stages:
  - pre_check
  - 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_H7_REPO: https://github.com/STMicroelectronics/STM32CubeH7
  STM32_CUBE_H7_REPO_TAG: v1.11.1
  ARM_TOOLCHAIN_URL: https://developer.arm.com/-/media/Files/downloads/gnu/13.2.rel1/binrel/arm-gnu-toolchain-13.2.rel1-x86_64-arm-none-eabi.tar.xz?rev=e434b9ea4afc4ed7998329566b764309&hash=CA590209F5774EE1C96E6450E14A3E26
  QEMU_PATH: /opt/qemu/bin/qemu-system-xtensa
  ZEPHYR_REPO: https://github.com/zephyrproject-rtos/zephyr.git
  ZEPHYR_REPO_REV: v4.0.0
  ZEPHYR_TOOLCHAIN: https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v0.17.0/toolchain_linux-x86_64_xtensa-espressif_esp32_zephyr-elf.tar.xz
  ZEPHYR_SDK: https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v0.17.0/zephyr-sdk-0.17.0_linux-aarch64_minimal.tar.xz
  PI_PICO_SDK_REV: 1.5.1
  PI_PICO_SDK: https://github.com/raspberrypi/pico-sdk
  PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
  PIP_EXTRA_INDEX_URL: "https://dl.espressif.com/pypi"

cache:
  paths:
    - "$CI_PROJECT_DIR/.cache/pip"

run_pre_commit:
  stage: pre_check
  image: python:3.11-bookworm
  tags:
    - internet
  script:
    - apt-get update
    - pip install pre-commit
    - git fetch origin master
    - pre-commit run --show-diff-on-failure --from-ref origin/master --to-ref HEAD

check_stub_source_correctness:
  stage: pre_check
  image: espressif/idf:v5.2.2
  tags:
    - internet
  script:
    - cd $CI_PROJECT_DIR/examples/esp32_stub_example
    - idf.py reconfigure -DSERIAL_FLASHER_STUB_PULL_VERSION='0.3.0'
    - git diff --exit-code

.build_idf_template:
  stage: build
  tags:
    - build
    - internet
  before_script:
    - apt install ccache
    - pip install -U idf-build-apps --prefer-binary
  variables:
    IDF_CCACHE_ENABLE: 1
    CCACHE_DIR: "/cache/esf_ccache"
    CCACHE_SLOPPINESS: "time_macros"
    PEDANTIC_FLAGS: "-Werror -Wall -Wextra"
    EXTRA_CFLAGS: "${PEDANTIC_FLAGS}"
    EXTRA_CXXFLAGS: "${PEDANTIC_FLAGS}"
    BUILD_DIR: "build"
  script:
    # CCACHE_RECACHE Used when invalidating the current cache.
    # could be enabled by MR label "ccache:recache"
    - |
      if [ -n "${CI_MERGE_REQUEST_LABELS}" ] && echo "${CI_MERGE_REQUEST_LABELS}" | grep -q "ccache::recache"; then
        export CCACHE_RECACHE="1"
        echo "INFO: ccache recache enabled"
      fi
    - python -m idf_build_apps build -v -p .
      --recursive
      --exclude ./examples/binaries
      --config "sdkconfig.defaults*"
      --build-dir ${BUILD_DIR}
      --check-warnings
    # Show ccache statistics if enabled globally
    - test "$CI_CCACHE_STATS" == 1 && test -n "$(which ccache)" && ccache --show-stats -vv || true

build_idf_v4.3:
  image: espressif/idf:release-v4.3
  stage: build
  tags:
    - build
    - internet
  before_script:
    - apt install ccache
    - pip install -U idf-build-apps --prefer-binary
  variables:
    IDF_CCACHE_ENABLE: 1
    CCACHE_DIR: "/cache/esf_ccache"
    CCACHE_SLOPPINESS: "time_macros"
    PEDANTIC_FLAGS: "-Werror -Wall -Wextra"
    EXTRA_CFLAGS: "${PEDANTIC_FLAGS}"
    EXTRA_CXXFLAGS: "${PEDANTIC_FLAGS}"
    BUILD_DIR: "build"
  script:
    # CCACHE_RECACHE Used when invalidating the current cache.
    # could be enabled by MR label "ccache:recache"
    - |
      if [ -n "${CI_MERGE_REQUEST_LABELS}" ] && echo "${CI_MERGE_REQUEST_LABELS}" | grep -q "ccache::recache"; then
        export CCACHE_RECACHE="1"
        echo "INFO: ccache recache enabled"
      fi
    - python -m idf_build_apps build -v -p .
      --recursive
      --exclude ./examples/binaries
      --target "esp32"
      --config "sdkconfig.defaults*"
      --build-dir ${BUILD_DIR}
      --check-warnings
    # Show ccache statistics if enabled globally
    - test "$CI_CCACHE_STATS" == 1 && test -n "$(which ccache)" && ccache --show-stats -vv || true

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

build_idf_v5.0:
  image: espressif/idf:release-v5.0
  extends: .build_idf_template

build_idf_v5.1:
  image: espressif/idf:release-v5.1
  extends: .build_idf_template

build_idf_v5.2:
  image: espressif/idf:release-v5.2
  extends: .build_idf_template

build_idf_v5.3:
  image: espressif/idf:release-v5.3
  variables:
    BUILD_DIR: "build_stable"
  artifacts:
    paths:
      - "**/build*/*.bin"
      - "**/build*/*.elf"
      - "**/build*/*.map"
      - "**/build*/flasher_args.json"
      - "**/build*/flash_project_args"
      - "**/build*/config/sdkconfig.json"
      - "**/build*/bootloader/*.bin"
      - "**/build*/partition_table/*.bin"
    when: always
    expire_in: 3 days
  extends: .build_idf_template

build_idf_master:
  image: espressif/idf:latest
  variables:
    BUILD_DIR: "build_master"
  artifacts:
    paths:
      - "**/build*/*.bin"
      - "**/build*/*.elf"
      - "**/build*/*.map"
      - "**/build*/flasher_args.json"
      - "**/build*/flash_project_args"
      - "**/build*/config/sdkconfig.json"
      - "**/build*/bootloader/*.bin"
      - "**/build*/partition_table/*.bin"
    when: always
    expire_in: 3 days
  extends: .build_idf_template

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
  artifacts:
    paths:
      - "**/build*/*.bin"
    when: always
    expire_in: 3 days
  tags:
    - build
    - internet
  script:
    - cd $CI_PROJECT_DIR
    - git submodule update --init
    - git clone --depth=1 -b ${STM32_CUBE_H7_REPO_TAG} ${STM32_CUBE_H7_REPO}
    - wget --no-verbose -O gcc-arm-none-eabi.tar.xz ${ARM_TOOLCHAIN_URL}
    - tar xf gcc-arm-none-eabi.tar.xz
    - mv arm-gnu-toolchain-* gcc-arm-none-eabi
    - mkdir $CI_PROJECT_DIR/examples/stm32_example/build
    - cd $CI_PROJECT_DIR/examples/stm32_example/build
    - cmake -DSTM32_TOOLCHAIN_PATH=$CI_PROJECT_DIR/gcc-arm-none-eabi -DSTM32_CUBE_H7_PATH=$CI_PROJECT_DIR/STM32CubeH7 -G Ninja ..
    - cmake --build .

build_zephyr:
  stage: build
  image: espressif/idf:latest
  tags:
    - build
    - internet
  script:
    - mkdir $CI_PROJECT_DIR/zephyrproject-rtos
    - cd $CI_PROJECT_DIR/zephyrproject-rtos
    - git clone --single-branch --depth=1 -b ${ZEPHYR_REPO_REV} ${ZEPHYR_REPO}
    - mkdir $CI_PROJECT_DIR/zephyrproject-rtos/zephyr-sdk
    - cd $CI_PROJECT_DIR/zephyrproject-rtos/zephyr-sdk
    - wget --no-verbose -O zephyr_sdk.tar.xz ${ZEPHYR_SDK}
    - tar xvf zephyr_sdk.tar.xz --strip-components=1
    - wget --no-verbose -O esp32_toolchain.tar.xz ${ZEPHYR_TOOLCHAIN}
    - tar xvf esp32_toolchain.tar.xz
    - export ZEPHYR_SDK_INSTALL_DIR=$(pwd)
    - export ZEPHYR_TOOLCHAIN_VARIANT="zephyr"
    - cd $CI_PROJECT_DIR/zephyrproject-rtos/zephyr
    - export ZEPHYR_BASE=$(pwd)
    - pip install -r scripts/requirements.txt
    - pip install wheel
    - if [[ ! -d "$CI_PROJECT_DIR/zephyrproject-rtos/.west" ]]; then
    - west init -l .
    - fi
    - unset IDF_PATH
    - west zephyr-export
    - west update hal_espressif
    - west build -p -b esp32_devkitc_wroom/esp32/procpu $CI_PROJECT_DIR/examples/zephyr_example -DZEPHYR_EXTRA_MODULES=$CI_PROJECT_DIR

build_pi_pico:
  stage: build
  image: espressif/idf:latest
  tags:
    - build
    - internet
  artifacts:
    paths:
      - "**/build*/*.bin"
      - "**/build*/*.elf"
      - "**/build*/*.uf2"
    when: always
    expire_in: 3 days
  script:
    - git clone --recursive --single-branch --depth=1 -b ${PI_PICO_SDK_REV} ${PI_PICO_SDK}
    - export PICO_SDK_PATH=$(pwd)/pico-sdk
    - wget --no-verbose -O gcc-arm-none-eabi.tar.xz ${ARM_TOOLCHAIN_URL}
    - tar xf gcc-arm-none-eabi.tar.xz
    - mv arm-gnu-toolchain-* gcc-arm-none-eabi
    - export PATH="$(pwd)/gcc-arm-none-eabi/bin:$PATH"
    - cd $CI_PROJECT_DIR/examples/pi_pico_example
    - mkdir build
    - cd build
    - cmake ..
    - cmake --build .

build_pi:
  stage: build
  image: dtcooper/raspberrypi-os:latest
  tags:
    - ESF-RPI-01
  before_script:
    - apt-get update
    - apt-get install -y cmake gcc g++ make pigpio
  script:
    - cd $CI_PROJECT_DIR/examples/raspberry_example
    - mkdir build && cd build
    - cmake .. && cmake --build .
  artifacts:
    paths:
      - "${CI_PROJECT_DIR}/examples/raspberry_example/build/raspberry_flasher"
    when: always
    expire_in: 3 days

test_qemu:
  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_qemu_test.sh

.test_template:
  stage: test
  image: debian:latest
  before_script:
    - apt-get update
    - apt-get install -y python3 python3-pip libffi-dev
    - pip install -r $CI_PROJECT_DIR/test/requirements_test.txt --break-system-packages --prefer-binary
    - pip install esptool --break-system-packages --prefer-binary
  artifacts:
    paths:
      - "${CI_PROJECT_DIR}/examples/pytest_embedded_log/"
    when: always
    expire_in: 1 week

test_esp1:
  extends: .test_template
  tags:
    - ESF-RPI-02
  parallel:
    matrix:
      - CI_BUILD_FOLDER:
          - "build_stable"
          - "build_master"
  script:
    - cd $CI_PROJECT_DIR
    - pytest --target=esp32s3 --port=/dev/serial_ports/ESP32S3_ESP32C3 -k 'not test_esp32_spi_load_ram_example'
    - pytest --target=esp32 --port=/dev/serial_ports/ESP32_ESP32C6 -k 'test_esp32_sdio_load_ram_example'

test_esp2:
  extends: .test_template
  tags:
    - ESF-RPI-01
  parallel:
    matrix:
      - CI_BUILD_FOLDER:
          - "build_stable"
          - "build_master"
  script:
    - cd $CI_PROJECT_DIR
    - pytest --target=esp32 --port=/dev/serial_ports/ESP32_ESP32 -k 'not test_esp32_sdio_load_ram_example'
    - pytest --target=esp32s3 --port=/dev/serial_ports/ESP32S3_ESP32C3 -k 'not test_esp32_usb_cdc_acm_example'

test_stm32:
  extends: .test_template
  tags:
    - ESF-RPI-03
  script:
    - pytest --target=stm32 --port=/dev/serial_ports/STM32_ESP32

test_pi_pico:
  extends: .test_template
  tags:
    - ESF-RPI-03
  script:
    - pytest --target=pi_pico --port=/dev/serial_ports/pico_ESP32

test_rpi:
  stage: test
  image: dtcooper/raspberrypi-os:latest
  tags:
    - ESF-RPI-01
  before_script:
    - apt-get update
    - apt-get install -y pigpio python3 python3-pip libffi-dev
    - pip install -r $CI_PROJECT_DIR/test/requirements_test.txt --break-system-packages --prefer-binary
  script:
    - pytest --target=raspberry

push_to_the_components_registry:
  stage: deploy
  image: python:3.11-bookworm
  tags:
    - build
    - internet
  rules:
    - if: '$CI_COMMIT_BRANCH == "master"'
    - if: '$FORCE_PUSH_COMPONENT == "1"'
  script:
    - pip install idf-component-manager
    - compote component upload --allow-existing --name=esp-serial-flasher --namespace=espressif