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

name: CI

on:
  release:
    types:
      - published
  push:
    branches:
      - 3.0
      - 4.0
      - 5.0
      - trunk
    paths-ignore:
      - '.env*'
      - 'docker-compose*.yaml'
      - '*/rhel/*'
      - "**.md"

defaults:
  run:
    shell: bash

jobs:
  build:
    env:
      LATEST_BRANCH: "${{ github.event.repository.master_branch }}"
      DOCKER_REPOSITORY: "zabbix"
    strategy:
      fail-fast: false  
      matrix:
        build:
          - agent
          - agent2
          - java-gateway
          - proxy-mysql
          - proxy-sqlite3
          - server-mysql
          - server-pgsql
          - snmptraps
          - web-apache-mysql
          - web-apache-pgsql
          - web-nginx-mysql
          - web-nginx-pgsql
        os:
         - alpine
         - ubuntu
         - centos
        exclude:
          - os: centos
            build: agent2
          - os: ubuntu
            build: agent2

 
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      
      - name: Prepare platform list
        id: platform
        run: |
          DOCKER_PLATFORM="linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le"

          if [ "${{ matrix.os }}" == "ubuntu" ]; then
            DOCKER_PLATFORM="linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le"
          fi

          if [ "${{ matrix.os }}" == "centos" ]; then
            #DOCKER_PLATFORM="linux/amd64,linux/arm64,linux/ppc64le"
            DOCKER_PLATFORM="linux/amd64"
          fi

          if [ "${{ matrix.build }}" == "java-gateway" ]; then
            DOCKER_PLATFORM=${DOCKER_PLATFORM%",linux/ppc64le"}
          fi

          echo ::set-output name=list::${DOCKER_PLATFORM}

      - name: Prepare environment (push)
        if: github.event_name == 'push'
        id: prepare_push
        run: |
          TAGS_ARRAY=()

          IMAGE_NAME="${{ env.DOCKER_REPOSITORY }}/zabbix-${{ matrix.build }}"
          GIT_BRANCH="${{ github.ref }}"
          GIT_BRANCH=${GIT_BRANCH:11}

          echo "::warning Branch - ${GIT_BRANCH}"

          TAGS_ARRAY+=("$IMAGE_NAME:${{ matrix.os }}-${GIT_BRANCH}")

          if [ "${{ matrix.os }}" == "alpine" ] && [ "${LATEST_BRANCH}" == "${GIT_BRANCH}" ]; then
            TAGS_ARRAY+=("$IMAGE_NAME:latest")
          fi

          if [ "${LATEST_BRANCH}" == "${GIT_BRANCH}" ]; then
            TAGS_ARRAY+=("$IMAGE_NAME:${{ matrix.os }}-latest")
          fi

          TAGS=$(printf -- "--tag %s " "${TAGS_ARRAY[@]}")

          echo "::warning Tags - ${TAGS}"

          echo ::set-output name=image_name::${IMAGE_NAME}
          echo ::set-output name=image_tag_versions::$(printf -- "|%s" "${TAGS_ARRAY[@]}")
          echo ::set-output name=buildx_args::--platform "${{ steps.platform.outputs.list }}" \
            --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
            --build-arg VCS_REF=${GITHUB_SHA::8} \
            ${TAGS} \
            --file ./${{ matrix.build }}/${{ matrix.os }}/Dockerfile ./${{ matrix.build }}/${{ matrix.os }}

      - name: Prepare environment (release)
        if: github.event_name == 'release' && github.event.action == 'created'
        id: prepare_release
        run: |
          TAGS_ARRAY=()

          IMAGE_NAME="${{ env.DOCKER_REPOSITORY }}/zabbix-${{ matrix.build }}"
          RELEASE_VERSION="${{ github.ref }}"
          RELEASE_VERSION=${RELEASE_VERSION:10}
          GIT_BRANCH=${RELEASE_VERSION%.*}

          echo "::warning Release version ${RELEASE_VERSION}. Branch ${GIT_BRANCH}"

          TAGS_ARRAY+=("$IMAGE_NAME:${{ matrix.os }}-${RELEASE_VERSION}")

          if [ "${{ matrix.os }}" == "alpine" ] && [ "${LATEST_BRANCH}" == "${GIT_BRANCH}" ]; then
            TAGS_ARRAY+=("$IMAGE_NAME:latest")
          fi

          TAGS=$(printf -- "--tag %s " "${TAGS_ARRAY[@]}")

          echo ::set-output name=image_name::${IMAGE_NAME}
          echo ::set-output name=image_tag_versions::$(printf -- "|%s" "${TAGS_ARRAY[@]}")
          echo ::set-output name=buildx_args::--platform "${{ steps.platform.outputs.list }}" \
            --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
            --build-arg VCS_REF=${GITHUB_SHA::8} \
            $TAGS \
            --file ./${{ matrix.build }}/${{ matrix.os }}/Dockerfile ./${{ matrix.build }}/${{ matrix.os }}

      - name: Continue
        run: |
          echo "::warning push - ${{ steps.prepare_push.outputs.buildx_args }}"
          echo "::warning release - ${{ steps.prepare_release.outputs.buildx_args }}"

          if [ ! -z "${{ steps.prepare_push.outputs.image_tag_versions }}" ]; then
              IFS='|' read -r -a IMAGE_TAG_VERSIONS <<< "${{ steps.prepare_push.outputs.image_tag_versions }}"
              IMAGE_TAG_VERSIONS=${IMAGE_TAG_VERSIONS%%+(|)}
              echo "::warning tags raw - ${{ steps.prepare_push.outputs.image_tag_versions }}"
          elif [ ! -z "${{ steps.prepare_release.outputs.image_tag_versions }}" ]; then
              IFS='|' read -r -a IMAGE_TAG_VERSIONS <<< "${{ steps.prepare_release.outputs.image_tag_versions }}"
              IMAGE_TAG_VERSIONS=${IMAGE_TAG_VERSIONS%%+(|)}
              echo "::warning tags raw - ${{ steps.prepare_release.outputs.image_tag_versions }}"
          fi
          echo "::warning tag value - $IMAGE_TAG_VERSIONS"
          for version in ${IMAGE_TAG_VERSIONS[@]}; do
              echo "::warning tag value - $version"
          done