rustnet/.github/workflows/ppa-release.yml

name: Release to Ubuntu PPA

on:
  workflow_dispatch:
    inputs:
      ubuntu_release:
        description: 'Ubuntu release codename'
        required: true
        default: 'noble'
        type: choice
        options:
          - noble   # 24.04 LTS
          - jammy   # 22.04 LTS
  push:
    tags:
      - 'v*'

env:
  DEBEMAIL: cadetg@gmail.com
  DEBFULLNAME: Marco Cadetg
  PPA: ppa:domcyrus/rustnet

jobs:
  build-and-upload:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        ubuntu_release:
          - noble
          - jammy

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            debhelper \
            devscripts \
            dput \
            gnupg \
            libpcap-dev \
            libelf-dev \
            elfutils \
            zlib1g-dev \
            clang \
            llvm \
            pkg-config

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable

      - name: Import GPG key
        env:
          GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
        run: |
          echo "$GPG_PRIVATE_KEY" | gpg --batch --import
          gpg --list-secret-keys

      - name: Get version
        id: version
        run: |
          VERSION=$(grep '^version = ' Cargo.toml | head -1 | sed 's/version = "\(.*\)"/\1/')
          echo "version=$VERSION" >> $GITHUB_OUTPUT

          # Set debian revision
          if [ "${{ matrix.ubuntu_release }}" = "noble" ]; then
            DEBIAN_REVISION="1ubuntu1"
          else
            DEBIAN_REVISION="1ubuntu1~${{ matrix.ubuntu_release }}1"
          fi
          echo "debian_revision=$DEBIAN_REVISION" >> $GITHUB_OUTPUT

      - name: Update debian/changelog
        run: |
          cd debian

          # Update distribution
          sed -i "s/) noble;/) ${{ matrix.ubuntu_release }};/" changelog

          # For jammy, add backport entry
          if [ "${{ matrix.ubuntu_release }}" = "jammy" ]; then
            VERSION="${{ steps.version.outputs.version }}"
            REVISION="${{ steps.version.outputs.debian_revision }}"

            cat > changelog.new <<EOF
rustnet-monitor (${VERSION}-${REVISION}) jammy; urgency=medium

  * Backport to Ubuntu 22.04 Jammy

 -- Marco Cadetg <cadetg@gmail.com>  $(date -R)

EOF
            cat changelog >> changelog.new
            mv changelog.new changelog
          fi

      - name: Build source package
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          PACKAGE_NAME="rustnet-monitor"

          # Create build directory
          mkdir -p build-ppa

          # Create orig tarball
          git archive --format=tar.gz --prefix="${PACKAGE_NAME}-${VERSION}/" HEAD \
            > "build-ppa/${PACKAGE_NAME}_${VERSION}.orig.tar.gz"

          # Extract and add debian directory
          cd build-ppa
          tar -xzf "${PACKAGE_NAME}_${VERSION}.orig.tar.gz"
          cp -r "$GITHUB_WORKSPACE/debian" "${PACKAGE_NAME}-${VERSION}/"

          # Build source package
          cd "${PACKAGE_NAME}-${VERSION}"
          debuild -S -sa -d -us -uc

      - name: Sign and upload
        env:
          GPG_KEY_ID: ${{ secrets.GPG_KEY_ID }}
        run: |
          cd build-ppa
          VERSION="${{ steps.version.outputs.version }}"
          DEBIAN_REVISION="${{ steps.version.outputs.debian_revision }}"
          CHANGES_FILE="rustnet-monitor_${VERSION}-${DEBIAN_REVISION}_source.changes"

          # Sign
          debsign -k${GPG_KEY_ID} ${CHANGES_FILE}

          # Verify
          gpg --verify ${CHANGES_FILE}

          # Upload to PPA
          dput ${{ env.PPA }} ${CHANGES_FILE}

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: ppa-source-${{ matrix.ubuntu_release }}
          path: |
            build-ppa/*.dsc
            build-ppa/*.tar.gz
            build-ppa/*.tar.xz
            build-ppa/*.changes
            build-ppa/*.buildinfo
          retention-days: 30

      - name: Summary
        run: |
          echo "## 🎉 PPA Upload Complete" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "- **Package**: rustnet-monitor" >> $GITHUB_STEP_SUMMARY
          echo "- **Version**: ${{ steps.version.outputs.version }}-${{ steps.version.outputs.debian_revision }}" >> $GITHUB_STEP_SUMMARY
          echo "- **Ubuntu**: ${{ matrix.ubuntu_release }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Installation" >> $GITHUB_STEP_SUMMARY
          echo '```bash' >> $GITHUB_STEP_SUMMARY
          echo "sudo add-apt-repository ppa:domcyrus/rustnet" >> $GITHUB_STEP_SUMMARY
          echo "sudo apt update && sudo apt install rustnet" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "[View PPA →](https://launchpad.net/~domcyrus/+archive/ubuntu/rustnet/+packages)" >> $GITHUB_STEP_SUMMARY