name: Build

on:
  push:
    branches: 'ci*'
    tags: '*'

jobs:
  create_release:
    name: Create release
    runs-on: ubuntu-latest
    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
          submodules: false
      - name: Generate release name
        id: release_name
        # https://github.community/t/how-to-get-just-the-tag-name/16241/4
        run: echo ::set-output name=name::${GITHUB_REF/refs\/*s\//}
      - name: Create release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.release_name.outputs.name }}
          release_name: ${{ steps.release_name.outputs.name }}
          body: ''
          draft: false
          prerelease: true

  build:
    name: Build
    runs-on: ubuntu-20.04
    needs: [create_release]
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
      - name: Make /opt writable and create dir
        run: sudo chown "$(whoami):$(whoami)" /opt && mkdir /opt/cegcc
      - name: Workaround for apt update failure
        run: sudo rm /etc/apt/sources.list.d/github_git-lfs.*
      - name: Install deps
        run: |
          sudo apt update
          sudo apt install build-essential bison flex m4 libgmp-dev libmpc-dev libmpfr-dev
      - name: Build cegcc
        run: |
          mkdir build 
          cd build 
          ../build.sh -j4
      - name: Setup releases
        id: release_name
        run: |
          export DIR=$(pwd)
          ls -l /opt/cegcc/
          cd /opt
          zip -r $DIR/cegcc.zip cegcc
      - name: Generate archive name
        id: archive_name
        run: echo ::set-output name=name::cegcc-${GITHUB_REF/refs\/*s\//}
      - name: Upload cegcc.zip
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.create_release.outputs.upload_url }}
          asset_path: cegcc.zip
          asset_name: ${{ steps.archive_name.outputs.name }}.zip
          asset_content_type: application/zip