build-rpms.yml

name: Build RPMs

on:
  push:
    tags:
      - '*'

jobs:
  build:
    strategy:
      matrix:
        osversion:
          - '9'
    name: build (el${{ matrix.osversion }})
    runs-on: ubuntu-latest
    container:
      image: quay.io/centos/centos:stream${{ matrix.osversion }}
    steps:
      - name: install tools
        run: >
          dnf install -y
          createrepo
          'dnf-command(builddep)'
          git
          gnupg
          rpmdevtools
          rpm-sign

      - name: clone repository
        uses: actions/checkout@v4

      - name: prepare git
        run: |
          git config --global user.name "RPM Builder"
          git config --global user.email "virtuos@uni-osnabrueck.de"

      - name: prepare gpg
        env:
          GPG_KEY: ${{ secrets.GPG_KEY }}
        run: |
          echo "${GPG_KEY}" | gpg --import
          echo '%_gpg_name D1D3C4C53BB1516C13C86647F3AC651D45D407D3' > ~/.rpmmacros

      - name: get version
        run: >
          sed -n 's/^version *=[^0-9]*\(.*\). */%_camera_control_version \1/p'
          pyproject.toml >> ~/.rpmmacros

      - name: prepare build tree
        run: |
          rpmdev-setuptree

      - name: copy service file
        run: |
          cp .github/rpm/opencast-camera-control.service ~/rpmbuild/SOURCES/

      - name: install build dependencies
        working-directory: .github/rpm/
        run: |
          dnf builddep -y opencast-camera-control.spec

      - name: download sources
        working-directory: .github/rpm/
        run: |
          spectool -gR opencast-camera-control.spec

      - name: build rpm
        working-directory: .github/rpm/
        run: |
          rpmbuild -ba opencast-camera-control.spec

      - name: switch to repository branch
        run: |
          chown root:root .
          git fetch
          git checkout rpm-el${{ matrix.osversion }}

      - name: sign rpms
        run: |
          rpmsign --addsign ~/rpmbuild/RPMS/noarch/*.rpm

      - name: copy rpms to repository
        run: |
          cp -v ~/rpmbuild/RPMS/noarch/*.rpm .

      - name: add new rpms
        run: |
          git add ./*.rpm

      - name: update repository metadata
        run: |
          createrepo --update .
          git add ./repodata/

      - name: commit changes
        run: |
          git status
          RPM="$(ls -1 ~/rpmbuild/RPMS/noarch/ | tail -n1)"
          git diff --staged --quiet || git commit -m "Build ${RPM} $(date)"

      - name: push updates
        run: |
          git remote -v
          git push