name: Release Gem

on: workflow_dispatch

jobs:
  release:
    runs-on: ubuntu-latest
    if: github.repository == 'puppetlabs/vmpooler'
    steps:
      - uses: actions/checkout@v3

      - name: Get Current Version
        uses: actions/github-script@v6
        id: cv
        with:
          script: |
            const { data: response } = await github.rest.repos.getLatestRelease({
              owner: context.repo.owner,
              repo: context.repo.repo,
            })
            console.log(`The latest release is ${response.tag_name}`)
            return response.tag_name
          result-encoding: string

      - name: Get Next Version
        id: nv
        run: |
          version=$(grep VERSION lib/vmpooler/version.rb |rev |cut -d "'" -f2 |rev)
          echo "version=$version" >> $GITHUB_OUTPUT
          echo "Found version $version from lib/vmpooler/version.rb"

      # - name: Generate Changelog
      #   uses: docker://githubchangeloggenerator/github-changelog-generator:1.16.2
      #   with:
      #     args: >-
      #       --future-release ${{ steps.nv.outputs.version }}
      #   env:
      #     CHANGELOG_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      # - name: Validate Changelog
      #   run : |
      #     set -e
      #     if [[ -n $(git status --porcelain) ]]; then
      #       echo "Here is the current git status:"
      #       git status
      #       echo
      #       echo "The following changes were detected:"
      #       git --no-pager diff
      #       echo "Uncommitted PRs found in the changelog. Please submit a release prep PR of changes after running `./update-changelog`"
      #       exit 1
      #     fi

      - name: Generate Release Notes
        uses: docker://githubchangeloggenerator/github-changelog-generator:1.16.2
        with:
          args: >-
            --since-tag ${{ steps.cv.outputs.result }}
            --future-release ${{ steps.nv.outputs.version }}
            --output release-notes.md
        env:
          CHANGELOG_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Tag Release
        uses: ncipollo/release-action@v1
        with:
          tag: ${{ steps.nv.outputs.version }}
          token: ${{ secrets.GITHUB_TOKEN }}
          bodyfile: release-notes.md
          draft: false
          prerelease: false

      # This step should closely match what is used in `docker/Dockerfile` in vmpooler-deployment
      - name: Install Ruby jruby-9.4.2.0
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 'jruby-9.4.2.0'

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

      - name: Publish gem
        run: |
          mkdir -p $HOME/.gem
          touch $HOME/.gem/credentials
          chmod 0600 $HOME/.gem/credentials
          printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
          gem push *.gem
        env:
          GEM_HOST_API_KEY: '${{ secrets.RUBYGEMS_AUTH_TOKEN }}'