zabbix-docker/.github/workflows/images_build_windows.yml

name: Build images (DockerHub, Windows)

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

defaults:
  run:
    shell: pwsh

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

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

  MSFT_BASE_BUILD_IMAGE: "mcr.microsoft.com/windows/servercore"
  PWSH_BASE_IMAGE_NAME: "mcr.microsoft.com/powershell"
  PWSH_BASE_IMAGE_PREFIX: "lts-nanoserver-"

  BASE_IMAGE_NAME: "build-base"
  BASE_BUILD_IMAGE_NAME: "build-mysql"

  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 }}
      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
        shell: bash
        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
        shell: bash
        env:
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
            os_list=$(jq -r '.["os-windows"] |  keys | [ .[] | tostring ] | @json' "$MATRIX_FILE")

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

            echo "list=$os_list" >> $GITHUB_OUTPUT            

      - name: Prepare Zabbix component list
        id: components
        shell: bash
        run: |
            component_list='["agent","agent2"]'

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

            echo "list=$component_list" >> $GITHUB_OUTPUT            

      - name: Get branch info
        id: branch_info
        shell: bash
        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:
    name: Build ${{ matrix.component }} base on ${{ matrix.os }}
    needs: init_build
    runs-on: ${{ matrix.os }}
    timeout-minutes: 70
    permissions:
      contents: read
      id-token: write
    strategy:
      fail-fast: false
      matrix:
        os: ${{ fromJson(needs.init_build.outputs.os) }}
        component: ${{ fromJson(needs.init_build.outputs.components) }}
    steps:
      - 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: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Base Windows OS tag
        id: base_os_tag
        env:
          MATRIX_OS: ${{ matrix.os }}
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
            $os_tag=$(Get-Content -Path $Env:MATRIX_FILE | ConvertFrom-Json).'os-windows'."$Env:MATRIX_OS"

            echo "::group::Base Microsoft Windows OS tag"
            echo "$os_tag"
            echo "::endgroup::"

            echo "os_tag=$os_tag" >> $Env:GITHUB_OUTPUT            

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

      - name: Build and push image
        id: docker_build
        env:
          DOCKERFILES_DIRECTORY: ${{ env.DOCKERFILES_DIRECTORY }}
          BASE_BUILD_IMAGE: ${{ env.MSFT_BASE_BUILD_IMAGE }}
          BASE_IMAGE_NAME: ${{ env.BASE_IMAGE_NAME }}
          MATRIX_COMPONENT: ${{ matrix.component }}
          TAGS: ${{ steps.meta.outputs.tags }}
          BASE_OS_TAG: ${{ steps.base_os_tag.outputs.os_tag }}
          LABEL_REVISION: ${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
          LABEL_CREATED: ${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}
          AUTO_PUSH_IMAGES: ${{ env.AUTO_PUSH_IMAGES }}
        run: |
            echo "::group::Docker version"
            docker version
            echo "::endgroup::"
            echo "::group::Docker info"
            docker info
            echo "::endgroup::"

            $context="$Env:DOCKERFILES_DIRECTORY\$Env:BASE_IMAGE_NAME\windows\"
            $dockerfile= $context + 'Dockerfile.' + $Env:MATRIX_COMPONENT
            $base_os_image= $Env:BASE_BUILD_IMAGE + ':' + $Env:BASE_OS_TAG
            # Can not build on GitHub due existing symlink. Must be removed before build process
            Remove-Item -ErrorAction Ignore -Force -Path $context\README.md

            $tags_array=$( "$Env:TAGS".Split("`n") )
            $tags=$( $tags_array | Foreach-Object { "--tag=$_" } )

            echo "::group::Image tags"
            echo "$Env:TAGS"
            echo "::endgroup::"
            echo "::group::Pull base image"
            docker pull $base_os_image
            echo "::endgroup::"

            echo "::group::Build Image"
            Write-Host @"
            docker build --label org.opencontainers.image.revision=$Env:LABEL_REVISION
                         --label org.opencontainers.image.created=$Env:LABEL_CREATED
                         --build-arg=BUILD_BASE_IMAGE=$base_os_image
                         --file=$dockerfile
                         $tags
                    $context
            "@

            docker build --label org.opencontainers.image.revision=$Env:LABEL_REVISION `
                         --label org.opencontainers.image.created=$Env:LABEL_CREATED `
                         --build-arg=BUILD_BASE_IMAGE=$base_os_image `
                         --file=$dockerfile `
                         $tags `
                    $context
            if (-not $?) {throw "Failed"}
            echo "::endgroup::"

            echo "::group::Publish Image"
            if ( $Env:AUTO_PUSH_IMAGES -eq 'true' ) {
                Foreach ($tag in $tags_array) {
                    echo "docker image push $tag"
                    docker image push $tag
                    if (-not $?) {throw "Failed"}
                }

                $digest=$(docker inspect $tags_array[0] --format "{{ index .RepoDigests 0}}").Split('@')[-1]
                if (-not $?) {throw "Failed"}
                echo "Image digest got from RepoDigests"
            }
            else {
                $digest=$(docker inspect $tags_array[0] --format "{{ index .Id}}")
                if (-not $?) {throw "Failed"}
                echo "Image digest got from Id"
            }
            echo "::endgroup::"

            echo "::group::Digest"
            echo "$digest"
            echo "::endgroup::"
            echo "digest=$digest" >> $Env:GITHUB_OUTPUT            

      - name: Sign the images with GitHub OIDC Token
        env:
          DIGEST: ${{ steps.docker_build.outputs.digest }}
          TAGS: ${{ steps.meta.outputs.tags }}
        run: |
            $tags_array=$( "$Env:TAGS".Split("`n") )
            $tag_list=@()


            foreach ($tag in $tags_array) {
                $tag_name=$tag.Split(":")[0]
                $tag_list+="$tag_name@$Env:DIGEST"
            }
            echo "::group::Images to sign"
            echo "$tag_list"
            echo "::endgroup::"

            echo "::group::Signing"
            echo "cosign sign --yes $tag_list"
            cosign sign --yes $tag_list
            echo "::endgroup::"            

      - name: Image digest
        if: ${{ env.AUTO_PUSH_IMAGES }}
        env:
          DIGEST: ${{ steps.docker_build.outputs.digest }}
          CACHE_FILE_NAME: ${{ env.BASE_IMAGE_NAME }}_${{ matrix.os }}_${{ matrix.component }}
        run: |
            echo "::group::Image digest"
            echo "$Env:DIGEST"
            echo "::endgroup::"

            echo "::group::Cache file name"
            echo "$Env:CACHE_FILE_NAME"
            echo "::endgroup::"

            $Env:DIGEST | Set-Content -Path $Env:CACHE_FILE_NAME            

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

  build_components:
    name: Build ${{ matrix.component }} sources on ${{ matrix.os }}
    needs: [ "build_base", "init_build"]
    runs-on: ${{ matrix.os }}
    timeout-minutes: 70
    permissions:
      contents: read
      id-token: write
    strategy:
      fail-fast: false
      matrix:
        os: ${{ fromJson(needs.init_build.outputs.os) }}
        component: ${{ fromJson(needs.init_build.outputs.components) }}
    steps:
      - 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: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Base OS tag
        id: base_os_tag
        env:
          MATRIX_OS: ${{ matrix.os }}
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
            $os_tag=$(Get-Content -Path $Env:MATRIX_FILE | ConvertFrom-Json).'os-windows'."$Env:MATRIX_OS"

            echo "::group::Base Windows OS tag"
            echo "$os_tag"
            echo "::endgroup::"

            echo "os_tag=$os_tag" >> $Env:GITHUB_OUTPUT            

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

      - name: Download SHA256 tag of ${{ env.BASE_IMAGE_NAME }}:${{ matrix.os }}
        uses: actions/cache@v4
        with:
          path: ${{ env.BASE_IMAGE_NAME }}_${{ matrix.os }}_${{ matrix.component }}
          key: ${{ env.BASE_IMAGE_NAME }}-${{ matrix.os }}-${{ github.run_id }}

      - name: Retrieve ${{ env.BASE_IMAGE_NAME }}:${{ matrix.os }} SHA256 tag
        id: base_build
        env:
          BASE_IMAGE_NAME: ${{ env.BASE_IMAGE_NAME }}
          MATRIX_OS: ${{ matrix.os }}
          MATRIX_COMPONENT: ${{ matrix.component }}
          DOCKER_REPOSITORY: ${{ env.DOCKER_REPOSITORY }}
          IMAGES_PREFIX: ${{ env.IMAGES_PREFIX }}
        run: |
            $base_image_file=$Env:BASE_IMAGE_NAME + '_' + $Env:MATRIX_OS + '_' + $Env:MATRIX_COMPONENT
            $base_tag = Get-Content $base_image_file -Raw
            $build_base_image="$Env:DOCKER_REPOSITORY/$Env:IMAGES_PREFIX$Env:BASE_IMAGE_NAME@" + $base_tag

            echo "::group::Base image Info"
            echo "base_tag=$base_tag"
            echo "base_build_image=$build_base_image"
            echo "::endgroup::"

            echo "base_tag=$base_tag" >> $Env:GITHUB_OUTPUT
            echo "base_build_image=$build_base_image" >> $Env:GITHUB_OUTPUT            

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

      - name: Build and push image
        id: docker_build
        env:
          DOCKERFILES_DIRECTORY: ${{ env.DOCKERFILES_DIRECTORY }}
          BASE_BUILD_IMAGE: ${{ steps.base_build.outputs.base_build_image }}
          BASE_BUILD_IMAGE_NAME: ${{ env.BASE_BUILD_IMAGE_NAME }}
          BASE_BUILD_OS_TAG: ${{ steps.base_os_tag.outputs.os_tag }}
          MATRIX_COMPONENT: ${{ matrix.component }}
          TAGS: ${{ steps.meta.outputs.tags }}
          LABEL_REVISION: ${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
          LABEL_CREATED: ${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}
          AUTO_PUSH_IMAGES: ${{ env.AUTO_PUSH_IMAGES }}
        run: |
            echo "::group::Docker version"
            docker version
            echo "::endgroup::"
            echo "::group::Docker info"
            docker info
            echo "::endgroup::"

            $context="$Env:DOCKERFILES_DIRECTORY\$Env:BASE_BUILD_IMAGE_NAME\windows\"
            $dockerfile= $context + 'Dockerfile.' + $Env:MATRIX_COMPONENT
            $base_build_image= $Env:BASE_BUILD_IMAGE
            # Can not build on GitHub due existing symlink. Must be removed before build process
            Remove-Item -ErrorAction Ignore -Force -Path $context\README.md

            $tags_array=$( "$Env:TAGS".Split("`n") )
            $tags=$( $tags_array | Foreach-Object { "--tag=$_" } )

            echo "::group::Image tags"
            echo "$Env:TAGS"
            echo "::endgroup::"
            echo "::group::Pull base image"
            docker pull $base_os_image
            echo "::endgroup::"

            echo "::group::Build Image"
            Write-Host @"
            docker build --label org.opencontainers.image.revision=$Env:LABEL_REVISION
                         --label org.opencontainers.image.created=$Env:LABEL_CREATED
                         --build-arg=BUILD_BASE_IMAGE=$base_build_image
                         --file=$dockerfile
                         $tags
                    $context
            "@

            docker build --label org.opencontainers.image.revision=$Env:LABEL_REVISION `
                         --label org.opencontainers.image.created=$Env:LABEL_CREATED `
                         --build-arg=BUILD_BASE_IMAGE=$base_build_image `
                         --file=$dockerfile `
                         $tags `
                    $context
            if (-not $?) {throw "Failed"}
            echo "::endgroup::"

            echo "::group::Publish Image"
            if ( $Env:AUTO_PUSH_IMAGES -eq 'true' ) {
                Foreach ($tag in $tags_array) {
                    echo "docker image push $tag"
                    docker image push $tag
                    if (-not $?) {throw "Failed"}
                }

                $digest=$(docker inspect $tags_array[0] --format "{{ index .RepoDigests 0}}").Split('@')[-1]
                if (-not $?) {throw "Failed"}
                echo "Image digest got from RepoDigests"
            }
            else {
                $digest=$(docker inspect $tags_array[0] --format "{{ index .Id}}")
                if (-not $?) {throw "Failed"}
                echo "Image digest got from Id"
            }
            echo "::endgroup::"

            echo "::group::Digest"
            echo "$digest"
            echo "::endgroup::"
            echo "digest=$digest" >> $Env:GITHUB_OUTPUT            

      - name: Sign the images with GitHub OIDC Token
        env:
          DIGEST: ${{ steps.docker_build.outputs.digest }}
          TAGS: ${{ steps.meta.outputs.tags }}
        run: |
            $tags_array=$( "$Env:TAGS".Split("`n") )
            $tag_list=@()


            foreach ($tag in $tags_array) {
                $tag_name=$tag.Split(":")[0]
                $tag_list+="$tag_name@$Env:DIGEST"
            }
            echo "::group::Images to sign"
            echo "$tag_list"
            echo "::endgroup::"

            echo "::group::Signing"
            echo "cosign sign --yes $tag_list"
            cosign sign --yes $tag_list
            echo "::endgroup::"            

      - name: Image digest
        if: ${{ env.AUTO_PUSH_IMAGES }}
        env:
          DIGEST: ${{ steps.docker_build.outputs.digest }}
          CACHE_FILE_NAME: ${{ env.BASE_BUILD_IMAGE_NAME }}_${{ matrix.os }}_${{ matrix.component }}
        run: |
            echo "::group::Image digest"
            echo "$Env:DIGEST"
            echo "::endgroup::"

            echo "::group::Cache file name"
            echo "$Env:CACHE_FILE_NAME"
            echo "::endgroup::"

            $Env:DIGEST | Set-Content -Path $Env:CACHE_FILE_NAME            

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

  build_images:
    name: Build ${{ matrix.component }} on ${{ matrix.os }}
    needs: [ "build_components", "init_build"]
    runs-on: ${{ matrix.os }}
    timeout-minutes: 70
    permissions:
      contents: read
      id-token: write
    strategy:
      fail-fast: false
      matrix:
        os: ${{ fromJson(needs.init_build.outputs.os) }}
        component: ${{ fromJson(needs.init_build.outputs.components) }}
    steps:
      - 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: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Base OS tag
        id: base_os_tag
        env:
          MATRIX_OS: ${{ matrix.os }}
          MATRIX_FILE: ${{ env.MATRIX_FILE }}
        run: |
            $os_tag=$(Get-Content -Path $Env:MATRIX_FILE | ConvertFrom-Json).'os-windows'."$Env:MATRIX_OS"

            echo "::group::Base OS tag"
            echo "$os_tag"
            echo "::endgroup::"

            echo "os_tag=$os_tag" >> $Env:GITHUB_OUTPUT            

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

      - name: Download SHA256 tag of ${{ env.BASE_BUILD_IMAGE_NAME }}:${{ matrix.os }}
        uses: actions/cache@v4
        with:
          path: ${{ env.BASE_BUILD_IMAGE_NAME }}_${{ matrix.os }}_${{ matrix.component }}
          key: ${{ env.BASE_BUILD_IMAGE_NAME }}-${{ matrix.os }}-${{ github.run_id }}

      - name: Retrieve ${{ env.BASE_BUILD_IMAGE_NAME }}:${{ matrix.os }} SHA256 tag
        id: base_build
        env:
          BASE_BUILD_IMAGE_NAME: ${{ env.BASE_BUILD_IMAGE_NAME }}
          MATRIX_OS: ${{ matrix.os }}
          MATRIX_COMPONENT: ${{ matrix.component }}
          DOCKER_REPOSITORY: ${{ env.DOCKER_REPOSITORY }}
          IMAGES_PREFIX: ${{ env.IMAGES_PREFIX }}
        run: |
            $base_image_file=$Env:BASE_BUILD_IMAGE_NAME + '_' + $Env:MATRIX_OS + '_' + $Env:MATRIX_COMPONENT
            $base_tag = Get-Content $base_image_file -Raw
            $build_base_image="$Env:MATRIX_COMPONENT/$Env:IMAGES_PREFIX$Env:BASE_BUILD_IMAGE_NAME@" + $base_tag

            echo "::group::Base image Info"
            echo "base_tag=$base_tag"
            echo "base_build_image=$build_base_image"
            echo "::endgroup::"

            echo "base_tag=$base_tag" >> $Env:GITHUB_OUTPUT
            echo "base_build_image=$build_base_image" >> $Env:GITHUB_OUTPUT            

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

      - name: Build and push image
        id: docker_build
        env:
          DOCKERFILES_DIRECTORY: ${{ env.DOCKERFILES_DIRECTORY }}
          BASE_BUILD_IMAGE: ${{ steps.base_build.outputs.base_build_image }}
          BASE_BUILD_IMAGE_NAME: ${{ env.BASE_BUILD_IMAGE_NAME }}
          MATRIX_COMPONENT: ${{ matrix.component }}
          TAGS: ${{ steps.meta.outputs.tags }}
          BASE_BUILD_OS_TAG: ${{ steps.base_os_tag.outputs.os_tag }}
          LABEL_REVISION: ${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
          LABEL_CREATED: ${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}
          PWSH_BASE_IMAGE_NAME: ${{ env.PWSH_BASE_IMAGE_NAME }}
          PWSH_BASE_IMAGE_PREFIX: ${{ env.PWSH_BASE_IMAGE_PREFIX }}
          AUTO_PUSH_IMAGES: ${{ env.AUTO_PUSH_IMAGES }}
        run: |
            echo "::group::Docker version"
            docker version
            echo "::endgroup::"
            echo "::group::Docker info"
            docker info
            echo "::endgroup::"

            $context="$Env:DOCKERFILES_DIRECTORY\$Env:MATRIX_COMPONENT\windows\"
            $dockerfile= $context + 'Dockerfile'
            $base_build_image= $Env:BASE_BUILD_IMAGE
            # Can not build on GitHub due existing symlink. Must be removed before build process
            Remove-Item -ErrorAction Ignore -Force -Path $context\README.md

            $tags_array=$( "$Env:TAGS".Split("`n") )
            $tags=$( $tags_array | Foreach-Object { "--tag=$_" } )

            # PowerShell images based on LTSC 2019 and LTSC 2016 do not have "ltsc" prefix
            $os_tag_suffix=$Env:BASE_BUILD_OS_TAG
            $os_tag_suffix=$os_tag_suffix -replace "ltsc2019",'1809'

            echo "::group::Image tags"
            echo "$Env:TAGS"
            echo "::endgroup::"
            echo "::group::Pull base image"
            docker pull $base_os_image
            echo "::endgroup::"

            echo "::group::Build Image"
            Write-Host @"
            docker build --label org.opencontainers.image.revision=$Env:LABEL_REVISION
                         --label org.opencontainers.image.created=$Env:LABEL_CREATED
                         --build-arg=BUILD_BASE_IMAGE=$base_build_image
                         --build-arg=BASE_IMAGE=$Env:PWSH_BASE_IMAGE_NAME:$Env:PWSH_BASE_IMAGE_PREFIX$os_tag_suffix
                         --file=$dockerfile
                         $tags
                    $context
            "@

            docker build --label org.opencontainers.image.revision=$Env:LABEL_REVISION `
                         --label org.opencontainers.image.created=$Env:LABEL_CREATED `
                         --build-arg=BUILD_BASE_IMAGE=$base_build_image `
                         --build-arg=BASE_IMAGE=$Env:PWSH_BASE_IMAGE_NAME:$Env:PWSH_BASE_IMAGE_PREFIX$os_tag_suffix `
                         --file=$dockerfile `
                         $tags `
                    $context
            if (-not $?) {throw "Failed"}
            echo "::endgroup::"

            echo "::group::Publish Image"
            if ( $Env:AUTO_PUSH_IMAGES -eq 'true' ) {
                Foreach ($tag in $tags_array) {
                    echo "docker image push $tag"
                    docker image push $tag
                    if (-not $?) {throw "Failed"}
                }

                $digest=$(docker inspect $tags_array[0] --format "{{ index .RepoDigests 0}}").Split('@')[-1]
                if (-not $?) {throw "Failed"}
                echo "Image digest got from RepoDigests"
            }
            else {
                $digest=$(docker inspect $tags_array[0] --format "{{ index .Id}}")
                if (-not $?) {throw "Failed"}
                echo "Image digest got from Id"
            }
            echo "::endgroup::"

            echo "::group::Digest"
            echo "$digest"
            echo "::endgroup::"
            echo "digest=$digest" >> $Env:GITHUB_OUTPUT            

      - name: Sign the images with GitHub OIDC Token
        env:
          DIGEST: ${{ steps.docker_build.outputs.digest }}
          TAGS: ${{ steps.meta.outputs.tags }}
        run: |
            $tags_array=$( "$Env:TAGS".Split("`n") )
            $tag_list=@()


            foreach ($tag in $tags_array) {
                $tag_name=$tag.Split(":")[0]
                $tag_list+="$tag_name@$Env:DIGEST"
            }
            echo "::group::Images to sign"
            echo "$tag_list"
            echo "::endgroup::"

            echo "::group::Signing"
            echo "cosign sign --yes $tag_list"
            cosign sign --yes $tag_list
            echo "::endgroup::"            

      - name: Image digest
        if: ${{ env.AUTO_PUSH_IMAGES }}
        env:
          DIGEST: ${{ steps.docker_build.outputs.digest }}
        run: |
            echo "::group::Image digest"
            echo "$Env:DIGEST"
            echo "::endgroup::"