release.yml

name: Release

on:
  workflow_dispatch:
    inputs:
      releaseVersion:
        description: The release version for which to build and upload artifacts
        required: true
        type: string
  release:
    types: [ published ]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - name: Extract release version when job started by release being published
        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
        if: ${{ github.event_name == 'release' }}

      - name: Extract release version when job manually started
        run: echo "RELEASE_VERSION=${{ inputs.releaseVersion }}" >> $GITHUB_ENV
        if: ${{ github.event_name == 'workflow_dispatch' }}

      - name: Build the plugins
        run: |
          swift build --configuration=release --product protoc-gen-swift
          cp ./.build/release/protoc-gen-swift .
          swift build --configuration=release --product protoc-gen-grpc-swift
          cp ./.build/release/protoc-gen-grpc-swift .

      - name: Zip the plugins
        run: |
          zip protoc-grpc-swift-plugins-linux-x86_64-${{ env.RELEASE_VERSION }}.zip protoc-gen-swift protoc-gen-grpc-swift

      - name: Upload artifacts
        uses: softprops/action-gh-release@v1
        with:
          files: protoc-grpc-swift-plugins-linux-x86_64-${{ env.RELEASE_VERSION }}.zip