create-tag.yml

name: Create tag from new version

on:
  workflow_dispatch:
  workflow_call:
  push:
    branches:
      - main
    paths: 
      - spm/_version.py
      
permissions: 
  contents: write
  
jobs:
  setup-tag:
    runs-on: "ubuntu-latest"
    steps: 
      - name: Check out SPM Python
        uses: actions/checkout@v4
        
      - name: Get package version
        run: |
           VERSION=$(sed -n 's/^__version__ = "\(.*\)"/\1/p' spm/_version.py)
           echo "pyproject.toml version: $VERSION" 
           git config user.name github-actions
           git config user.email github-actions@github.com
           MSG=$(git log $(git describe --tags --abbrev=0)..HEAD --oneline)
           echo "Creating tag $VERSION with message:"
           echo "$MSG"
           git tag -a "$VERSION" -m "$MSG"
           
      - name: Publish tags
        run: git push --tags