publish.yml

name: publish

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      tag:
        description: 'Version tag to publish (e.g. v1.0.0)'
        required: true

permissions:
  contents: read

jobs:
  publish:
    name: Publish to RubyGems
    runs-on: ubuntu-latest
    environment: rubygems
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Set up Ruby
        uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
        with:
          ruby-version: .ruby-version
          bundler-cache: true

      - name: Build gem
        run: gem build arcp.gemspec

      - name: Publish to RubyGems
        env:
          GEM_HOST_API_KEY: ${{ secrets.RUBYGEMS_API_KEY }}
        run: |
          mkdir -p ~/.gem
          printf -- "---\n:rubygems_api_key: %s\n" "$GEM_HOST_API_KEY" > ~/.gem/credentials
          chmod 0600 ~/.gem/credentials
          gem push arcp-*.gem
          rm -f ~/.gem/credentials