gem-push.yml

name: Jekyll Build

on:
  release:
    types: [published]

  workflow_dispatch:

jobs:
  build:
    name: Build + Publish
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: ruby/setup-ruby@v1
        with:
         bundler-cache: true

      - name: Get Current Version
        id: version
        run: |
          echo "OLD=$(grep spec.version *.gemspec | cut -d\" -f2)" >> $GITHUB_OUTPUT
          echo "NEW=$(echo ${GITHUB_REF_NAME:1})" >> $GITHUB_OUTPUT
      - name: Get Package Name
        id: name
        run: echo "NAME=$(grep spec.name *.gemspec | cut -d\" -f2)" >> $GITHUB_OUTPUT

      - name: Update Version
        run: |
          sed -i -e '/spec.version/c\  spec.version       = "${{ steps.version.outputs.NEW }}"' \
          ${{ steps.name.outputs.NAME }}.gemspec
      - name: Build
        run: gem build ${{ steps.name.outputs.NAME }}.gemspec

      - name: Credentials & Push
        run: |
          mkdir -p $HOME/.gem
          touch $HOME/.gem/credentials
          chmod 0600 $HOME/.gem/credentials
          printf -- "---\n:rubygems: ${{ secrets.RUBYGEMS_TOKEN }}\n" > $HOME/.gem/credentials
          printf -- ":github: Bearer ${{ secrets.GITHUB_TOKEN }}\n" >> $HOME/.gem/credentials
          gem push \
            --key=github \
            --host=https://rubygems.pkg.github.com/${{ github.repository_owner }} \
              ${{ steps.name.outputs.NAME }}-*.gem
          gem push --key=rubygems ${{ steps.name.outputs.NAME }}-*.gem
      - name: Version PR
        uses: peter-evans/create-pull-request@v5
        with:
          commit-message: Update to ${{ steps.version.outputs.NEW }}
          title: Update ${{ steps.name.outputs.NAME }} (${{ steps.version.outputs.NEW }})
          body: ${{ steps.old_version.outputs.OLD }}
          branch: update-version
          base: main

      - name: Trim old packages
        uses: actions/delete-package-versions@v4
        with:
          package-name: ${{ steps.name.outputs.NAME }}
          package-type: rubygems
          min-versions-to-keep: 5