stages:
  - build
  - test
  - deploy

workflow:
  rules:
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
    - if: $CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS && $CI_PIPELINE_SOURCE == "push"
      when: never
    - if: "$CI_COMMIT_BRANCH"

variables:
  STM32_CUBE_F4_REPO: https://github.com/STMicroelectronics/STM32CubeF4
  STM32_CUBE_F4_REPO_TAG: v1.26.2
  ARM_TOOLCHAIN_URL: https://developer.arm.com/-/media/Files/downloads/gnu-rm/9-2020q2/gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz2?revision=05382cca-1721-44e1-ae19-1e7c3dc96118&la=en&hash=D7C9D18FCA2DD9F894FD9F3C3DC9228498FA281A
  QEMU_PATH: /opt/qemu/bin/qemu-system-xtensa

.build_idf_template:
  stage: build
  image: espressif/idf:latest
  tags:
    - build
    - internet
  variables:
    PEDANTIC_FLAGS: "-Werror -Werror=deprecated-declarations -Werror=unused-variable -Werror=unused-but-set-variable -Werror=unused-function"
    EXTRA_CFLAGS: "${PEDANTIC_FLAGS}"
    EXTRA_CXXFLAGS: "${PEDANTIC_FLAGS}"
  script:
    - cd $CI_PROJECT_DIR/examples/esp32_example
    - idf.py build -DMD5_ENABLED=1
    - idf.py build -DMD5_ENABLED=0

build_idf_v3.3:
  extends: .build_idf_template
  image: espressif/idf:release-v3.3

build_idf_v4.1:
  extends: .build_idf_template
  image: espressif/idf:release-v4.1

build_idf_v4.2:
  extends: .build_idf_template
  image: espressif/idf:release-v4.2

build_idf_v4.3:
  extends: .build_idf_template
  image: espressif/idf:release-v4.3

build_idf_v4.4:
  extends: .build_idf_template
  image: espressif/idf:release-v4.4

build_idf_master:
  extends: .build_idf_template
  image: espressif/idf:latest

build_stm32:
  stage: build
  # IDF is not necessary for STM32 build, but this image is already used in another job
  # and it comes with a recent enough CMake version.
  image: espressif/idf:latest
  tags:
    - build
    - internet
  script:
    - cd $CI_PROJECT_DIR
    - git submodule update --init
    - git clone --depth=1 -b ${STM32_CUBE_F4_REPO_TAG} ${STM32_CUBE_F4_REPO}
    - wget --no-verbose -O gcc-arm-none-eabi.tar.bz2 ${ARM_TOOLCHAIN_URL}
    - tar -xjf gcc-arm-none-eabi.tar.bz2
    - mv gcc-arm-none-eabi-* gcc-arm-none-eabi
    - mkdir $CI_PROJECT_DIR/examples/stm32_example/build
    - cd $CI_PROJECT_DIR/examples/stm32_example/build
    - cmake -DTOOLCHAIN_PREFIX=$CI_PROJECT_DIR/gcc-arm-none-eabi -DSTM32Cube_DIR=$CI_PROJECT_DIR/STM32CubeF4 -G Ninja ..
    - cmake --build .

run_tests:
  stage: test
  image: ${CI_DOCKER_REGISTRY}/qemu:esp-develop-20191124
  tags:
    - build
    - internet
  script:
    - cd $CI_PROJECT_DIR/test
    - export QEMU_PATH=/opt/qemu/bin/qemu-system-xtensa
    - ./run_test.sh qemu
    - ./run_test.sh host

push_to_the_components_registry:
  stage: deploy
  image: python:3.10-alpine
  tags:
    - build
    - internet
  rules:
    - if: '$CI_COMMIT_BRANCH == "master"'
    - if: '$FORCE_PUSH_COMPONENT == "1"'
  script:
    - pip install idf-component-manager
    - python -m idf_component_manager upload-component --allow-existing --name=esp-serial-flasher --namespace=espressif