package-deb.yml

# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json

name: package-deb

"on":
  push:
    paths:
      - .github/actions/**
      - .github/workflows/package-deb.yml
      - debian/**
  pull_request:
    paths:
      - .github/actions/**
      - .github/workflows/package-deb.yml
      - debian/**
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      release:
        description: 'Debian package release number'
        default: '1'

permissions: write-all

env:
  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  CARGO_TERM_COLOR: always
  CARGO_INCREMENTAL: 0
  CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
  RUST_BACKTRACE: 1
  # Most docker images seem to get this right but not ubuntu:focal
  DEBIAN_FRONTEND: noninteractive

  # Use zstd maximum compression for versions of dpkg which support it.
  #
  # Note that dpkg only checks these environment variables after version 1.21.10
  DPKG_DEB_COMPRESSOR_TYPE: zstd
  DPKG_DEB_COMPRESSOR_LEVEL: 22

  PROTOC_VERSION: "23.4"

jobs:
  build-deb:
    name: "${{ matrix.distro }}:${{ matrix.release }}"
    runs-on: buildjet-16vcpu-ubuntu-2204${{ matrix.arch == 'arm64' && '-arm' || '' }}
    container: "${{ matrix.distro }}:${{ matrix.release }}"
    strategy:
      matrix:
        include:
          - { distro: debian, release: bullseye, arch: x86_64 }
          - { distro: debian, release: bullseye, arch: arm64 }
          - { distro: debian, release: bookworm, arch: x86_64 }
          - { distro: debian, release: bookworm, arch: arm64 }

          - { distro: ubuntu, release: jammy, arch: x86_64 } # 22.04
          - { distro: ubuntu, release: jammy, arch: arm64 } # 22.04
          - { distro: ubuntu, release: noble, arch: x86_64 } # 24.04
          - { distro: ubuntu, release: noble, arch: arm64 } # 24.04
      fail-fast: false
    env:
      # dpkg-buildpackage issues a warning if we attempt to cross compile and
      # tests are still enabled. Disabling the test step fixes this.
      #
      # Note that we don't run tests anyway so this doesn't really change
      # anything for us.
      DEB_BUILD_OPTS: nocheck
    steps:
      - uses: actions/checkout@v4

      - name: install buildsystem apt dependencies
        run: |
          apt-get update
          apt-get install -y            \
            build-essential             \
            curl jq lsb-release unzip gpg pkg-config libzstd-dev libssl-dev

      - name: install rust
        run: |
          curl -sSf https://sh.rustup.rs | sh /dev/stdin -y
          echo "PATH=$HOME/.cargo/bin:$PATH" >> "$GITHUB_ENV"

      - uses: Swatinem/rust-cache@v2
        with:
          shared-key: build-deb-${{ matrix.distro }}-${{ matrix.release }}-${{ matrix.arch }}

      - name: check cargo
        shell: bash
        run: |
          echo "::group::rustc -vV"
          rustc -vV
          echo "::endgroup::"
          echo "::group::cargo -vV"
          cargo -vV
          echo "::endgroup::"

      - name: set release env var
        if: ${{ github.event_name == 'workflow_dispatch' }}
        shell: bash
        run: |
          echo 'RELEASE=${{ github.event.inputs.release }}' >> $GITHUB_ENV

      # Changelogs with revisions cause dpkg-source to emit an error when
      # building. We only use the source package to install the build deps
      # so building it with an invalid version is ok.
      - name: build source package
        run: dpkg-source --build .

      - name: generate changelog
        shell: bash
        run: ./debian/gen-changelog.sh > debian/changelog

      - name: install build dependencies
        run: apt-get build-dep -y ../rpc-perf*.dsc
      - name: build package
        run: dpkg-buildpackage -b -us -uc

      - name: copy debs
        shell: bash
        run: |
          shopt -s nullglob
          mkdir -p target/debian
          cp ../*.deb ../*.ddeb target/debian/

      - uses: actions/upload-artifact@v4
        with:
          path: target/debian/*
          name: ${{ matrix.distro }}_${{ matrix.release }}_${{ matrix.arch }}

  upload-to-apt-repo:
    if: ${{ github.event_name == 'release' || github.event_name == 'workflow_dispatch' }}
    runs-on: ubuntu-latest
    needs:
      - build-deb
    steps:
      - uses: actions/checkout@v4
      - uses: google-github-actions/auth@v1
        id: auth
        with:
          credentials_json: "${{ secrets.GCP_CREDENTIALS }}"
      - uses: google-github-actions/setup-gcloud@v1
      - uses: actions/download-artifact@v4.1.7
        with:
          path: target/debian/

      - name: configure artifact registry
        run: |
          gcloud config set artifacts/repository systemslab
          gcloud config set artifacts/location us

      - name: upload package
        run: |
          for artifact in target/debian/*/*; do
            name="$(basename "$artifact")"
            distro="$(echo "$artifact" | cut -d _ -f 1)"
            release="$(echo "$artifact" | cut -d _ -f 2)"

            echo "::group::upload $release $name"
            gcloud artifacts apt upload "$release" --source "$artifact"
            echo "::endgroup::"
          done

  upload-release-artifacts:
    if: ${{ github.event_name == 'release' }}
    runs-on: ubuntu-latest
    needs:
      - build-deb
    steps:
      - uses: actions/checkout@v4
      - uses: actions/download-artifact@v4.1.7
        with:
          path: target/debian/

      - name: upload packages
        shell: bash
        run: |
          set -x
          shopt -s nullglob

          mkdir -p target/artifacts

          for artifact in target/debian/**/*; do
            name="$(basename "$artifact")"
            directory="$(basename "$(dirname "$artifact")")"
            distro="$(echo "$directory" | cut -d _ -f 1)"
            release="$(echo "$directory" | cut -d _ -f 2)"

            mv "$artifact" "target/artifacts/${distro}_${release}_${name}"
          done

          gh release upload "${{ github.event.release.tag_name }}" target/artifacts/*