defaults: &defaults
  working_directory: /v4l2rtspserver
  docker:
    - image: heroku/heroku:18

version: 2
jobs:
  build_x86_64:
    <<: *defaults

    steps:
      - checkout
      - run: apt-get update; apt-get install -y --no-install-recommends cmake autoconf automake libtool git make g++ liblog4cpp5-dev libasound2-dev pkg-config
      - run: cmake . && make
      - run: cpack .
      - run: mkdir -p /distrib && cp *.deb /distrib 
      - persist_to_workspace:
          root: /
          paths:
            - distrib 

  build_rpi_armv6:
    <<: *defaults

    environment:
      TAR_OPTIONS: --no-same-owner
      CROSSCOMPILER: https://sourceforge.net/projects/raspberry-pi-cross-compilers/files/Raspberry%20Pi%20GCC%20Cross-Compiler%20Toolchains/Buster/GCC%2010.1.0/Raspberry%20Pi%201%2C%20Zero/cross-gcc-10.1.0-pi_0-1.tar.gz

    steps:
      - checkout
      - run: apt-get update; apt-get install -y --no-install-recommends cmake autoconf automake libtool git make pkg-config
      - run: 
        command: wget -qO- ${CROSSCOMPILER} | tar xz -C /opt 
        no_output_timeout: 30m
      - run: echo "export PATH=$(ls -d /opt/cross-pi-gcc-*/bin):\$PATH" >> $BASH_ENV
      - run: cmake -DCMAKE_TOOLCHAIN_FILE=${CIRCLE_WORKING_DIRECTORY}/raspberry.toolchain . && make
      - run: cpack .
      - run: mkdir -p /distrib && cp *.deb /distrib 
      - persist_to_workspace:
          root: /
          paths:
            - distrib 

  build_rpi_armv7:
    <<: *defaults

    environment:
      TAR_OPTIONS: --no-same-owner
      CROSSCOMPILER: https://sourceforge.net/projects/raspberry-pi-cross-compilers/files/Raspberry%20Pi%20GCC%20Cross-Compiler%20Toolchains/Buster/GCC%2010.1.0/Raspberry%20Pi%202%2C%203/cross-gcc-10.1.0-pi_2-3.tar.gz

    steps:
      - checkout
      - run: apt-get update; apt-get install -y --no-install-recommends cmake autoconf automake libtool git make pkg-config
      - run: 
        command: wget -qO- ${CROSSCOMPILER} | tar xz -C /opt 
        no_output_timeout: 30m
      - run: echo "export PATH=$(ls -d /opt/cross-pi-gcc-*/bin):\$PATH" >> $BASH_ENV
      - run: cmake -DCMAKE_TOOLCHAIN_FILE=${CIRCLE_WORKING_DIRECTORY}/raspberry.toolchain . && make
      - run: cpack .
      - run: mkdir -p /distrib && cp *.deb /distrib 
      - persist_to_workspace:
          root: /
          paths:
            - distrib 

  build_mips:
    <<: *defaults

    steps:
      - checkout
      - run: apt-get update; apt-get install -y --no-install-recommends cmake autoconf automake libtool git make g++-mips-linux-gnu pkg-config
      - run: cmake -DCMAKE_TOOLCHAIN_FILE=${CIRCLE_WORKING_DIRECTORY}/mips.toolchain . && make
      - run: cpack .
      - run: mkdir -p /distrib && cp *.deb /distrib 
      - persist_to_workspace:
          root: /
          paths:
            - distrib 

  store_artifact:
    <<: *defaults

    steps:
      - attach_workspace:
          at: /
      - store_artifacts:
          path: /distrib
          
  github_release:
    <<: *defaults

    steps:
      - attach_workspace:
          at: /
      - run: curl https://storage.googleapis.com/golang/go1.8.linux-amd64.tar.gz | tar -C /usr/local -xzf -
      - run: echo 'export PATH=/usr/local/go/bin:/root/go/bin:$PATH' >> $BASH_ENV      
      - run: go get github.com/tcnksm/ghr
      - deploy:
          name: "Deploy to Github"
          command: ghr -t $GITHUB_TOKEN -u $CIRCLE_PROJECT_USERNAME -r $CIRCLE_PROJECT_REPONAME $CIRCLE_TAG /distrib

  # -------------------------------------
  # publish docker amd64
  # -------------------------------------
  publish_docker_linuxamd64:
    machine:
      docker_layer_caching: false
    steps:
      - checkout
      - run: git submodule update --init
      - run:
          command: |
            export TAG=${CIRCLE_TAG:-latest}
            docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
            docker build --pull -t $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}-amd64 -f Dockerfile .
            docker push $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}-amd64

  # -------------------------------------
  # publish docker arm
  # -------------------------------------
  publish_docker_linuxarm32v7:
    machine:
      docker_layer_caching: false
    steps:
      - checkout
      - run: git submodule update --init
      - run:
          command: |
            export TAG=${CIRCLE_TAG:-latest}
            docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
            docker build --pull -t $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}-arm32v7 -f Dockerfile.rpi .
            docker push $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}-arm32v7

  # -------------------------------------
  # publish docker arm
  # -------------------------------------
  publish_docker_linuxarm32v6:
    machine:
      docker_layer_caching: false
    steps:
      - checkout  
      - run: git submodule update --init
      - run:
          command: |
            export TAG=${CIRCLE_TAG:-latest}
            docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
            docker build --build-arg ARCH=armv6l --pull -t $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}-arm32v6 -f Dockerfile.rpi . 
            docker push $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}-arm32v6

  # -------------------------------------
  # publish docker manifest
  # -------------------------------------
  publish_docker_multiarch:
    machine:
      image: circleci/classic:201808-01
    steps:
      - run:
          command: |
            mkdir $HOME/.docker
            sh -c 'echo "{ \"experimental\": \"enabled\" }" >> $HOME/.docker/config.json'
            #
            docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
            export TAG=${CIRCLE_TAG:-latest}
            echo "create manifest"
            docker manifest create --amend $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG} $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}-amd64 $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}-arm32v7 $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}-arm32v6
            docker manifest annotate $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG} $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}-amd64 --os linux --arch amd64
            docker manifest annotate $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG} $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}-arm32v7 --os linux --arch arm --variant v7
            docker manifest annotate $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG} $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}-arm32v6 --os linux --arch arm --variant v6l
            docker manifest inspect $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG}
            echo "push manifest"
            docker manifest push $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME:${TAG} -p


workflows:
  version: 2
  build:
    jobs:
      - build_x86_64:
          filters:
            tags:
              only: /.*/      
      - build_rpi_armv6:
          filters:
            tags:
              only: /.*/   
      - build_rpi_armv7:
        filters:
          tags:
            only: /.*/                    
      - build_mips:
          filters:
            tags:
              only: /.*/      
      - store_artifact:
          requires:
            - build_x86_64
            - build_rpi_armv6
            - build_rpi_armv7
            - build_mips
          filters:
            tags:
              only: /.*/      
      - github_release:
          requires:
            - build_x86_64
            - build_rpi_armv6
            - build_rpi_armv7
            - build_mips
          filters:
            branches:
              ignore: /.*/
            tags:
              only: /.*/

  docker:
    jobs:
      - publish_docker_linuxamd64:
          filters:
            tags:
              only: /.*/            
      - publish_docker_linuxarm32v7:
          filters:
            tags:
              only: /.*/            
      - publish_docker_linuxarm32v6:
          filters:
            tags:
              only: /.*/            
      - publish_docker_multiarch:
          requires:
            - publish_docker_linuxamd64
            - publish_docker_linuxarm32v7
            - publish_docker_linuxarm32v6
          filters:
            tags:
              only: /.*/