release.yml

name: Create release

# Controls when the action will run. 
on:
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  build:
    name: Create new release
    runs-on: ubuntu-latest
    
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          path: source
        
      - name: Install dependencies
        run: |
          sudo apt-get install -y cmake
          
      - name: Configure
        run: |
          mkdir build
          mkdir inst
          cd build
          cmake ../source -G"Unix Makefiles" -DAMALGAMATE_SOURCES=ON -DCMAKE_INSTALL_PREFIX=../inst
          
      - name: Build
        run: |
          cd build
          make install
        
      - name: Get current version
        id: relver
        run: echo "::set-output name=relver::$(cat build/miniz.pc | grep Version | cut -d ':' -f2 | xargs)"
        
      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.relver.outputs.relver }}
          release_name: Release ${{ steps.relver.outputs.relver }}
          draft: false
          prerelease: false
          
      - name: Upload Release Asset
        id: upload-release-asset 
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./build/miniz-${{ steps.relver.outputs.relver }}.zip
          asset_name: miniz-${{ steps.relver.outputs.relver }}.zip
          asset_content_type: application/zip