name: Build RPMs

on:
  push:
    paths:
      - "**.spec"
  workflow_dispatch:

jobs:
  build:
    runs-on: almalinux-10
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Determine changed specs
        id: changed
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            SPECS="sonic-interface-libraries.spec sonic-win.spec sonic-workspace.spec"
          else
            SPECS=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }} | grep '\.spec$' || true)
          fi
          echo "specs=$SPECS" >> "$GITHUB_OUTPUT"

      - name: Install build tools
        run: |
          dnf install -y rpm-build rpmdevtools mock curl
          usermod -aG mock $(whoami) || true

      - name: Setup RPM build tree
        run: rpmdev-setuptree

      - name: Build changed specs
        run: |
          FORGEJO_URL="${{ github.server_url }}"
          OWNER="${{ github.repository_owner }}"
          TOKEN="${{ secrets.PACKAGE_TOKEN }}"

          for spec in ${{ steps.changed.outputs.specs }}; do
            echo "=== Building $spec ==="
            spectool -g -C ~/rpmbuild/SOURCES/ "$spec"
            rpmbuild -bs --define "_topdir ${HOME}/rpmbuild" --define "_disable_source_fetch 0" "$spec"
            PKGNAME=$(rpmspec -q --srpm --queryformat "%{NAME}-%{VERSION}-%{RELEASE}.src.rpm" "$spec")
            SRPM="${HOME}/rpmbuild/SRPMS/${PKGNAME}"

            cat > /tmp/mock-custom.cfg <<'MOCKEOF'
            include('/etc/mock/alma+epel-10-x86_64.cfg')
            config_opts['root'] = 'custom'
            config_opts['yum.conf'] += """
            [sonicde-rpm]
            name=SonicDE RPM
            baseurl=https://pc-rytteren.dk/forge/api/packages/anders/rpm
            enabled=1
            gpgcheck=0

            [xlibre-xserver]
            name=Copr xlibre-xserver
            baseurl=https://download.copr.fedorainfracloud.org/results/@xlibre/xlibre-xserver/rhel+epel-10-$basearch/
            type=rpm-md
            skip_if_unavailable=True
            gpgcheck=1
            gpgkey=https://download.copr.fedorainfracloud.org/results/@xlibre/xlibre-xserver/pubkey.gpg
            repo_gpgcheck=0
            enabled=1
            """
            MOCKEOF
            cp /tmp/mock-custom.cfg /etc/mock/custom.cfg
            mock --root custom --scrub=chroot || true
            mock --root custom --resultdir "${HOME}/mock-results" --clean --rebuild "$SRPM"

            find "${HOME}/mock-results" -name "*.rpm" ! -name "*.src.rpm" | while read rpm; do
              FILENAME=$(basename "$rpm")
              echo "Uploading $FILENAME ..."
              curl --fail-with-body --user "${OWNER}:${TOKEN}" --upload-file "$rpm" "${FORGEJO_URL}/api/packages/${OWNER}/rpm/upload"
            done

            rm -rf "${HOME}/mock-results"
            rm -rf "${HOME}/rpmbuild/SRPMS"
          done