wonderbird/malimo

name: Determine version

env:
  # 0.1.0-snapshot is used, if no tag is present
  VERSION_FROM_TAG: v0.1.0-snapshot

on:
  workflow_call:
    outputs:
      semantic_version:
        description: "Semantic version taken from the current tag or a default, e.g. 0.1.8-alpha"
        value: ${{ jobs.determine_version.outputs.semantic_version }}
      assembly_version:
        description: "Four number version constructed from semantic version and build number, e.g. 0.1.8.180"
        value: ${{ jobs.determine_version.outputs.assembly_version }}

jobs:
  determine_version:
    name: Determine version
    runs-on: ubuntu-latest
    
    outputs:
      semantic_version: ${{ steps.semantic_version.outputs.semantic_version }}
      assembly_version: ${{ steps.assembly_version.outputs.assembly_version }}

    steps:
    - name: Get version from tag
      if: ${{ startsWith(github.ref, 'refs/tags/v') }}
      run: echo "VERSION_FROM_TAG=$GITHUB_REF_NAME" >> "$GITHUB_ENV"
  
    - name: Determine semantic version
      id: semantic_version
      run: |
        echo "SEMANTIC_VERSION=${VERSION_FROM_TAG#v}" >> "$GITHUB_ENV"
        echo "semantic_version=${VERSION_FROM_TAG#v}" >> "$GITHUB_OUTPUT"
  
    - name: Determine version for .NET assemblies
      id: assembly_version
      run: |
        echo "ASSEMBLY_VERSION=${SEMANTIC_VERSION%%-*}.$GITHUB_RUN_NUMBER" >> "$GITHUB_ENV"
        echo "assembly_version=${SEMANTIC_VERSION%%-*}.$GITHUB_RUN_NUMBER" >> "$GITHUB_OUTPUT"

    - name: Display versions
      run: |
        echo "VERSION_FROM_TAG=$VERSION_FROM_TAG"
        echo "SEMANTIC_VERSION=$SEMANTIC_VERSION"
        echo "ASSEMBLY_VERSION=$ASSEMBLY_VERSION"