name: Azure

on:
  release:
    types:
      - published
  push:
    branches:
      - '5.0'
      - '5.4'
      - 'trunk'
    paths-ignore:
      - '.env*'
      - 'docker-compose*.yaml'
      - '*/rhel/*'
      - "**.md"

defaults:
  run:
    shell: bash

jobs:
  build:
    timeout-minutes: 70
    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
         - ol

    runs-on: ubuntu-20.04
    steps:
      - 
        uses: actions/checkout@v2

      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      -
        name: Login to Azure Container Registry
        uses: docker/login-action@v1
        with:
          registry: ${{ secrets.azure_registry }}.azurecr.io
          username: ${{ secrets.AZURE_USERNAME }}
          password: ${{ secrets.AZURE_PASSWORD }}

      - name: Prepare platform list
        id: platform
        run: |
          DOCKER_PLATFORM="linux/amd64,linux/arm64"
          echo ::set-output name=list::${DOCKER_PLATFORM}

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

          IMAGE_NAME="${{ secrets.azure_registry }}.azurecr.io/${{ matrix.os }}/zabbix-${{ matrix.build }}"
          GIT_BRANCH="${GITHUB_REF##*/}"

          if [ "${GIT_BRANCH}" == "trunk" ]; then
            TAGS_ARRAY+=("$IMAGE_NAME:trunk")
          else
            GIT_BRANCH=`expr "${GIT_BRANCH}" : '\([0-9]*\.[0-9]*\).*'`
            TAGS_ARRAY+=("$IMAGE_NAME:v${GIT_BRANCH}")
          fi

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

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

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

          echo ::set-output name=image_name::${IMAGE_NAME}
          echo ::set-output name=image_tag_versions::$(printf -- "%s," "${TAGS_ARRAY[@]}")

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

          IMAGE_NAME="${{ secrets.azure_registry }}.azurecr.io/${{ matrix.os }}/zabbix-${{ matrix.build }}"
          RELEASE_VERSION=${GITHUB_REF##*/}
          GIT_BRANCH="${GITHUB_REF##*/}"
          GIT_BRANCH=`expr "${GIT_BRANCH}" : '\([0-9]*\.[0-9]*\).*'`

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

          TAGS_ARRAY+=("$IMAGE_NAME:v${RELEASE_VERSION}")

          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[@]}")

      - name: Prepare tags
        id: prepare_tags
        run: |
          if [ ! -z "${{ steps.prepare_push.outputs.image_tag_versions }}" ]; then
              TAGS="${{ steps.prepare_push.outputs.image_tag_versions }}"
              IMAGE_NAME="${{ steps.prepare_push.outputs.image_name }}"
          elif [ ! -z "${{ steps.prepare_release.outputs.image_tag_versions }}" ]; then
              TAGS="${{ steps.prepare_release.outputs.image_tag_versions }}"
              IMAGE_NAME="${{ steps.prepare_release.outputs.image_name }}"
          else
              exit 1
          fi

          echo ::set-output name=image_tag_versions::${TAGS}
          echo ::set-output name=image_name::${IMAGE_NAME}

      -
        name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          context: ./${{ matrix.build }}/${{ matrix.os }}
          file: ./${{ matrix.build }}/${{ matrix.os }}/Dockerfile
          platforms: ${{ steps.platform.outputs.list }}
          push: ${{ secrets.AUTO_PUSH_IMAGES }}
          tags: ${{ steps.prepare_tags.outputs.image_tag_versions }}

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