build-release.yaml

name: "build packages and repo"

on:
  push:
    tags: ['v*']
    branches:
      - "main"
  workflow_dispatch:
  pull_request:

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: write # write access required to attach .deb files to release
  pages: write    # to deploy to Pages
  id-token: write # to verify the deployment originates from an appropriate source

jobs:
  build-package:
    runs-on: ubuntu-${{matrix.distro}}
    strategy:
      fail-fast: false
      matrix:
        distro:
          - 20.04  # focal
          - 22.04  # jammy
          - 24.04  # noble
    env:
      OS_VERSION: ${{ matrix.distro }}
    steps:
      - name: "Map to OS version name "
        id: map_to_release
        run: |
          declare -A version_number_to_name=(["20.04"]="focal" ["22.04"]="jammy" ["24.04"]="noble")
          version_name=${version_number_to_name[$OS_VERSION]}
          echo "Building package for: $version_name"
          echo "OS_NAME=${version_name}" >> $GITHUB_ENV 

      - name: "install dependencies"
        env:
          DEBIAN_FRONTEND: noninteractive
        run: |
          echo "Running on $OS_NAME"
          
          sudo apt-get update
          # for checkout and go
          sudo apt-get install -y git curl
          # needed for bootstrapping mk-build-deps
          sudo apt-get install -y devscripts equivs
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref || github.ref_name }} 
          fetch-tags: true
          fetch-depth: 0
          show-progress: false
      - name: "setup go environment"
        id: go
        uses: actions/setup-go@v5
        with:
          go-version: '1.23.0'
      - name: "compile + package"
        run: |
          git config --global --add safe.directory "$PWD"
          debian/doch.pl --project do-dcgm-exporter --distribution $OS_NAME > debian/changelog
          sudo mk-build-deps --install --tool='apt-get -o Debug::pkgProblemResolver=yes --no-install-recommends --yes' debian/control
          sudo make build
          sudo dpkg-buildpackage -b --no-sign

          # don't include build-deps
          rm *build-deps*.deb

          sudo dpkg -I ../*.deb
          sudo dpkg --contents ../*.deb
          mv ../do-dcgm-exporter_*.deb .
          
          # add focal/jammy/noble suffix to be able to distinguish when uploading to releases
          for file in do-dcgm-exporter_*.deb; do
            new_name="${file%%.deb*}-$OS_NAME.deb"
            mv "$file" "$new_name"
          done
          
          ls -lh
      - uses: actions/upload-artifact@v4
        with:
          name: pool-${{ env.OS_NAME }}
          path: '*.deb'

  build-repo:
    if: ${{ github.ref_type == 'tag' }}
    runs-on: ubuntu-24.04
    needs: build-package
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    outputs:
      page_url: ${{ steps.deployment.outputs.page_url }}

    steps:
      - name: "install dependencies"
        env:
          DEBIAN_FRONTEND: noninteractive
        run: |
          sudo apt-get update
          sudo apt-get install -y git
          sudo apt-get install -y gpg dpkg-dev apt-utils
      - uses: actions/checkout@v4
      - uses: actions/download-artifact@v4
        with:
          name: pool-focal
          path: pool/focal
      - uses: actions/download-artifact@v4
        with:
          name: pool-jammy
          path: pool/jammy
      - uses: actions/download-artifact@v4
        with:
          name: pool-noble
          path: pool/noble
      - name: "upload .debs to Github releases/tag"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          ls -la pool/*
          gh release list
          for file in **/**/do-dcgm-exporter_*.deb; do
            echo "uploading $file for release with name ${{ github.ref_name }}"
            # relies on the github release having the same name as the tag!
            gh release upload --clobber ${{ github.ref_name }} $file
          done

      - uses: ./.github/actions/deb-repo
        with:
          repo_root: repo_root
          dist_pool: pool # filepath under which the .debs are
          private_key: ${{ secrets.PRIVATE_KEY }}
          private_key_email: ${{ secrets.PRIVATE_KEY_EMAIL }}
      - uses: actions/configure-pages@v5
        with:
          enablement: true
      - uses: actions/upload-pages-artifact@v3
        with:
          path: 'repo_root'
      - uses: actions/deploy-pages@v4
        id: deployment

  test-repo:
    runs-on: ubuntu-24.04
    needs: build-repo
    steps:
      - name: test
        run: |
          echo ${{ needs.build-repo.outputs.page_url }}