---
name: Container

# yamllint disable-line rule:truthy
on:
  workflow_dispatch:
  workflow_run:
    workflows:
      - Integration
    types:
      - completed
    branches:
      - master

concurrency:
  group: ${{ github.workflow }}
  cancel-in-progress: false

permissions:
  contents: read
  packages: read

env:
  PYTHON_VERSION: "3.14"

jobs:
  build:
    if: github.repository_owner == 'searxng' || github.event_name == 'workflow_dispatch'
    name: Build (${{ matrix.arch }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: amd64
            march: amd64
            os: ubuntu-24.04
            emulation: false
          - arch: arm64
            march: arm64
            os: ubuntu-24.04-arm
            emulation: false
          - arch: armv7
            march: arm64
            os: ubuntu-24.04-arm
            emulation: true

    permissions:
      packages: write

    outputs:
      docker_tag: ${{ steps.build.outputs.docker_tag }}
      git_url: ${{ steps.build.outputs.git_url }}

    steps:
      # yamllint disable rule:line-length
      - name: Setup podman
        env:
          PODMAN_VERSION: "v5.6.2"
        run: |
          # dpkg man-db trigger is very slow on GHA runners
          # https://github.com/actions/runner-images/issues/10977
          # https://github.com/actions/runner/issues/4030
          sudo rm -f /var/lib/man-db/auto-update

          sudo apt-get purge -y podman runc crun conmon

          curl -fsSLO "https://github.com/mgoltzsche/podman-static/releases/download/${{ env.PODMAN_VERSION }}/podman-linux-${{ matrix.march }}.tar.gz"
          curl -fsSLO "https://github.com/mgoltzsche/podman-static/releases/download/${{ env.PODMAN_VERSION }}/podman-linux-${{ matrix.march }}.tar.gz.asc"
          gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys 0CCF102C4F95D89E583FF1D4F8B5AF50344BB503
          gpg --batch --verify "podman-linux-${{ matrix.march }}.tar.gz.asc" "podman-linux-${{ matrix.march }}.tar.gz"

          tar -xzf "podman-linux-${{ matrix.march }}.tar.gz"
          sudo cp -rfv ./podman-linux-${{ matrix.march }}/etc/. /etc/
          sudo cp -rfv ./podman-linux-${{ matrix.march }}/usr/. /usr/

          sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0
      # yamllint enable rule:line-length

      - name: Setup Python
        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c  # v6.0.0
        with:
          python-version: "${{ env.PYTHON_VERSION }}"

      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8  # v5.0.0
        with:
          persist-credentials: "false"
          fetch-depth: "0"

      - name: Setup cache Python
        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830  # v4.3.0
        with:
          key: "python-${{ env.PYTHON_VERSION }}-${{ runner.arch }}-${{ hashFiles('./requirements*.txt') }}"
          restore-keys: "python-${{ env.PYTHON_VERSION }}-${{ runner.arch }}-"
          path: "./local/"

      - name: Get date
        id: date
        run: echo "date=$(date +'%Y%m%d')" >>$GITHUB_OUTPUT

      - name: Setup cache container
        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830  # v4.3.0
        with:
          key: "container-${{ matrix.arch }}-${{ steps.date.outputs.date }}-${{ hashFiles('./requirements*.txt') }}"
          restore-keys: |
            "container-${{ matrix.arch }}-${{ steps.date.outputs.date }}-"
            "container-${{ matrix.arch }}-"
          path: "/var/tmp/buildah-cache-*/*"

      - if: ${{ matrix.emulation }}
        name: Setup QEMU
        uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392  # v3.6.0

      - name: Login to GHCR
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef  # v3.6.0
        with:
          registry: "ghcr.io"
          username: "${{ github.repository_owner }}"
          password: "${{ secrets.GITHUB_TOKEN }}"

      - name: Build
        id: build
        env:
          OVERRIDE_ARCH: "${{ matrix.arch }}"
        run: make podman.build

  test:
    name: Test (${{ matrix.arch }})
    runs-on: ${{ matrix.os }}
    needs: build
    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: amd64
            os: ubuntu-24.04
            emulation: false
          - arch: arm64
            os: ubuntu-24.04-arm
            emulation: false
          - arch: armv7
            os: ubuntu-24.04-arm
            emulation: true

    steps:
      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8  # v5.0.0
        with:
          persist-credentials: "false"

      - if: ${{ matrix.emulation }}
        name: Setup QEMU
        uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392  # v3.6.0

      - name: Login to GHCR
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef  # v3.6.0
        with:
          registry: "ghcr.io"
          username: "${{ github.repository_owner }}"
          password: "${{ secrets.GITHUB_TOKEN }}"

      - name: Test
        env:
          OVERRIDE_ARCH: "${{ matrix.arch }}"
          GIT_URL: "${{ needs.build.outputs.git_url }}"
        run: make container.test

  release:
    if: github.repository_owner == 'searxng' && github.ref_name == 'master'
    name: Release
    runs-on: ubuntu-24.04-arm
    needs:
      - build
      - test

    permissions:
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8  # v5.0.0
        with:
          persist-credentials: "false"

      - name: Login to GHCR
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef  # v3.6.0
        with:
          registry: "ghcr.io"
          username: "${{ github.repository_owner }}"
          password: "${{ secrets.GITHUB_TOKEN }}"

      - name: Login to Docker Hub
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef  # v3.6.0
        with:
          registry: "docker.io"
          username: "${{ secrets.DOCKERHUB_USERNAME }}"
          password: "${{ secrets.DOCKERHUB_TOKEN }}"

      - name: Release
        env:
          GIT_URL: "${{ needs.build.outputs.git_url }}"
          DOCKER_TAG: "${{ needs.build.outputs.docker_tag }}"
        run: make container.push