name: Build images (DockerHub)

on:
  release:
    types:
      - published
  push:
    branches:
      - '[0-9]+.[0-9]+'
      - 'trunk'
    paths:
      - 'Dockerfiles/**'
      - 'build.json'
      - '!**/README.md'
      - '!Dockerfiles/*/rhel/*'
      - '!Dockerfiles/*/windows/*'
      - '.github/workflows/images_build.yml'
      - '.github/actions/*'
      - 'templates/entrypoints/*.sh'
      - 'templates/entrypoints/lib/**'
  schedule:
    - cron:  '50 02 * * *'
  workflow_dispatch:

concurrency:
  group: images-build-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash

permissions:
   contents: read

env:
  TRUNK_ONLY_EVENT: ${{ contains(fromJSON('["schedule"]'), github.event_name) }}
  AUTO_PUSH_IMAGES: ${{ ! contains(fromJSON('["workflow_dispatch"]'), github.event_name) && vars.AUTO_PUSH_IMAGES }}

  DOCKER_REGISTRY: ${{ vars.DOCKER_REGISTRY }}
  DOCKER_REPOSITORY: ${{ vars.DOCKER_REPOSITORY }}
  TRUNK_GIT_BRANCH: "refs/heads/trunk"
  IMAGES_PREFIX: "zabbix-"

  BASE_BUILD_NAME: "build-base"
  BASE_CACHE_FILE_NAME: "base_image_metadata.json"
  BUILD_CACHE_FILE_NAME: "base_build_image_metadata.json"

  MATRIX_FILE: "build.json"
  DOCKERFILES_DIRECTORY: "./Dockerfiles"

  OIDC_ISSUER: "https://token.actions.githubusercontent.com"
  IDENTITY_REGEX: "${{ github.server_url }}/${{ github.repository }}/.github/"

jobs:
  init_build:
    name: Initialize build
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      os: ${{ steps.os.outputs.list }}
      database: ${{ steps.database.outputs.list }}
      components: ${{ steps.components.outputs.list }}
      is_default_branch: ${{ steps.branch_info.outputs.is_default_branch }}
      current_branch: ${{ steps.branch_info.outputs.current_branch }}
      sha_short: ${{ steps.branch_info.outputs.sha_short }}

    steps:
      - name: Block egress traffic
        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
        with:
          disable-sudo: true
          egress-policy: block
          disable-telemetry: true
          allowed-endpoints: >
            api.github.com:443
            github.com:443
            objects.githubusercontent.com:443
            release-assets.githubusercontent.com:443

      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          ref: ${{ env.TRUNK_ONLY_EVENT == 'true' && env.TRUNK_GIT_BRANCH || '' }}
          fetch-depth: 1
          sparse-checkout: |
            ${{ env.MATRIX_FILE }}
            .github

      - name: Check matrix file
        env:
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
          if [[ ! -f "$MATRIX_FILE" ]]; then
            echo "::error::File $MATRIX_FILE is missing"
            exit 1
          fi

      - name: Prepare OS list
        id: os
        env:
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
          os_list="$(jq -c '.["os-linux"] | keys | map(select(. != "rhel"))' "$MATRIX_FILE")"

          echo "::group::Operating System List"
          echo "$os_list"
          echo "::endgroup::"

          echo "list=$os_list" >> "$GITHUB_OUTPUT"

      - name: Prepare database list
        id: database
        env:
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
          database_list="$(jq -c '
            [.components | values[].base]
            | map(select(length > 0))
            | unique
          ' "$MATRIX_FILE")"

          echo "::group::Database List"
          echo "$database_list"
          echo "::endgroup::"

          echo "list=$database_list" >> "$GITHUB_OUTPUT"

      - name: Prepare component list
        id: components
        env:
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
          component_list="$(jq -c '.components | keys' "$MATRIX_FILE")"

          echo "::group::Zabbix Component List"
          echo "$component_list"
          echo "::endgroup::"

          echo "list=$component_list" >> "$GITHUB_OUTPUT"

      - name: Get branch info
        id: branch_info
        uses: ./.github/actions/get-branch-info
        with:
          trunk_version: ${{ inputs.trunk_version }}
          trunk_git_branch: ${{ env.TRUNK_GIT_BRANCH }}

  build_base:
    timeout-minutes: 30
    name: Build base on ${{ matrix.os }}
    needs: init_build
    strategy:
      fail-fast: false
      matrix:
        os: ${{ fromJson(needs.init_build.outputs.os) }}
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write
      packages: write
      attestations: write
      artifact-metadata: write

    steps:
      - name: Block egress traffic
        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
        with:
          disable-sudo: true
          egress-policy: audit
          disable-telemetry: true
          allowed-endpoints: >
            api.github.com:443
            archive.ubuntu.com:80
            atl.mirrors.knownhost.com:80
            atl.mirrors.knownhost.com:443
            auth.docker.io:443
            cdn01.quay.io:443
            cdn02.quay.io:443
            cdn03.quay.io:443
            centos-stream-distro.1gservers.com:80
            centos-stream-distro.1gservers.com:443
            container-registry.oracle.com:443
            dfw.mirror.rackspace.com:80
            dfw.mirror.rackspace.com:443
            dl-cdn.alpinelinux.org:443
            download.cf.centos.org:80
            download.cf.centos.org:443
            epel.mirror.constant.com:443
            ftp-nyc.osuosl.org:80
            ftp-nyc.osuosl.org:443
            ftp-osl.osuosl.org:80
            ftp-osl.osuosl.org:443
            ftp.plusline.net:80
            ftp.plusline.net:443
            ftpmirror.your.org:80
            fulcio.sigstore.dev:443
            ghcr.io:443
            github.com:443
            iad.mirror.rackspace.com:80
            iad.mirror.rackspace.com:443
            index.docker.io:443
            lesnet.mm.fcix.net:443
            mirror-mci.yuki.net.uk:80
            mirror-mci.yuki.net.uk:443
            mirror.arizona.edu:80
            mirror.arizona.edu:443
            mirror.dogado.de:80
            mirror.dogado.de:443
            mirror.facebook.net:80
            mirror.facebook.net:443
            mirror.fcix.net:443
            mirror.gcr.io:443
            mirror.hoobly.com:443
            mirror.math.princeton.edu:443
            mirror.netzwerge.de:443
            mirror.pilotfiber.com:80
            mirror.pilotfiber.com:443
            mirror.rackspace.com:80
            mirror.rackspace.com:443
            mirror.scaleuptech.com:80
            mirror.scaleuptech.com:443
            mirror.servaxnet.com:80
            mirror.servaxnet.com:443
            mirror.siena.edu:80
            mirror.stream.centos.org:80
            mirror.stream.centos.org:443
            mirror.team-cymru.com:80
            mirror.team-cymru.com:443
            mirror1.hs-esslingen.de:443
            mirrors.centos.org:443
            mirrors.fedoraproject.org:80
            mirrors.fedoraproject.org:443
            mirrors.iu13.net:80
            mirrors.mit.edu:443
            mirrors.ocf.berkeley.edu:80
            mirrors.ocf.berkeley.edu:443
            mirrors.sonic.net:443
            mirrors.wcupa.edu:80
            mirrors.wcupa.edu:443
            mirrors.xtom.de:80
            na.edge.kernel.org:443
            nocix.mm.fcix.net:443
            oauth2.sigstore.dev:443
            objects.githubusercontent.com:443
            pkg-containers.githubusercontent.com:443
            ports.ubuntu.com:80
            production.cloudflare.docker.com:443
            quay.io:443
            raw.githubusercontent.com:443
            registry-1.docker.io:443
            rekor.sigstore.dev:443
            release-assets.githubusercontent.com:443
            repo.ialab.dsu.edu:443
            repos.eggycrew.com:80
            repos.eggycrew.com:443
            security.ubuntu.com:80
            timestamp.sigstore.dev:443
            tuf-repo-cdn.sigstore.dev:443
            uvermont.mm.fcix.net:443
            yum.oracle.com:443
            ziply.mm.fcix.net:443

      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          ref: ${{ env.TRUNK_ONLY_EVENT == 'true' && env.TRUNK_GIT_BRANCH || '' }}
          fetch-depth: 1

      - name: Install cosign
        uses: ./.github/actions/cosign-install

      - name: Prepare platform list
        id: platform
        env:
          MATRIX_OS: ${{ matrix.os }}
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
          platform_list="$(jq -r --arg os "$MATRIX_OS" '.["os-linux"][$os] | join(",")' "$MATRIX_FILE")"

          echo "::group::Platform List"
          echo "$platform_list"
          echo "::endgroup::"

          echo "list=$platform_list" >> "$GITHUB_OUTPUT"

      - name: Generate tags
        id: meta
        uses: ./.github/actions/docker-meta
        with:
          image: ${{ format('{0}/{1}/{2}{3}', env.DOCKER_REGISTRY, env.DOCKER_REPOSITORY, env.IMAGES_PREFIX, env.BASE_BUILD_NAME ) }}
          os: ${{ matrix.os }}
          current_branch: ${{ needs.init_build.outputs.current_branch }}
          is_default_branch: ${{ needs.init_build.outputs.is_default_branch }}
          trunk_only_event: ${{ env.TRUNK_ONLY_EVENT }}
          event_name: ${{ github.event_name }}

      - name: Set up Docker tooling
        uses: ./.github/actions/docker-linux-setup
        with:
          auto_push_images: true
          platforms: ${{ steps.platform.outputs.list }}
          docker_username: ${{ secrets.DOCKER_USERNAME }}
          docker_password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and publish image
        id: docker_build
        uses: ./.github/actions/docker-build-push-linux
        with:
          context: ${{ format('{0}/{1}/{2}', env.DOCKERFILES_DIRECTORY, env.BASE_BUILD_NAME, matrix.os) }}
          file: ${{ format('{0}/{1}/{2}/Dockerfile', env.DOCKERFILES_DIRECTORY, env.BASE_BUILD_NAME, matrix.os) }}
          platforms: ${{ steps.platform.outputs.list }}
          push: true
          sbom: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: |
            org.opencontainers.image.revision=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
            org.opencontainers.image.created=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}

      - name: Scan for vulnerabilities
        if: ${{ matrix.os != 'centos' }}
        uses: crazy-max/ghaction-container-scan@a0a3900b79d158c85ccf034e5368fae620a9233a # v4.0.0
        with:
          image: ${{ fromJSON(steps.meta.outputs.json).tags[0] }}
          annotations: true
          dockerfile: ${{ format('{0}/{1}/{2}/Dockerfile', env.DOCKERFILES_DIRECTORY, env.BASE_BUILD_NAME, matrix.os) }}

      - name: Sign the images with GitHub OIDC Token
        uses: ./.github/actions/cosign-sign
        with:
          digest: ${{ steps.docker_build.outputs.digest }}
          tags: ${{ steps.meta.outputs.tags }}

      - name: Attest images
        uses: ./.github/actions/attest-image
        with:
          subject_name: ${{ format('{0}/{1}/{2}{3}', env.DOCKER_REGISTRY, env.DOCKER_REPOSITORY, env.IMAGES_PREFIX, env.BASE_BUILD_NAME ) }}
          subject_digest: ${{ steps.docker_build.outputs.digest }}

      - name: Image metadata
        env:
          CACHE_FILE_NAME: ${{ env.BASE_CACHE_FILE_NAME }}
          METADATA: ${{ steps.docker_build.outputs.metadata }}
        run: |
          echo "::group::Image metadata"
          echo "${METADATA}"
          echo "::endgroup::"

          echo "::group::Cache file name"
          echo "${CACHE_FILE_NAME}"
          echo "::endgroup::"

          printf '%s' "${METADATA}" > "$CACHE_FILE_NAME"

      - name: Upload artifact metadata
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          path: ${{ env.BASE_CACHE_FILE_NAME }}
          name: ${{ env.BASE_BUILD_NAME }}-${{ matrix.os }}-${{ github.run_id }}

  build_base_database:
    timeout-minutes: 1240
    needs: ["build_base", "init_build"]
    name: Build ${{ matrix.build }} base on ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        build: ${{ fromJson(needs.init_build.outputs.database) }}
        os: ${{ fromJson(needs.init_build.outputs.os) }}
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write
      attestations: write
      artifact-metadata: write

    steps:
      - name: Block egress traffic
        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
        with:
          disable-sudo: true
          egress-policy: block
          disable-telemetry: true
          allowed-endpoints: >
            api.github.com:443
            auth.docker.io:443
            fulcio.sigstore.dev:443
            ghcr.io:443
            git.zabbix.com:443
            github.com:443
            go.googlesource.com:443
            go.mongodb.org:443
            golang.org:443
            golang.zabbix.com:443
            google.golang.org:443
            gopkg.in:443
            index.docker.io:443
            noto-website-2.storage.googleapis.com:443
            mirror.gcr.io:443
            oauth2.sigstore.dev:443
            objects.githubusercontent.com:443
            pkg-containers.githubusercontent.com:443
            production.cloudflare.docker.com:443
            proxy.golang.org:443
            raw.githubusercontent.com:443
            registry-1.docker.io:443
            rekor.sigstore.dev:443
            release-assets.githubusercontent.com:443
            storage.googleapis.com:443
            sum.golang.org:443
            timestamp.sigstore.dev:443
            tuf-repo-cdn.sigstore.dev:443
            production.cloudfront.docker.com:443

      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          ref: ${{ env.TRUNK_ONLY_EVENT == 'true' && env.TRUNK_GIT_BRANCH || '' }}
          fetch-depth: 1

      - name: Install cosign
        uses: ./.github/actions/cosign-install

      - name: Prepare platform list
        id: platform
        env:
          MATRIX_OS: ${{ matrix.os }}
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
          platform_list="$(jq -r --arg os "$MATRIX_OS" '.["os-linux"][$os] | join(",")' "$MATRIX_FILE")"

          echo "::group::Platform List"
          echo "$platform_list"
          echo "::endgroup::"

          echo "list=$platform_list" >> "$GITHUB_OUTPUT"

      - name: Generate tags
        id: meta
        uses: ./.github/actions/docker-meta
        with:
          image: ${{ format('{0}/{1}/{2}{3}', env.DOCKER_REGISTRY, env.DOCKER_REPOSITORY, env.IMAGES_PREFIX, matrix.build) }}
          os: ${{ matrix.os }}
          current_branch: ${{ needs.init_build.outputs.current_branch }}
          is_default_branch: ${{ needs.init_build.outputs.is_default_branch }}
          trunk_only_event: ${{ env.TRUNK_ONLY_EVENT }}
          event_name: ${{ github.event_name }}

      - name: Download artifact metadata of ${{ env.BASE_BUILD_NAME }}:${{ matrix.os }}
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: ${{ env.BASE_BUILD_NAME }}-${{ matrix.os }}-${{ github.run_id }}

      - name: Process ${{ env.BASE_BUILD_NAME }}:${{ matrix.os }} image metadata
        id: base_build
        env:
          CACHE_FILE_NAME: ${{ env.BASE_CACHE_FILE_NAME }}
        run: |
          [[ -f "$CACHE_FILE_NAME" ]] || { echo "::error::Missing metadata file: $CACHE_FILE_NAME"; exit 1; }

          echo "::group::Base image metadata"
          cat "$CACHE_FILE_NAME"
          echo "::endgroup::"

          image_digest="$(jq -r '."containerimage.digest"' "$CACHE_FILE_NAME")"
          image_name="$(jq -r '."image.name"' "$CACHE_FILE_NAME" | cut -d: -f1)"

          [[ -n "$image_digest" && "$image_digest" != "null" ]] || { echo "::error::containerimage.digest is empty"; exit 1; }
          [[ -n "$image_name" && "$image_name" != "null" ]] || { echo "::error::image.name is empty"; exit 1; }

          echo "base_build_image=${image_name}@${image_digest}" >> "$GITHUB_OUTPUT"

      - name: Verify ${{ env.BASE_BUILD_NAME }}:${{ matrix.os }} cosign
        uses: ./.github/actions/cosign-verify
        with:
          image: ${{ steps.base_build.outputs.base_build_image }}
          oidc_issuer: ${{ env.OIDC_ISSUER }}
          identity_regexp: ${{ env.IDENTITY_REGEX }}

      - name: Set up Docker tooling
        uses: ./.github/actions/docker-linux-setup
        with:
          auto_push_images: true
          platforms: ${{ steps.platform.outputs.list }}
          docker_username: ${{ secrets.DOCKER_USERNAME }}
          docker_password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Compute build parallelism
        id: jobs
        env:
          PLATFORMS: ${{ steps.platform.outputs.list }}
        run: |
          # QEMU-emulated (non-amd64) compiles are the memory bottleneck: a single emulated
          # gcc/Go process is huge, and even make -j2 OOMs a 16 GB runner ("runner received a
          # shutdown signal"). Use -j1 whenever the build includes any emulated arch; allow
          # full parallelism only for a pure native amd64 build.
          case "$PLATFORMS" in
            linux/amd64) jobs="$(nproc)" ;;
            *)           jobs=1 ;;
          esac

          echo "Platforms: $PLATFORMS -> BUILD_JOBS=$jobs"
          echo "jobs=$jobs" >> "$GITHUB_OUTPUT"

      - name: Build ${{ matrix.build }}/${{ matrix.os }} and push
        id: docker_build
        uses: ./.github/actions/docker-build-push-linux
        with:
          context: ${{ format('{0}/{1}/{2}/', env.DOCKERFILES_DIRECTORY, matrix.build, matrix.os) }}
          file: ${{ format('{0}/{1}/{2}/Dockerfile', env.DOCKERFILES_DIRECTORY, matrix.build, matrix.os) }}
          platforms: ${{ steps.platform.outputs.list }}
          push: true
          sbom: true
          tags: ${{ steps.meta.outputs.tags }}
          build_contexts: |
            sources=./sources/
            config_templates=./templates/config/
          build_args: |
            BUILD_BASE_IMAGE=${{ steps.base_build.outputs.base_build_image }}
            BUILD_JOBS=${{ steps.jobs.outputs.jobs }}
          labels: |
            org.opencontainers.image.revision=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
            org.opencontainers.image.created=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}

      - name: Sign the images with GitHub OIDC Token
        if: ${{ env.AUTO_PUSH_IMAGES == 'true' }}
        uses: ./.github/actions/cosign-sign
        with:
          digest: ${{ steps.docker_build.outputs.digest }}
          tags: ${{ steps.meta.outputs.tags }}

      - name: Attest images
        id: attest
        uses: actions/attest@59d89421af93a897026c735860bf21b6eb4f7b26 # v4.1.0
        with:
          subject-name: ${{ format('{0}/{1}/{2}{3}', env.DOCKER_REGISTRY, env.DOCKER_REPOSITORY, env.IMAGES_PREFIX, matrix.build) }}
          subject-digest: ${{ steps.docker_build.outputs.digest }}
          push-to-registry: true

      - name: Image metadata
        env:
          CACHE_FILE_NAME: ${{ env.BUILD_CACHE_FILE_NAME }}
          METADATA: ${{ steps.docker_build.outputs.metadata }}
        run: |
          echo "::group::Image metadata"
          echo "${METADATA}"
          echo "::endgroup::"

          echo "::group::Cache file name"
          echo "${CACHE_FILE_NAME}"
          echo "::endgroup::"

          printf '%s' "${METADATA}" > "$CACHE_FILE_NAME"

      - name: Upload artifact metadata
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          path: ${{ env.BUILD_CACHE_FILE_NAME }}
          name: ${{ matrix.build }}-${{ matrix.os }}-${{ github.run_id }}

  build_images:
    timeout-minutes: 90
    needs: ["build_base_database", "init_build"]
    name: Build ${{ matrix.build }} on ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        build: ${{ fromJson(needs.init_build.outputs.components) }}
        os: ${{ fromJson(needs.init_build.outputs.os) }}

    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write
      attestations: write
      artifact-metadata: write

    steps:
      - name: Block egress traffic
        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
        with:
          disable-sudo: true
          egress-policy: audit
          disable-telemetry: true
          allowed-endpoints: >
            api.github.com:443
            apt.postgresql.org:80
            archive.ubuntu.com:80
            atl.mirrors.knownhost.com:80
            atl.mirrors.knownhost.com:443
            auth.docker.io:443
            cdn01.quay.io:443
            cdn02.quay.io:443
            cdn03.quay.io:443
            centos-stream-distro.1gservers.com:80
            centos-stream-distro.1gservers.com:443
            container-registry.oracle.com:443
            d2lzkl7pfhq30w.cloudfront.net:443
            deb.debian.org:80
            dl-cdn.alpinelinux.org:443
            download.cf.centos.org:80
            download.cf.centos.org:443
            epel.mirror.constant.com:80
            forksystems.mm.fcix.net:80
            ftp-nyc.osuosl.org:80
            ftp-nyc.osuosl.org:443
            ftp-osl.osuosl.org:80
            ftp-osl.osuosl.org:443
            ftp.plusline.net:80
            ftpmirror.your.org:80
            fulcio.sigstore.dev:443
            ghcr.io:443
            github.com:443
            iad.mirror.rackspace.com:443
            index.docker.io:443
            ix-denver.mm.fcix.net:443
            keyserver.ubuntu.com:11371
            mirror-mci.yuki.net.uk:443
            mirror.23m.com:80
            mirror.arizona.edu:80
            mirror.dal.nexril.net:80
            mirror.de.leaseweb.net:80
            mirror.dogado.de:80
            mirror.facebook.net:80
            mirror.gcr.io:443
            mirror.hoobly.com:80
            mirror.math.princeton.edu:80
            mirror.netcologne.de:443
            mirror.netzwerge.de:443
            mirror.pilotfiber.com:80
            mirror.pilotfiber.com:443
            mirror.rackspace.com:80
            mirror.rackspace.com:443
            mirror.scaleuptech.com:443
            mirror.servaxnet.com:80
            mirror.servaxnet.com:443
            mirror.sfo12.us.leaseweb.net:80
            mirror.siena.edu:80
            mirror.steadfastnet.com:80
            mirror.team-cymru.com:80
            mirror.team-cymru.com:443
            mirror.umd.edu:443
            mirror1.hs-esslingen.de:443
            mirrors.centos.org:443
            mirrors.fedoraproject.org:443
            mirrors.iu13.net:80
            mirrors.iu13.net:443
            mirrors.ocf.berkeley.edu:443
            mirrors.sonic.net:80
            mirrors.syringanetworks.net:80
            mirrors.vcea.wsu.edu:80
            mirrors.wcupa.edu:80
            mirrors.xtom.de:80
            na.edge.kernel.org:443
            nginx.org:80
            nginx.org:443
            nnenix.mm.fcix.net:80
            oauth2.sigstore.dev:443
            objects.githubusercontent.com:443
            ohioix.mm.fcix.net:80
            pkg-containers.githubusercontent.com:443
            ports.ubuntu.com:80
            production.cloudflare.docker.com:443
            pubmirror1.math.uh.edu:443
            pubmirror3.math.uh.edu:80
            quay.io:443
            raw.githubusercontent.com:443
            registry-1.docker.io:443
            rekor.sigstore.dev:443
            release-assets.githubusercontent.com:443
            repo.ialab.dsu.edu:80
            repos.eggycrew.com:80
            security.ubuntu.com:80
            timestamp.sigstore.dev:443
            tuf-repo-cdn.sigstore.dev:443
            uvermont.mm.fcix.net:80
            yum.oracle.com:443
            ziply.mm.fcix.net:443
            production.cloudfront.docker.com:443

      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          ref: ${{ env.TRUNK_ONLY_EVENT == 'true' && env.TRUNK_GIT_BRANCH || '' }}
          fetch-depth: 1

      - name: Install cosign
        if: ${{ env.AUTO_PUSH_IMAGES == 'true' }}
        uses: ./.github/actions/cosign-install

      - name: Prepare platform list
        id: platform
        env:
          MATRIX_OS: ${{ matrix.os }}
          MATRIX_BUILD: ${{ matrix.build }}
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
          if [[ "$MATRIX_BUILD" == "web-service" ]]; then
            case "$MATRIX_OS" in
              alpine|centos|ubuntu)
                platform_list="linux/amd64,linux/arm64"
                ;;
              ol)
                platform_list="linux/amd64"
                ;;
              *)
                platform_list="$(jq -r --arg os "$MATRIX_OS" '.["os-linux"][$os] | join(",")' "$MATRIX_FILE")"
                ;;
            esac
          else
            platform_list="$(jq -r --arg os "$MATRIX_OS" '.["os-linux"][$os] | join(",")' "$MATRIX_FILE")"
          fi

          if [[ "$MATRIX_BUILD" != agent* ]]; then
            platform_list="${platform_list#linux/386,}"
          fi

          platform_list="${platform_list%,}"

          echo "::group::Platform List"
          echo "$platform_list"
          echo "::endgroup::"

          echo "list=$platform_list" >> "$GITHUB_OUTPUT"

      - name: Detect build base image
        id: build_base_image
        if: ${{ matrix.build != 'snmptraps' }}
        env:
          MATRIX_BUILD: ${{ matrix.build }}
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
          build_base="$(jq -r --arg build "$MATRIX_BUILD" '.components[$build].base' "$MATRIX_FILE")"

          [[ -n "$build_base" && "$build_base" != "null" ]] || { echo "::error::Base image is not defined for $MATRIX_BUILD"; exit 1; }

          echo "::group::Base Build Image"
          echo "$build_base"
          echo "::endgroup::"

          echo "build_base=$build_base" >> "$GITHUB_OUTPUT"

      - name: Generate tags
        id: meta
        uses: ./.github/actions/docker-meta
        with:
          image: ${{ format('{0}/{1}/{2}{3}', env.DOCKER_REGISTRY, env.DOCKER_REPOSITORY, env.IMAGES_PREFIX, matrix.build) }}
          os: ${{ matrix.os }}
          current_branch: ${{ needs.init_build.outputs.current_branch }}
          is_default_branch: ${{ needs.init_build.outputs.is_default_branch }}
          trunk_only_event: ${{ env.TRUNK_ONLY_EVENT }}
          event_name: ${{ github.event_name }}

      - name: Download artifact metadata of ${{ steps.build_base_image.outputs.build_base }}:${{ matrix.os }}
        if: ${{ matrix.build != 'snmptraps' }}
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: ${{ steps.build_base_image.outputs.build_base }}-${{ matrix.os }}-${{ github.run_id }}

      - name: Process ${{ steps.build_base_image.outputs.build_base }}:${{ matrix.os }} image metadata
        id: base_build
        if: ${{ matrix.build != 'snmptraps' }}
        env:
          CACHE_FILE_NAME: ${{ env.BUILD_CACHE_FILE_NAME }}
        run: |
          [[ -f "$CACHE_FILE_NAME" ]] || { echo "::error::Missing metadata file: $CACHE_FILE_NAME"; exit 1; }

          echo "::group::Base image metadata"
          cat "$CACHE_FILE_NAME"
          echo "::endgroup::"

          image_digest="$(jq -r '."containerimage.digest"' "$CACHE_FILE_NAME")"
          image_name="$(jq -r '."image.name"' "$CACHE_FILE_NAME" | cut -d: -f1)"

          [[ -n "$image_digest" && "$image_digest" != "null" ]] || { echo "::error::containerimage.digest is empty"; exit 1; }
          [[ -n "$image_name" && "$image_name" != "null" ]] || { echo "::error::image.name is empty"; exit 1; }

          echo "base_build_image=${image_name}@${image_digest}" >> "$GITHUB_OUTPUT"

      - name: Verify ${{ steps.build_base_image.outputs.build_base }}:${{ matrix.os }} cosign
        if: ${{ matrix.build != 'snmptraps' }}
        uses: ./.github/actions/cosign-verify
        with:
          image: ${{ steps.base_build.outputs.base_build_image }}
          oidc_issuer: ${{ env.OIDC_ISSUER }}
          identity_regexp: ${{ env.IDENTITY_REGEX }}

      - name: Set up Docker tooling
        uses: ./.github/actions/docker-linux-setup
        with:
          auto_push_images: ${{ env.AUTO_PUSH_IMAGES }}
          platforms: ${{ steps.platform.outputs.list }}
          docker_username: ${{ secrets.DOCKER_USERNAME }}
          docker_password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push image
        if: ${{ matrix.build != 'snmptraps' }}
        id: docker_build
        uses: ./.github/actions/docker-build-push-linux
        with:
          context: ${{ format('{0}/{1}/{2}', env.DOCKERFILES_DIRECTORY, matrix.build, matrix.os) }}
          file: ${{ format('{0}/{1}/{2}/Dockerfile', env.DOCKERFILES_DIRECTORY, matrix.build, matrix.os) }}
          platforms: ${{ steps.platform.outputs.list }}
          push: ${{ env.AUTO_PUSH_IMAGES }}
          sbom: ${{ env.AUTO_PUSH_IMAGES }}
          tags: ${{ steps.meta.outputs.tags }}
          build_contexts: |
            entrypoints=./templates/entrypoints/
          build_args: |
            BUILD_BASE_IMAGE=${{ steps.base_build.outputs.base_build_image }}
          labels: |
            org.opencontainers.image.revision=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
            org.opencontainers.image.created=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}

      - name: Build and push snmptraps image
        if: ${{ matrix.build == 'snmptraps' }}
        id: docker_build_snmptraps
        uses: ./.github/actions/docker-build-push-linux
        with:
          context: ${{ format('{0}/{1}/{2}', env.DOCKERFILES_DIRECTORY, matrix.build, matrix.os) }}
          file: ${{ format('{0}/{1}/{2}/Dockerfile', env.DOCKERFILES_DIRECTORY, matrix.build, matrix.os) }}
          platforms: ${{ steps.platform.outputs.list }}
          push: ${{ env.AUTO_PUSH_IMAGES }}
          sbom: ${{ env.AUTO_PUSH_IMAGES }}
          tags: ${{ steps.meta.outputs.tags }}
          build_contexts: |
            config_templates=./templates/config/snmptraps/
            scripts=./templates/scripts/snmptraps/
          labels: |
            org.opencontainers.image.revision=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
            org.opencontainers.image.created=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}

      - name: Sign the images with GitHub OIDC Token
        if: ${{ env.AUTO_PUSH_IMAGES == 'true' }}
        uses: ./.github/actions/cosign-sign
        with:
          digest: ${{ matrix.build == 'snmptraps' && steps.docker_build_snmptraps.outputs.digest || steps.docker_build.outputs.digest }}
          tags: ${{ steps.meta.outputs.tags }}

      - name: Attest images
        if: ${{ env.AUTO_PUSH_IMAGES == 'true' }}
        id: attest
        uses: actions/attest@59d89421af93a897026c735860bf21b6eb4f7b26 # v4.1.0
        with:
          subject-name: ${{ format('{0}/{1}/{2}{3}', env.DOCKER_REGISTRY, env.DOCKER_REPOSITORY, env.IMAGES_PREFIX, matrix.build) }}
          subject-digest: ${{ matrix.build == 'snmptraps' && steps.docker_build_snmptraps.outputs.digest || steps.docker_build.outputs.digest }}
          push-to-registry: true