create-auto-release.yaml

name: Create auto release

on: 
  push:
    tags:
      - '[0-9]+.[0-9]+.[0-9]+'

jobs:
  auto_release:
    name: Auto release
    permissions: write-all
    runs-on: ubuntu-latest
  
    steps:
    - name: Checkout repository
      uses: actions/checkout@master

    - name: Check if release already exists
      run: |
        existing_release=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" https://api.github.com/repos/${{ github.repository }}/releases/tags/${{ github.ref_name }} 2>&1)
        if [[ $existing_release == *"Not Found"* ]]; then
          echo "RELEASE_EXISTS=false" >> $GITHUB_ENV
        else
          echo "RELEASE_EXISTS=true" >> $GITHUB_ENV
        fi
        
    - name: Create Release
      id: create_release
      if: ${{ env.RELEASE_EXISTS == 'false' }}
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ github.ref_name }}
        release_name: Version ${{ github.ref_name }}
        body: Version ${{ github.ref_name }}
        draft: false
        prerelease: false