Publish gem #30
Workflow file for this run
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| name: Publish gem | |
| on: | |
| workflow_dispatch: | |
| permissions: | |
| contents: write # pushing tags, releases | |
| packages: write # for uploading/deleting packages | |
| jobs: | |
| publish_gem: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-tags: true | |
| - uses: ruby/setup-ruby@v1 | |
| with: | |
| ruby-version: '3.0' | |
| - name: Get gem version | |
| shell: bash | |
| id: gem-meta | |
| run: | | |
| meta="$(ruby -e "spec = Gem::Specification.load(Dir['*.gemspec'].first); puts [spec.name, spec.version]")" | |
| { | |
| echo "name=$(echo "$meta" | head -n1)" | |
| echo "version=$(echo "$meta" | tail -n1)" | |
| } >> "${GITHUB_OUTPUT}" | |
| - name: Check version availability (package registry, git repository and GitHub release) | |
| run: | | |
| gh api --paginate "${VERSIONS_API}" | jq --arg version_name "$VERSION_NAME" --exit-status '.[] | select(.name == $version_name)' && \ | |
| echo "::error ::Package version already exists" && exit 1 || true | |
| git tag | grep "v${VERSION_NAME}" && echo "::error ::Git tag already exists" && exit 1 || true | |
| gh release view "v${VERSION_NAME}" && echo "::error ::GitHub release already exists" && exit 1 || true | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| VERSIONS_API: ${{ github.api_url }}/orgs/${{ github.repository_owner }}/packages/rubygems/${{ github.event.repository.name }}/versions | |
| VERSION_NAME: ${{ steps.gem-meta.outputs.version }} | |
| # NOTE: it's much faster to use setup-ruby + this inline script than a dockerized action | |
| - name: Build and publish gem to GitHub Packages | |
| id: publish-gem-github | |
| shell: bash | |
| run: | | |
| echo "::group::Building the gem" | |
| find . -name '*.gemspec' -maxdepth 1 -exec gem build {} \; | |
| echo "::endgroup::" | |
| echo "::group::Pushing the built gem to GitHub Package Registry" | |
| mkdir ~/.gem | |
| touch ~/.gem/credentials | |
| chmod 600 ~/.gem/credentials | |
| echo ":github: Bearer ${{ github.token }}" >> ~/.gem/credentials | |
| find . -name '*.gem' -maxdepth 1 -print0 | xargs -0 gem push --key github --host "https://rubygems.pkg.github.com/${{ github.repository_owner }}" | |
| rm -rf ~/.gem | |
| echo "::endgroup::" | |
| echo "::notice ::Published gem ${{ steps.gem-meta.outputs.name }}, version ${{ steps.gem-meta.outputs.version }} to GitHub Packages" | |
| - run: gh release create "${RELEASE_TAG}" --target ${{ github.sha }} --generate-notes ${PRE_RELEASE_FLAG} | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| RELEASE_TAG: v${{ steps.gem-meta.outputs.version }} | |
| PRE_RELEASE_FLAG: ${{ github.ref_name != 'master' && ' --prerelease' || '' }} |