build-umu-version.yml

name: UMU Describe Version

on:
  workflow_call:
    outputs:
      version:
        value: "${{ jobs.version.outputs.tag_abbrev }}.${{ jobs.version.outputs.tag_offset }}"
      branch:
        value: "${{ jobs.version.outputs.branch }}"


jobs:
  version:
    name: Version
    runs-on: ubuntu-latest
    outputs:
      tag_abbrev: ${{ steps.describe.outputs.tag_abbrev }}
      tag_offset: ${{ steps.describe.outputs.tag_offset }}
      sha_short: ${{ steps.describe.outputs.sha_short }}
      full_desc: ${{ steps.describe.outputs.full_desc }}
      branch: ${{ steps.describe.outputs.branch }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Describe
        id: describe
        shell: bash
        run: |
          tag_abbrev=$(git tag --sort=v:refname | grep -oE "(^[0-9]+\.[0-9]+(.[0-9]+)?)$" | tail -1)
          echo "tag_abbrev=$tag_abbrev" >> $GITHUB_OUTPUT
          echo "tag_offset=$(git rev-list $tag_abbrev..HEAD --count)" >> $GITHUB_OUTPUT
          echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
          echo "full_desc=$(git describe --long --tags)" >> $GITHUB_OUTPUT
          echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT