tag.yml

---
name: publish-release-tag

on:
  schedule:
    - cron: '0 12 * * 5'  # At 12:00 (12 PM) every Friday

  workflow_dispatch:
    inputs:
      bump-level:
        required: true
        type: choice
        description: 'The semver bump level'
        options:
          - 'major'
          - 'minor'
          - 'patch'
          - 'premajor'
          - 'preminor'
          - 'prepatch'
          - 'prerelease'
        default: 'patch'

      prerelease-tag:
        required: false
        description: 'The tag to use for prereleases'
        default: 'alpha'

jobs:
  publish-release-tag:
    runs-on: ubuntu-latest
    steps:

      - name: Checkout
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.BOT_PAT_TOKEN }}

      - name: Get Latest Tag
        id: current
        run: |
          git fetch --tags
          latest_tag=$(git tag | sort -V | tail -n 1)
          echo "current version is: $latest_tag"
          echo "latest_tag=$latest_tag" >> $GITHUB_ENV

      - name: Bump Version
        id: bump-semver
        uses: cbrgm/semver-bump-action@main
        with:
          current-version: ${{ env.latest_tag }}
          bump-level: ${{ github.event.inputs.bump-level || 'patch' }}
          prerelease-tag: ${{ github.event.inputs.prerelease-tag }}

      - name: Publish Git Tag
        run: |
          git fetch --tags
          latest_tag=$(git tag | sort -V | tail -n 1)
          new_tag=${{ steps.bump-semver.outputs.new_version }}
          if [[ $(git rev-list $latest_tag..HEAD --count) -gt 0 ]]; then
            git config user.name "GitHub Actions"
            git config user.email "github-actions@users.noreply.github.com"
            git tag $new_tag
            git push origin $new_tag
          else
            echo "No new commits since last tag. Skipping tag push. ($new_tag)"
          fi
...