-nexus-mcp

          # Channel server (using uvx)
          uvx pararam-nexus-channel

          # Or install with uv
          uv tool install pararam-nexus-mcp
          uv tool install pararam-nexus-channel

          # Or with pip
          pip install pararam-nexus-mcp
          pip install pararam-nexus-channel
          ```

          #### Docker (MCP server)
          ```bash
          docker pull ivolnistov/pararam-nexus-mcp:${{ needs.resolve.outputs.version_number }}
          docker pull ghcr.io/${{ github.repository }}:${{ needs.resolve.outputs.version_number }}
          ```

          ### What's Changed
          See the full changelog below.