---
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
  # Organization GHCR
  packages: read

env:
  PYTHON_VERSION: "3.13"

jobs:
  build-base:
    if: |
      (github.repository_owner == 'searxng' && github.event.workflow_run.conclusion == 'success')
      || github.event_name == 'workflow_dispatch'
    name: Build base
    runs-on: ubuntu-24.04
    permissions:
      # Organization GHCR
      packages: write

    steps:
      - if: github.repository_owner == 'searxng'
        name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8  # v5.0.0
        with:
          persist-credentials: "false"

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

      - if: github.repository_owner == 'searxng'
        name: Check cache apko
        id: cache-apko
        uses: actions/cache/restore@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
        with:
          # yamllint disable-line rule:line-length
          key: "apko-${{ steps.date.outputs.date }}-${{ hashFiles('./container/base.yml', './container/base-builder.yml') }}"
          path: "/tmp/.apko/"
          lookup-only: true

      - if: github.repository_owner == 'searxng' && steps.cache-apko.outputs.cache-hit != 'true'
        name: Setup cache apko
        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
        with:
          # yamllint disable-line rule:line-length
          key: "apko-${{ steps.date.outputs.date }}-${{ hashFiles('./container/base.yml', './container/base-builder.yml') }}"
          restore-keys: "apko-${{ steps.date.outputs.date }}-"
          path: "/tmp/.apko/"

      - if: github.repository_owner == 'searxng' && steps.cache-apko.outputs.cache-hit != 'true'
        name: Setup apko
        run: |
          eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
          brew install apko

      - if: github.repository_owner == 'searxng' && steps.cache-apko.outputs.cache-hit != 'true'
        name: Login to GHCR
        uses: docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1  # v3.5.0
        with:
          registry: "ghcr.io"
          username: "${{ github.repository_owner }}"
          password: "${{ secrets.GITHUB_TOKEN }}"

      - if: github.repository_owner == 'searxng' && steps.cache-apko.outputs.cache-hit != 'true'
        name: Build
        run: |
          eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"

          apko publish ./container/base.yml ghcr.io/${{ github.repository_owner }}/base:searxng \
            --cache-dir=/tmp/.apko/ \
            --sbom=false \
            --vcs=false \
            --log-level=debug

          apko publish ./container/base-builder.yml ghcr.io/${{ github.repository_owner }}/base:searxng-builder \
            --cache-dir=/tmp/.apko/ \
            --sbom=false \
            --vcs=false \
            --log-level=debug

  build:
    if: github.repository_owner == 'searxng' || github.event_name == 'workflow_dispatch'
    name: Build (${{ matrix.arch }})
    runs-on: ${{ matrix.os }}
    needs: build-base
    strategy:
      fail-fast: false
      # Faster runners first to cache arch independent wheels
      max-parallel: 1
      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

    permissions:
      # Organization GHCR
      packages: write
      # Clean key cache step
      actions: write

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

    steps:
      - name: Setup Python
        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
        with:
          python-version: "${{ env.PYTHON_VERSION }}"

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

      - name: Setup cache Python
        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
        with:
          key: "python-${{ env.PYTHON_VERSION }}-${{ runner.arch }}-${{ hashFiles('./requirements*.txt') }}"
          restore-keys: "python-${{ env.PYTHON_VERSION }}-${{ runner.arch }}-"
          path: "./local/"

      - name: Restore cache container mounts
        id: cache-container-mounts
        uses: actions/cache/restore@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
        with:
          key: "container-mounts-${{ hashFiles('./container/*.dockerfile') }}"
          restore-keys: "container-mounts-"
          path: |
            /var/tmp/buildah-cache/
            /var/tmp/buildah-cache-*/

      # https://github.com/actions/cache/pull/1308
      - if: steps.cache-container-mounts.outputs.cache-hit == 'true'
        name: Clean key cache container mounts
        continue-on-error: true
        env:
          GH_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
        run: gh cache delete container-mounts-${{ hashFiles('./container/*.dockerfile') }}

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

      - name: Login to GHCR
        uses: docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1  # v3.5.0
        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

      - if: always()
        name: Save cache container mounts
        uses: actions/cache/save@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
        with:
          key: "container-mounts-${{ hashFiles('./container/*.dockerfile') }}"
          path: |
            /var/tmp/buildah-cache/
            /var/tmp/buildah-cache-*/

  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@184bdaa0721073962dff0199f1fb9940f07167d1  # v3.5.0
        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:
      # Organization GHCR
      packages: write

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

      - name: Login to GHCR
        uses: docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1  # v3.5.0
        with:
          registry: "ghcr.io"
          username: "${{ github.repository_owner }}"
          password: "${{ secrets.GITHUB_TOKEN }}"

      - name: Login to Docker Hub
        uses: docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1  # v3.5.0
        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