name: build_linux_pkgs

on:
  push:
    tags:
    - 'v*' # "e.g. v0.4"

  workflow_dispatch:

jobs:
  env:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3

    - uses: xom9ikk/dotenv@v2
      with:
        path: ".github/"
    - run: |
        echo "go_version=${{ env.GO_VERSION }}" >> $GITHUB_OUTPUT

    - run: |
        VERSION=$(cat ./VERSION)
        echo "waku_version=$VERSION" >> $GITHUB_OUTPUT

  
  build-linux:
    needs: env
    runs-on: ubuntu-latest
    timeout-minutes: 60

    strategy:
      matrix:
        ext: [deb, rpm]

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Get submodules hash
        id: submodules
        run: |
          echo "hash=$(git submodule status | awk '{print $1}' | sort | shasum -a 256 | sed 's/[ -]*//g')" >> $GITHUB_OUTPUT

      - name: Cache submodules
        uses: actions/cache@v3
        with:
          path: |
            vendor/
            .git/modules
          key: ${{ runner.os }}-vendor-modules-${{ steps.submodules.outputs.hash }}
      
      - name: Install Go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ needs.env.outputs.go_version }}
          cache: false

      - name: Build
        id: build
        run: |
          make build
          mkdir ./build/linux
          cp ./build/waku ./build/linux/.
          strip --strip-unneeded ./build/linux/waku

      - name: Package ${{ matrix.ext }}
        uses: bpicode/github-action-fpm@master
        with:
          fpm_args: ./build/linux/waku=/usr/bin/waku
          fpm_opts: '-p gowaku-${{ needs.env.outputs.waku_version }}-x86_64.${{ matrix.ext }} -n go-waku -t ${{ matrix.ext }} -s dir --license "MIT, Apache 2.0" --version ${{ needs.env.outputs.waku_version }} --architecture x86_64 --depends libc6 --description "Go implementation of Waku v2 protocols" --url "https://github.com/waku-org/go-waku" --maintainer "Richard Ramos <richard@status.im>"'

      - name: Upload ${{ matrix.ext }}
        uses: actions/upload-artifact@v3
        with:
          name: gowaku-${{ needs.env.outputs.waku_version }}-x86_64.${{ matrix.ext }}
          path: ./gowaku-${{ needs.env.outputs.waku_version }}-x86_64.${{ matrix.ext }}
          if-no-files-found: error