name: Build images (DockerHub)

on:
  release:
    types:
      - published
  push:
    branches:
      - '5.0'
      - '6.0'
      - '6.4'
      - 'trunk'
    paths:
      - 'Dockerfiles/**'
      - 'build.json'
      - '!**/README.md'
      - '!Dockerfiles/*/rhel/*'
      - '!Dockerfiles/*/windows/*'
      - '.github/workflows/images_build.yml'

defaults:
  run:
    shell: bash

env:
  AUTO_PUSH_IMAGES: ${{ secrets.AUTO_PUSH_IMAGES }}

  DOCKER_REPOSITORY: "zabbix"
  LATEST_BRANCH: ${{ github.event.repository.default_branch }}
  IMAGE_PREFIX: "zabbix-"

  BASE_BUILD_NAME: "build-base"

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

  OIDC_ISSUER: "https://token.actions.githubusercontent.com"
  IDENITY_REGEX: "https://github.com/zabbix/zabbix-docker/.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@63c24ba6bd7ba022e95695ff85de572c04a18142 # v2.7.0
        with:
          disable-sudo: true
          egress-policy: block
          allowed-endpoints: >
            github.com:443

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          sparse-checkout: ${{ env.MATRIX_FILE }}

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

      - name: Prepare Operating System list
        id: os
        env:
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
            os_list=$(jq -r '.["os-linux"] |  keys | [ .[] | tostring ] | @json' "$MATRIX_FILE")

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

            echo "list=$os_list" >> $GITHUB_OUTPUT

      - name: Prepare Platform list
        id: platform_list
        env:
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
            platform_list=$(jq -r '.["os-linux"] | tostring  | @json' "$MATRIX_FILE")

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

            echo "list=$platform_list" >> $GITHUB_OUTPUT

      - name: Prepare Database engine list
        id: database
        env:
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
            database_list=$(jq -r '[.components | values[] ] | sort | unique | del(.. | select ( . == "" ) ) | [ .[] | tostring ] | @json' "$MATRIX_FILE")

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

            echo "list=$database_list" >> $GITHUB_OUTPUT

      - name: Prepare Zabbix component list
        id: components
        env:
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
            component_list=$(jq -r '.components | keys | [ .[] | tostring ] | @json' "$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
        env:
          LATEST_BRANCH: ${{ env.LATEST_BRANCH }}
          github_ref: ${{ github.ref }}
        run: |
            result=false
            sha_short=$(git rev-parse --short HEAD)

            if [[ "$github_ref" == "refs/tags/"* ]]; then
                github_ref=${github_ref%.*}
            fi

            github_ref=${github_ref##*/}

            if [[ "$github_ref" == "$LATEST_BRANCH" ]]; then
                result=true
            fi

            echo "::group::Branch data"
            echo "is_default_branch - $result"
            echo "current_branch - $github_ref"
            echo "sha_short - $sha_short"
            echo "::endgroup::"

            echo "is_default_branch=$result" >> $GITHUB_OUTPUT
            echo "current_branch=$github_ref" >> $GITHUB_OUTPUT
            echo "sha_short=$sha_short" >> $GITHUB_OUTPUT

  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
    steps:
      - name: Block egress traffic
        uses: step-security/harden-runner@63c24ba6bd7ba022e95695ff85de572c04a18142 # v2.7.0
        with:
          disable-sudo: true
          egress-policy: block
          allowed-endpoints: >
            api.github.com:443
            archive.ubuntu.com:80
            auth.docker.io:443
            cdn03.quay.io:443
            centos-stream-distro.1gservers.com:443
            centos-stream-distro.1gservers.com:80
            dl-cdn.alpinelinux.org:443
            ftp-nyc.osuosl.org:80
            ftp-osl.osuosl.org:80
            ftpmirror.your.org:80
            fulcio.sigstore.dev:443
            oauth2.sigstore.dev:443
            github.com:443
            index.docker.io:443
            mirror.dogado.de:443
            mirror.dogado.de:80
            mirror.netzwerge.de:443
            mirror.pilotfiber.com:443
            mirror.pilotfiber.com:80
            mirror.rackspace.com:443
            mirror.rackspace.com:80
            mirror.servaxnet.com:80
            mirror.siena.edu:80
            mirror.team-cymru.com:80
            mirror1.hs-esslingen.de:443
            mirrors.centos.org:443
            mirrors.iu13.net:80
            mirrors.ocf.berkeley.edu:443
            mirrors.xtom.de:80
            objects.githubusercontent.com:443
            ports.ubuntu.com:80
            production.cloudflare.docker.com:443
            quay.io:443
            registry-1.docker.io:443
            rekor.sigstore.dev:443
            security.ubuntu.com:80
            tuf-repo-cdn.sigstore.dev:443
            yum.oracle.com:443

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Install cosign
        uses: sigstore/cosign-installer@e1523de7571e31dbe865fd2e80c5c7c23ae71eb4
        with:
          cosign-release: 'v2.2.3'

      - name: Check cosign version
        run: cosign version

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          image: tonistiigi/binfmt:latest
          platforms: all

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          driver-opts: image=moby/buildkit:master

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

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

            echo "list=$platform_list" >> $GITHUB_OUTPUT

      - name: Generate tags
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.DOCKER_REPOSITORY }}/${{ env.IMAGE_PREFIX }}${{ env.BASE_BUILD_NAME }}
          tags: |
            type=semver,enable=${{ needs.init_build.outputs.current_branch != 'trunk' }},pattern={{version}},prefix=${{ matrix.os }}-
            type=semver,enable=${{ needs.init_build.outputs.current_branch != 'trunk' }},pattern={{version}},suffix=-${{ matrix.os }}
            type=ref,enable=${{ needs.init_build.outputs.current_branch != 'trunk' }},event=branch,prefix=${{ matrix.os }}-,suffix=-latest
            type=ref,enable=${{ needs.init_build.outputs.current_branch != 'trunk' }},event=branch,suffix=-${{ matrix.os }}-latest
            type=raw,enable=${{ (needs.init_build.outputs.current_branch != 'trunk') && (needs.init_build.outputs.is_default_branch == 'true') }},value=${{matrix.os}}-latest
            type=ref,enable=${{ needs.init_build.outputs.current_branch == 'trunk' }},event=branch,prefix=${{ matrix.os }}-
            type=ref,enable=${{ needs.init_build.outputs.current_branch == 'trunk' }},event=branch,suffix=-${{ matrix.os }}
          flavor: |
            latest=${{ (needs.init_build.outputs.current_branch != 'trunk') && (matrix.os == 'alpine') && ( needs.init_build.outputs.is_default_branch == 'true' ) }}

      - name: Build and publish image
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: ${{ env.DOCKERFILES_DIRECTORY }}/${{ env.BASE_BUILD_NAME }}/${{ matrix.os }}
          file: ${{ env.DOCKERFILES_DIRECTORY }}/${{ env.BASE_BUILD_NAME }}/${{ matrix.os }}/Dockerfile
          platforms: ${{ steps.platform.outputs.list }}
          push: ${{ secrets.AUTO_PUSH_IMAGES }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: |
            org.opencontainers.image.revision=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
            org.opencontainers.image.created=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}
          cache-from: |
              type=gha,scope=${{ fromJSON(steps.meta.outputs.json).tags[0] }}
              type=registry,ref=docker.io/${{ fromJSON(steps.meta.outputs.json).tags[0] }}
          cache-to: type=gha,mode=max,scope=${{ fromJSON(steps.meta.outputs.json).tags[0] }}

      - name: Sign the images with GitHub OIDC Token
        env:
          DIGEST: ${{ steps.docker_build.outputs.digest }}
          TAGS: ${{ steps.meta.outputs.tags }}
        run: |
          images=""
          for tag in ${TAGS}; do
            images+="${tag}@${DIGEST} "
          done
          echo "$images"
          cosign sign --yes ${images}

      - name: Image digest
        env:
          DIGEST: ${{ steps.docker_build.outputs.digest }}
          CACHE_FILE_NAME: ${{ env.BASE_BUILD_NAME }}_${{ matrix.os }}
        run: |
            echo "::group::Image digest"
            echo "$DIGEST"
            echo "::endgroup::"
            echo "::group::Cache file name"
            echo "$CACHE_FILE_NAME"
            echo "::endgroup::"

            echo "$DIGEST" > "$CACHE_FILE_NAME"

      - name: Cache image digest
        uses: actions/cache@v4
        with:
          path: ${{ env.BASE_BUILD_NAME }}_${{ matrix.os }}
          key: ${{ env.BASE_BUILD_NAME }}-${{ matrix.os }}-${{ github.run_id }}

  build_base_database:
    timeout-minutes: 180
    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
    steps:
      - name: Block egress traffic
        uses: step-security/harden-runner@63c24ba6bd7ba022e95695ff85de572c04a18142 # v2.7.0
        with:
          disable-sudo: true
          egress-policy: block
          allowed-endpoints: >
            api.github.com:443
            auth.docker.io:443
            git.zabbix.com:443
            github.com:443
            go.googlesource.com:443
            go.mongodb.org:443
            golang.org:443
            google.golang.org:443
            gopkg.in:443
            index.docker.io:443
            noto-website.storage.googleapis.com:443
            production.cloudflare.docker.com:443
            proxy.golang.org:443
            registry-1.docker.io:443
            storage.googleapis.com:443
            fulcio.sigstore.dev:443
            oauth2.sigstore.dev:443
            objects.githubusercontent.com:443
            tuf-repo-cdn.sigstore.dev:443
            rekor.sigstore.dev:443

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Install cosign
        uses: sigstore/cosign-installer@e1523de7571e31dbe865fd2e80c5c7c23ae71eb4
        with:
          cosign-release: 'v2.2.3'

      - name: Check cosign version
        run: cosign version

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          image: tonistiigi/binfmt:latest
          platforms: all

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          driver-opts: image=moby/buildkit:master

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

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

            echo "list=$platform_list" >> $GITHUB_OUTPUT

      - name: Generate tags
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.DOCKER_REPOSITORY }}/zabbix-${{ matrix.build }}
          tags: |
            type=semver,enable=${{ needs.init_build.outputs.current_branch != 'trunk' }},pattern={{version}},prefix=${{ matrix.os }}-
            type=semver,enable=${{ needs.init_build.outputs.current_branch != 'trunk' }},pattern={{version}},suffix=-${{ matrix.os }}
            type=ref,enable=${{ needs.init_build.outputs.current_branch != 'trunk' }},event=branch,prefix=${{ matrix.os }}-,suffix=-latest
            type=ref,enable=${{ needs.init_build.outputs.current_branch != 'trunk' }},event=branch,suffix=-${{ matrix.os }}-latest
            type=raw,enable=${{ (needs.init_build.outputs.current_branch != 'trunk') && (needs.init_build.outputs.is_default_branch == 'true') }},value=${{matrix.os}}-latest
            type=ref,enable=${{ needs.init_build.outputs.current_branch == 'trunk' }},event=branch,prefix=${{ matrix.os }}-
            type=ref,enable=${{ needs.init_build.outputs.current_branch == 'trunk' }},event=branch,suffix=-${{ matrix.os }}
          flavor: |
            latest=${{ (needs.init_build.outputs.current_branch != 'trunk') && (matrix.os == 'alpine') && ( needs.init_build.outputs.is_default_branch == 'true' ) }}

      - name: Download SHA256 tag of build-base:${{ matrix.os }}
        uses: actions/cache@v4
        with:
          path: build-base_${{ matrix.os }}
          key: build-base-${{ matrix.os }}-${{ github.run_id }}

      - name: Retrieve build-base:${{ matrix.os }} SHA256 tag
        id: base_build
        env:
         MATRIX_OS: ${{ matrix.os }}
         DOCKER_REPOSITORY: ${{ env.DOCKER_REPOSITORY }}
        run: |
          BASE_TAG=$(cat "build-base_$MATRIX_OS")
          BUILD_BASE_IMAGE="$DOCKER_REPOSITORY/zabbix-build-base@${BASE_TAG}"

          echo "base_tag=${BASE_TAG}" >> $GITHUB_OUTPUT
          echo "base_build_image=${BUILD_BASE_IMAGE}" >> $GITHUB_OUTPUT

      - name: Verify build-base:${{ matrix.os }} cosign
        env:
         BASE_IMAGE: ${{ steps.base_build.outputs.base_build_image }}
         OIDC_ISSUER: ${{ env.OIDC_ISSUER }}
         IDENITY_REGEX: ${{ env.IDENITY_REGEX }}
        run: |
          cosign verify \
                --certificate-oidc-issuer-regexp "$OIDC_ISSUER" \
                --certificate-identity-regexp "$IDENITY_REGEX" \
                "$BASE_IMAGE"

      - name: Build ${{ matrix.build }}/${{ matrix.os }} and push
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: ${{ env.DOCKERFILES_DIRECTORY }}/${{ matrix.build }}/${{ matrix.os }}
          file: ${{ env.DOCKERFILES_DIRECTORY }}/${{ matrix.build }}/${{ matrix.os }}/Dockerfile
          platforms: ${{ steps.platform.outputs.list }}
          push: ${{ secrets.AUTO_PUSH_IMAGES }}
          tags: ${{ steps.meta.outputs.tags }}
          build-args: BUILD_BASE_IMAGE=${{ 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'] }}
          cache-from: |
              type=gha,scope=${{ fromJSON(steps.meta.outputs.json).tags[0] }}
              type=registry,ref=docker.io/${{ fromJSON(steps.meta.outputs.json).tags[0] }}
          cache-to: type=gha,mode=max,scope=${{ fromJSON(steps.meta.outputs.json).tags[0] }}

      - name: Sign the images with GitHub OIDC Token
        env:
          DIGEST: ${{ steps.docker_build.outputs.digest }}
          TAGS: ${{ steps.meta.outputs.tags }}
        run: |
          images=""
          for tag in ${TAGS}; do
            images+="${tag}@${DIGEST} "
          done
          cosign sign --yes ${images}

      - name: Image digest
        env:
          DIGEST: ${{ steps.docker_build.outputs.digest }}
          CACHE_FILE_NAME: ${{ matrix.build }}_${{ matrix.os }}
        run: |
            echo "$DIGEST"
            echo "$DIGEST" > $CACHE_FILE_NAME

      - name: Caching SHA256 tag of the image
        uses: actions/cache@v4
        with:
          path: ${{ matrix.build }}_${{ matrix.os }}
          key: ${{ matrix.build }}-${{ 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
    steps:
      - name: Block egress traffic
        uses: step-security/harden-runner@63c24ba6bd7ba022e95695ff85de572c04a18142 # v2.7.0
        with:
          disable-sudo: true
          egress-policy: block
          allowed-endpoints: >
            api.github.com:443
            auth.docker.io:443
            dl-cdn.alpinelinux.org:443
            github.com:443
            index.docker.io:443
            production.cloudflare.docker.com:443
            registry-1.docker.io:443
            fulcio.sigstore.dev:443
            objects.githubusercontent.com:443
            tuf-repo-cdn.sigstore.dev:443
            rekor.sigstore.dev:443
            api.github.com:443
            atl.mirrors.knownhost.com:443
            atl.mirrors.knownhost.com:80
            auth.docker.io:443
            cdn03.quay.io:443
            centos-stream-distro.1gservers.com:443
            centos-stream-distro.1gservers.com:80
            d2lzkl7pfhq30w.cloudfront.net:443
            epel.mirror.constant.com:80
            forksystems.mm.fcix.net:80
            ftp-nyc.osuosl.org:443
            ftp-nyc.osuosl.org:80
            ftp-osl.osuosl.org:443
            ftp-osl.osuosl.org:80
            ftp.plusline.net:80
            ftpmirror.your.org:80
            github.com:443
            iad.mirror.rackspace.com:443
            index.docker.io:443
            ix-denver.mm.fcix.net:443
            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.hoobly.com:80
            mirror.math.princeton.edu:80
            mirror.netcologne.de:443
            mirror.netzwerge.de:443
            mirror.pilotfiber.com:443
            mirror.pilotfiber.com:80
            mirror.rackspace.com:443
            mirror.rackspace.com:80
            mirror.scaleuptech.com:443
            mirror.servaxnet.com:443
            mirror.servaxnet.com:80
            mirror.sfo12.us.leaseweb.net:80
            mirror.siena.edu:80
            mirror.steadfastnet.com:80
            mirror.team-cymru.com:443
            mirror.team-cymru.com:80
            mirror.umd.edu:443
            mirror1.hs-esslingen.de:443
            mirrors.centos.org:443
            mirrors.fedoraproject.org:443
            mirrors.iu13.net:443
            mirrors.iu13.net:80
            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
            nnenix.mm.fcix.net:80
            ohioix.mm.fcix.net:80
            production.cloudflare.docker.com:443
            pubmirror1.math.uh.edu:443
            pubmirror3.math.uh.edu:80
            quay.io:443
            registry-1.docker.io:443
            repo.ialab.dsu.edu:80
            repos.eggycrew.com:80
            uvermont.mm.fcix.net:80
            ziply.mm.fcix.net:443
            fulcio.sigstore.dev:443
            objects.githubusercontent.com:443
            tuf-repo-cdn.sigstore.dev:443
            rekor.sigstore.dev:443
            oauth2.sigstore.dev:443
            api.github.com:443
            auth.docker.io:443
            github.com:443
            index.docker.io:443
            production.cloudflare.docker.com:443
            registry-1.docker.io:443
            yum.oracle.com:443
            fulcio.sigstore.dev:443
            objects.githubusercontent.com:443
            tuf-repo-cdn.sigstore.dev:443
            rekor.sigstore.dev:443
            api.github.com:443
            archive.ubuntu.com:80
            auth.docker.io:443
            deb.debian.org:80
            github.com:443
            index.docker.io:443
            keyserver.ubuntu.com:11371
            nginx.org:443
            nginx.org:80
            ports.ubuntu.com:80
            production.cloudflare.docker.com:443
            registry-1.docker.io:443
            security.ubuntu.com:80
            fulcio.sigstore.dev:443
            objects.githubusercontent.com:443
            tuf-repo-cdn.sigstore.dev:443
            rekor.sigstore.dev:443

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Install cosign
        uses: sigstore/cosign-installer@e1523de7571e31dbe865fd2e80c5c7c23ae71eb4
        with:
          cosign-release: 'v2.2.3'

      - name: Check cosign version
        run: cosign version

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          image: tonistiigi/binfmt:latest
          platforms: all

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          driver-opts: image=moby/buildkit:master

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Prepare Platform list
        id: platform
        env:
          MATRIX_OS: ${{ matrix.os }}
          MATRIX_BUILD: ${{ matrix.build }}
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
            # Chromium on Alpine is available only on linux/amd64, linux/arm64 platforms
            if ([ "$MATRIX_OS" == "alpine" ] || [ "$MATRIX_OS" == "centos" ]) && [ "$MATRIX_BUILD" == "web-service" ]; then
                platform_list="linux/amd64,linux/arm64"
            # Chromium on Ubuntu is not available on s390x platform
            elif [ "$MATRIX_OS" == "ubuntu" ] && [ "$MATRIX_BUILD" == "web-service" ]; then
                platform_list="linux/amd64,linux/arm/v7,linux/arm64"
            else
                platform_list=$(jq -r ".[\"os-linux\"].\"$MATRIX_OS\" | join(\",\")" "$MATRIX_FILE")
            fi

            # Build only Agent and Agent2 on 386
            if [ "$MATRIX_BUILD" != "agent"* ]; then
                platform_list="${platform_list#linux/386,}"
            fi

            platform_list="${platform_list%,}"

            echo "list=$platform_list" >> $GITHUB_OUTPUT

      - name: Detect Build Base Image
        id: build_base_image
        env:
          MATRIX_BUILD: ${{ matrix.build }}
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
          BUILD_BASE=$(jq -r ".components.\"$MATRIX_BUILD\"" "$MATRIX_FILE")

          echo "build_base=${BUILD_BASE}" >> $GITHUB_OUTPUT

      - name: Generate tags
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.DOCKER_REPOSITORY }}/zabbix-${{ matrix.build }}
          tags: |
            type=semver,enable=${{ needs.init_build.outputs.current_branch != 'trunk' }},pattern={{version}},prefix=${{ matrix.os }}-
            type=semver,enable=${{ needs.init_build.outputs.current_branch != 'trunk' }},pattern={{version}},suffix=-${{ matrix.os }}
            type=ref,enable=${{ needs.init_build.outputs.current_branch != 'trunk' }},event=branch,prefix=${{ matrix.os }}-,suffix=-latest
            type=ref,enable=${{ needs.init_build.outputs.current_branch != 'trunk' }},event=branch,suffix=-${{ matrix.os }}-latest
            type=raw,enable=${{ (needs.init_build.outputs.current_branch != 'trunk') && (needs.init_build.outputs.is_default_branch == 'true') }},value=${{matrix.os}}-latest
            type=ref,enable=${{ needs.init_build.outputs.current_branch == 'trunk' }},event=branch,prefix=${{ matrix.os }}-
            type=ref,enable=${{ needs.init_build.outputs.current_branch == 'trunk' }},event=branch,suffix=-${{ matrix.os }}
          flavor: |
            latest=${{ (needs.init_build.outputs.current_branch != 'trunk') && (matrix.os == 'alpine') && ( needs.init_build.outputs.is_default_branch == 'true' ) }}

      - name: Download SHA256 tag of ${{ steps.build_base_image.outputs.build_base }}:${{ matrix.os }}
        uses: actions/cache@v4
        if: ${{ matrix.build != 'snmptraps' }}
        with:
          path: ${{ steps.build_base_image.outputs.build_base }}_${{ matrix.os }}
          key: ${{ steps.build_base_image.outputs.build_base }}-${{ matrix.os }}-${{ github.run_id }}

      - name: Retrieve ${{ steps.build_base_image.outputs.build_base }}:${{ matrix.os }} SHA256 tag
        id: base_build
        if: ${{ matrix.build != 'snmptraps' }}
        env:
          BUILD_BASE: ${{ steps.build_base_image.outputs.build_base }}
          MATRIX_OS: ${{ matrix.os }}
          DOCKER_REPOSITORY: ${{ env.DOCKER_REPOSITORY }}
        run: |
          BASE_TAG=$(cat "${BUILD_BASE}_${MATRIX_OS}")
          BUILD_BASE_IMAGE=$DOCKER_REPOSITORY/zabbix-$BUILD_BASE@${BASE_TAG}

          echo "base_tag=${BASE_TAG}" >> $GITHUB_OUTPUT
          echo "base_build_image=${BUILD_BASE_IMAGE}" >> $GITHUB_OUTPUT

      - name: Verify ${{ steps.build_base_image.outputs.build_base }}:${{ matrix.os }} cosign
        if: ${{ matrix.build != 'snmptraps' }}
        env:
         BASE_IMAGE: ${{ steps.base_build.outputs.base_build_image }}
         OIDC_ISSUER: ${{ env.OIDC_ISSUER }}
         IDENITY_REGEX: ${{ env.IDENITY_REGEX }}
        run: |
          cosign verify \
                --certificate-oidc-issuer-regexp "$OIDC_ISSUER" \
                --certificate-identity-regexp "$IDENITY_REGEX" \
                "$BASE_IMAGE"

      - name: Build ${{ matrix.build }}/${{ matrix.os }} and push
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: ${{ env.DOCKERFILES_DIRECTORY }}/${{ matrix.build }}/${{ matrix.os }}
          file: ${{ env.DOCKERFILES_DIRECTORY }}/${{ matrix.build }}/${{ matrix.os }}/Dockerfile
          platforms: ${{ steps.platform.outputs.list }}
          push: ${{ secrets.AUTO_PUSH_IMAGES }}
          tags: ${{ steps.meta.outputs.tags }}
          build-args: BUILD_BASE_IMAGE=${{ 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'] }}
          cache-from: type=gha,scope=${{ fromJSON(steps.meta.outputs.json).tags[0] }}
          cache-to: type=gha,mode=max,scope=${{ fromJSON(steps.meta.outputs.json).tags[0] }}

      - name: Sign the images with GitHub OIDC Token
        env:
          DIGEST: ${{ steps.docker_build.outputs.digest }}
          TAGS: ${{ steps.meta.outputs.tags }}
        run: |
          images=""
          for tag in ${TAGS}; do
            images+="${tag}@${DIGEST} "
          done
          cosign sign --yes ${images}

      - name: Image digest
        env:
          DIGEST: ${{ steps.docker_build.outputs.digest }}
        run: echo "$DIGEST"