farmbot_os/.circleci/config.yml

version: 2.0
defaults: &defaults
  docker:
    - image: nervesproject/nerves_system_br:1.4.2

install_elixir: &install_elixir
  run:
    name: Install Elixir
    command: |
      wget https://github.com/elixir-lang/elixir/releases/download/v1.7.3/Precompiled.zip
      unzip -d /usr/local/elixir Precompiled.zip
      echo 'export PATH=/usr/local/elixir/bin:$PATH' >> $BASH_ENV

install_hex_archives: &install_hex_archives
  run:
    name: Install archives
    command: |
      cd /tmp
      mix local.hex --force
      mix local.rebar --force
      mix archive.install hex nerves_bootstrap "~> 1.2" --force

fetch_and_compile_deps: &fetch_and_compile_deps
  run:
    name: Fetch and compile Elixir dependencies
    command: |
      mix deps.get
      mix compile

install_arduino: &install_arduino
  run:
    name: Run setup script
    command: bash .circleci/setup-arduino.sh

install_slack_helpers: &install_slack_helpers
  run:
    name: Install Slack Helpers
    command: |
      wget https://gist.githubusercontent.com/ConnorRigby/03e722be4be70f8588f5ed74420e4eaa/raw/28a51d8f52ec7d569e8f7f20b83349816ddf63cf/slack_message.ex

jobs:
  test:
    <<: *defaults
    environment:
      MIX_ENV: test
      MIX_TARGET: host
      NERVES_LOG_DISABLE_PROGRESS_BAR: "yes"
    steps:
      - checkout
      - run: git submodule update --init --recursive
      - <<: *install_elixir
      - restore_cache:
          keys:
            - v6-arduino-cache-{{ checksum ".circleci/setup-arduino.sh" }}
      - <<: *install_arduino
      - <<: *install_hex_archives
      - restore_cache:
          keys:
            - v6-dep-cache-{{ checksum "mix.lock.host" }}
      - <<: *fetch_and_compile_deps
      - save_cache:
          key: v6-dep-cache-{{ checksum "mix.lock.host" }}
          paths:
            - _build/host
            - _build/arduino
            - deps/host
      - save_cache:
          key: v6-arduino-cache-{{ checksum ".circleci/setup-arduino.sh" }}
          paths:
            - ~/arduino-1.8.5
      - run:
          name: "Credo code static code analysis"
          command: mix credo
      - run:
          name: "Elixir Code formatter"
          command: mix format --check-formatted
      - run:
          command: mix coveralls.circle --exclude farmbot_firmware

  firmware_dev:
    <<: *defaults
    environment:
      MIX_TARGET: rpi3
      MIX_ENV: dev
      ENV: CI
      NERVES_LOG_DISABLE_PROGRESS_BAR: "yes"
    steps:
      - checkout
      - run: git submodule update --init --recursive
      - <<: *install_elixir
      - restore_cache:
          keys:
            - v6-arduino-cache-{{ checksum ".circleci/setup-arduino.sh" }}
      - <<: *install_arduino
      - restore_cache:
          keys:
            - v6-dependency-cache-{{ checksum "mix.lock.rpi3" }}
      - <<: *install_hex_archives
      - <<: *fetch_and_compile_deps
      - run: mix firmware
      - save_cache:
          key: v6-dependency-cache-{{ checksum "mix.lock.rpi3" }}
          paths:
            - _build/rpi3
            - _build/host
            - _build/arduino
            - deps/rpi3
            - deps/host
            - ~/.nerves
      - run: mkdir -p artifacts
      - run:
          name: Decode fwup priv key
          command: echo $FWUP_KEY_BASE64 | base64 --decode --ignore-garbage > $NERVES_FW_PRIV_KEY
      - run:
          name: Sign firmware
          command: fwup -S -s $NERVES_FW_PRIV_KEY -i _build/${MIX_TARGET}/${MIX_ENV}/nerves/images/farmbot.fw -o artifacts/farmbot-${MIX_TARGET}-$(cat VERSION)-beta.fw
      - save_cache:
          key: v6-firmware-{{ .Revision }}-{{ .Environment.CIRCLE_SHA1 }}
          paths:
            - ./artifacts

  firmware_beta:
    <<: *defaults
    environment:
      MIX_TARGET: rpi3
      MIX_ENV: prod
      ENV: CI
      NERVES_LOG_DISABLE_PROGRESS_BAR: "yes"
    steps:
      - checkout
      - run: git submodule update --init --recursive
      - <<: *install_elixir
      - restore_cache:
          keys:
            - v6-arduino-cache-{{ checksum ".circleci/setup-arduino.sh" }}
      - <<: *install_arduino
      - <<: *install_hex_archives
      - restore_cache:
          keys:
            - v6-dependency-cache-{{ checksum "mix.lock.rpi3" }}
      - run: MIX_ENV=prod MIX_TARGET=rpi3 mix deps.get
      - run: MIX_ENV=prod MIX_TARGET=rpi3 mix compile
      - run: MIX_ENV=prod MIX_TARGET=rpi3 mix firmware
      - save_cache:
          key: v6-dependency-cache-{{ checksum "mix.lock.rpi3" }}
          paths:
            - _build/rpi3
            - _build/host
            - _build/arduino
            - deps/rpi3
            - deps/host
            - ~/.nerves
      - run: mkdir -p artifacts
      - run:
          name: Decode fwup priv key
          command: echo $FWUP_KEY_BASE64 | base64 --decode --ignore-garbage > $NERVES_FW_PRIV_KEY
      - run:
          name: Sign firmware
          command: MIX_ENV=prod MIX_TARGET=rpi3 fwup -S -s $NERVES_FW_PRIV_KEY -i _build/${MIX_TARGET}/${MIX_ENV}/nerves/images/farmbot.fw -o artifacts/farmbot-${MIX_TARGET}-$(cat VERSION)-beta.fw
      - save_cache:
          key: v6-firmware-{{ .Revision }}-{{ .Environment.CIRCLE_SHA1 }}
          paths:
            - ./artifacts

  deploy_beta_firmware:
    <<: *defaults
    steps:
      - checkout
      - <<: *install_elixir
      - <<: *install_slack_helpers
      - run:
          name: Run setup script
          command: bash .circleci/setup-heroku.sh
      - add_ssh_keys:
          fingerprints:
            - "97:92:32:5d:d7:96:e1:fa:f3:6b:f3:bd:d6:aa:84:c6"
      - run:
          name: Install dependencies
          command: |
            wget https://github.com/tcnksm/ghr/releases/download/v0.5.4/ghr_v0.5.4_linux_amd64.zip
            unzip ghr_v0.5.4_linux_amd64.zip
            wget https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64
            chmod +x ./jq-linux64
      - run:
          command: grep -Pazo "(?s)(?<=# $(cat VERSION))[^#]+" CHANGELOG.md > RELEASE_NOTES
      - restore_cache:
          key: v6-firmware-{{ .Revision }}-{{ .Environment.CIRCLE_SHA1 }}
      - run:
          command: ./ghr -t $GITHUB_TOKEN -u farmbot -r farmbot_os -recreate -prerelease -b "$(cat RELEASE_NOTES)" -c $(git rev-parse --verify HEAD) "v$(cat VERSION)-beta" $PWD/artifacts
      - run:
          name: Update heroku env
          command: |
            export OTA_URL=$(wget https://api.github.com/repos/farmbot/farmbot_os/releases -qO- | ./jq-linux64 '.[0].url' | sed -e 's/^"//' -e 's/"$//')
            export SLACK_MESSAGE="New Farmbot Beta: $OTA_URL"
            heroku config:set BETA_OTA_URL=$OTA_URL --app=farmbot-production
            heroku config:set BETA_OTA_URL=$OTA_URL --app=farmbot-staging
            elixir slack_message.ex $SLACK_MESSAGE

  firmware_prod:
    <<: *defaults
    environment:
      MIX_TARGET: rpi3
      MIX_ENV: prod
      ENV: CI
      NERVES_LOG_DISABLE_PROGRESS_BAR: "yes"
    steps:
      - checkout
      - run: git submodule update --init --recursive
      - <<: *install_elixir
      - restore_cache:
          keys:
            - v6-arduino-cache-{{ checksum ".circleci/setup-arduino.sh" }}
      - <<: *install_arduino
      - <<: *install_hex_archives
      - restore_cache:
          keys:
            - v6-dependency-cache-{{ checksum "mix.lock.rpi3" }}
      - run: mix deps.get
      - run: mix compile
      - run: mix firmware
      - save_cache:
          key: v6-dependency-cache-{{ checksum "mix.lock.rpi3" }}
          paths:
            - _build/rpi3
            - _build/host
            - _build/arduino
            - deps/rpi3
            - deps/host
            - ~/.nerves
      - run: mkdir -p artifacts
      - run:
          name: Decode fwup priv key
          command: echo $FWUP_KEY_BASE64 | base64 --decode --ignore-garbage > $NERVES_FW_PRIV_KEY
      - run:
          name: Sign firmware
          command: fwup -S -s $NERVES_FW_PRIV_KEY -i _build/${MIX_TARGET}/${MIX_ENV}/nerves/images/farmbot.fw -o artifacts/farmbot-${MIX_TARGET}-$(cat VERSION).fw
      - run:
          name: Create img
          command: mix firmware.image artifacts/farmbot-${MIX_TARGET}-$(cat VERSION).img
      - save_cache:
          key: v6-firmware-{{ .Revision }}-{{ .Environment.CIRCLE_SHA1 }}
          paths:
            - ./artifacts

  deploy_prod_firmware:
    <<: *defaults
    steps:
      - checkout
      - run:
          name: Install dependencies
          command: |
            wget https://github.com/tcnksm/ghr/releases/download/v0.5.4/ghr_v0.5.4_linux_amd64.zip
            unzip ghr_v0.5.4_linux_amd64.zip
            wget https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64
            chmod +x ./jq-linux64
      - run:
          command: grep -Pazo "(?s)(?<=# $(cat VERSION))[^#]+" CHANGELOG.md > RELEASE_NOTES
      - restore_cache:
          key: v6-firmware-{{ .Revision }}-{{ .Environment.CIRCLE_SHA1 }}
      - run:
          command: ./ghr -t $GITHUB_TOKEN -u farmbot -r farmbot_os -recreate -prerelease -draft -delete -b "$(cat RELEASE_NOTES)" -c $(git rev-parse --verify HEAD) "v$(cat VERSION)" $PWD/artifacts

workflows:
  version: 2
  test_firmware_upload:
    jobs:
      - test:
          context: org-global
          filters:
            branches:
              ignore:
                - beta
                - master
      - firmware_dev:
          context: org-global
          requires:
            - test
          filters:
            branches:
              ignore:
                - beta
                - master

  deploy_beta:
    jobs:
      - firmware_beta:
          context: org-global
          filters:
            branches:
              only:
                - beta
      - deploy_beta_firmware:
          context: org-global
          filters:
            branches:
              only:
                - beta
          requires:
            - firmware_beta

  deploy_prod:
    jobs:
      - firmware_prod:
          context: org-global
          filters:
            branches:
              only:
                - master
      - deploy_prod_firmware:
          context: org-global
          filters:
            branches:
              only:
                - master
          requires:
            - firmware_prod