name: Ubuntu

on: [push, pull_request, workflow_dispatch]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - ubuntu-24.04
          - ubuntu-22.04
        mode:
          - default
          - full-system-policy
    steps:
      - name: Check out repository code
        uses: actions/checkout@v4

      - name: Install Build dependencies
        run: |
          sudo apt-get update -q
          sudo apt-get install -y \
            devscripts debhelper config-package-dev \
            auditd apparmor-profiles apparmor-utils
          sudo rm /etc/apparmor.d/usr.lib.snapd.snap-confine.real

      - name: Build the apparmor.d package
        run: |
          if [[ ${{ matrix.mode }} == full-system-policy ]]; then
            echo -e "\noverride_dh_auto_build:\n\tmake full" >> debian/rules
          fi
          bash dists/build.sh dpkg

      - name: Install apparmor.d
        run: sudo dpkg --install .pkg/apparmor.d_*_amd64.deb || true

      - name: Reload AppArmor
        run: |
          sudo systemctl restart apparmor.service || true
          sudo systemctl status apparmor.service

      - name: Ensure compatibility with some AppArmor userspace tools
        if: matrix.os != 'ubuntu-24.04'
        run: |
          sudo aa-enforce /etc/apparmor.d/aa-notify

      - name: Show AppArmor log and rules
        run: |
          sudo aa-log
          sudo aa-log -s
          sudo aa-log -r

      - name: Show Number of loaded profile
        run: sudo aa-status --profiled

      - name: Cache the build package
        if: matrix.mode == 'default' && matrix.os == 'ubuntu-24.04'
        uses: actions/cache/save@v4
        with:
          path: .pkg/apparmor.d_*_amd64.deb
          key: ${{ matrix.os }}-${{ matrix.mode }}-${{ hashFiles('.pkg/apparmor.d_*_amd64.deb') }}

  tests:
    runs-on: ubuntu-24.04
    needs: build
    steps:
      - name: Check out repository code
        uses: actions/checkout@v4

      - name: Restore the cached build package
        uses: actions/cache/restore@v4
        with:
          fail-on-cache-miss: true
          path: .pkg/apparmor.d_*_amd64.deb
          key: ubuntu-24.04-default-${{ hashFiles('.pkg/apparmor.d_*_amd64.deb') }}
          restore-keys: |
            ubuntu-24.04-default-

      - name: Install Tests dependencies
        run: |
          sudo apt-get update -q
          sudo apt-get install -y \
            apparmor-profiles apparmor-utils \
            bats bats-support

      - name: Install apparmor.d
        run: |
          sudo dpkg --install .pkg/apparmor.d_*_amd64.deb || true
          sudo systemctl restart apparmor.service

      - name: Run the bats integration tests
        run: |
          make bats

      - name: Show final AppArmor logs
        if: always()
        run: |
          sudo aa-log -s --raw