release.yml

name: CI for release tags

on:
  push:
    tags:
      - "v*" # matches v1.0.1, v1.2, v2, etc

jobs:
  once:
    name: Create single release for all builds
    runs-on: ubuntu-22.04
    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}
    steps:
      - name: Create a release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: Release ${{ github.ref }}
          draft: true
          prerelease: true
  build:
    name: Build release for ${{ matrix.target }}
    needs: once
    runs-on: ${{ matrix.target }}
    strategy:
      fail-fast: false
      matrix:
        target:
          - ubuntu-20.04
          - ubuntu-22.04

    steps:
      - uses: actions/checkout@v3
        with:
          submodules: true

      - name: upgrade
        run: sudo apt update && sudo apt -y full-upgrade

      - name: install packages required for the build
        run: |
          sudo DEBIAN_FRONTEND=noninteractive apt -qq -y install -qq devscripts equivs lintian
          mk-build-deps -i -s sudo -t "apt --yes --no-install-recommends"

      - name: build source package
        env:
          DEBFULLNAME: "Github Actions"
          DEBEMAIL: "jakob.flierl@gmail.com"
        run: |
          export TARGET=$(. /etc/lsb-release && echo $DISTRIB_CODENAME)
          git fetch --unshallow
          git fetch --tags
          VERSION="$(git describe --tags | sed -e "s/^v//" -e "s/-/+git/")"
          dch --create \
              --distribution ${TARGET} \
              --package bpp \
              --newversion ${VERSION}~${TARGET}1 \
              "Automatic build from Github"
          debuild -S -sa -us -uc -d

      - name: build binary package
        run: dpkg-buildpackage -b -rfakeroot -us -uc
        
      - name: Upload build artefacts to release
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          file: ../*.deb
          tag: ${{ github.ref }}
          overwrite: true
          file_glob: true