name: Build debian packages

on:
  push:
    branches:
      - master
      - v*
    paths:
      - "**/*.go"
  release:
    types: [prereleased]

jobs:
  build:
    if: github.repository == 'v2fly/v2ray-core'
    runs-on: ubuntu-latest
    container: debian:sid

    steps:
      - name: Install git
        run: |
          apt-get update
          apt-get install -y git

      - name: Checkout codebase
        uses: actions/checkout@v2
        with:
          submodules: 'recursive'

      - name: Install build dependencies
        run: |
          apt-get install -y build-essential dh-golang golang-any reprepro

      - name: Build
        run: |
          cp -r release/debian .
          dpkg-buildpackage -us -uc -i -b

      - name: Copy binary
        run: |
          cp ../*.deb ./

      - name: Upload artifact
        uses: actions/upload-artifact@v2
        with:
          name: v2ray-debian-packages
          path: ./*.deb

      - name: Setup Repository
        if: github.event_name == 'release'
        run: |
          git clone https://github.com/v2fly/debian.git archive
          echo ${{ secrets.DEBIAN_GPG_PRIVATE }} | base64 -d > private.key
          gpg --import --batch private.key
          gpg -K
          cd archive
          git config --local user.name "${{ github.actor }}"
          git config --local user.email "${{ github.actor }}@users.noreply.github.com"
          git remote set-url origin https://${{ github.actor }}:${{ secrets.DEBIAN_REPO_TOKEN }}@github.com/v2fly/debian.git
          reprepro includedeb stable ../*.deb
          git add -A
          git commit -am 'update'
          git push origin main