run-release-version-resolution.yaml

name: Resolve release version

on:
  workflow_call:
    outputs:
      release_version:
        description: The resolved release version
        value: ${{ jobs.run-release-version-resolution.outputs.release_version }}

env:
  FORCE_COLOR: 1

permissions: {}

jobs:
  run-release-version-resolution:
    name: Resolve release version
    runs-on: ubuntu-26.04-arm
    outputs:
      release_version: ${{ steps.release-version-resolution.outputs.release_version }}
    steps:
      - name: Resolve release version
        id: release-version-resolution
        env:
          RELEASE_TAG: ${{ github.event.release.tag_name }}
        run: |
          if [ -n "$RELEASE_TAG" ]; then
            release_version="$RELEASE_TAG"
          else
            release_version="$(date '+%Y.%m.%d')-${GITHUB_SHA::7}"
          fi

          if [[ ! "$release_version" =~ ^[A-Za-z0-9_][A-Za-z0-9_.-]{0,127}$ ]]; then
            echo "::error::Invalid Docker tag: $release_version"
            exit 1
          fi

          echo "release_version=$release_version" >> "$GITHUB_OUTPUT"
    timeout-minutes: 5