ruby-proxy-headers/.github/workflows/push_gem.yml at main · proxymesh/ruby-proxy-headers · GitHub

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# Trusted publishing to RubyGems.org (OIDC). Configure a pending publisher at:
# https://rubygems.org/profile/oidc/pending_trusted_publishers
# Workflow file name and repository must match RubyGems trusted publisher settings.
# See https://guides.rubygems.org/trusted-publishing/pushing-a-new-gem/
# and https://guides.rubygems.org/trusted-publishing/releasing-gems/

name: Push Gem

on:
  release:
    types: [published]

  workflow_dispatch:

  # GitHub does not start new workflow runs for events caused by the default
  # GITHUB_TOKEN (e.g. gh release create in another workflow). After
  # "Release on merge" creates a release, trigger this workflow instead.
  workflow_run:
    workflows: [Release on merge]
    types: [completed]

permissions:
  contents: read

jobs:
  gate:
    runs-on: ubuntu-latest
    outputs:
      publish: ${{ steps.decide.outputs.publish }}
    steps:
      - uses: actions/checkout@v6
        if: github.event_name == 'workflow_run'
        with:
          ref: main

      - id: decide
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          set -euo pipefail
          if [[ "${{ github.event_name }}" != "workflow_run" ]]; then
            echo "publish=true" >> "${GITHUB_OUTPUT}"
            exit 0
          fi
          if [[ "${{ github.event.workflow_run.conclusion }}" != "success" ]]; then
            echo "publish=false" >> "${GITHUB_OUTPUT}"
            exit 0
          fi
          VERSION="$(ruby -r ./lib/ruby_proxy_headers/version.rb -e 'puts RubyProxyHeaders::VERSION')"
          TAG="v${VERSION}"
          if gh release view "${TAG}" --repo "${{ github.repository }}" >/dev/null 2>&1; then
            echo "publish=true" >> "${GITHUB_OUTPUT}"
          else
            echo "No GitHub release ${TAG} yet (or release job was skipped); skipping gem push."
            echo "publish=false" >> "${GITHUB_OUTPUT}"
          fi

  push:
    needs: gate
    if: >-
      github.repository == 'proxymesh/ruby-proxy-headers' &&
      needs.gate.outputs.publish == 'true'
    runs-on: ubuntu-latest

    permissions:
      contents: write
      id-token: write

    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ github.event_name == 'workflow_run' && 'main' || github.ref }}
          persist-credentials: false

      - name: Verify release tag matches gem version
        if: github.event_name == 'release'
        env:
          REF_NAME: ${{ github.ref_name }}
        run: |
          VERSION=$(ruby -r ./lib/ruby_proxy_headers/version.rb -e 'puts RubyProxyHeaders::VERSION')
          if [ "v${VERSION}" != "${REF_NAME}" ]; then
            echo "Release tag must be v${VERSION} (RubyProxyHeaders::VERSION); got ${REF_NAME}" >&2
            exit 1
          fi

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

      - uses: rubygems/release-gem@v1