create-release-tag.yml

name: Create Release Tag

on:
  workflow_dispatch:
    inputs:
      git_ref:
        description: 'Git ref'
        type: string
        required: false
        default: 'main'
      semver:
        description: 'Semantic Version (defaults to 0.0.0-commit)'
        type: string
        required: false
        default: ''

jobs:
  create-tag:
    name: Create Tag
    runs-on: windows-2022
    timeout-minutes: 5
    permissions:
      contents:
        write # Create tag and release

    steps:
    - uses: actions/checkout@v4
      with:
        ref: ${{ github.event.inputs.git_ref }}

    - name: Create Tag
      shell: pwsh
      run: |
        $SemVer = "${{ github.event.inputs.semver }}"
        if ($SemVer -eq "") {
          $ShortCommit = (& git rev-parse --short "${{ github.event.inputs.git_ref }}" | Out-String).Trim()
          $SemVer = "0.0.0-$ShortCommit"
        }
        if (-not $SemVer -match "^v\d+\.\d+\.\d+(-\w+)?$") {
          throw "Unexpected SemVer format: $SemVer"
        }

        $Tag = "v$SemVer"
        & git tag $Tag
        & git push origin $Tag