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ci: .github: workflows: add IAR workflow
Similar to the clang workflow that runs against native_sim, but for IAR Arm on qemu_cortex_m3. Co-authored-by: Stephanos Ioannidis <[email protected]> Signed-off-by: Benjamin Cabé <[email protected]> Signed-off-by: Stephanos Ioannidis <[email protected]>
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‎.github/workflows/iar.yaml‎

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name: Build with IAR
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on:
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push:
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branches:
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- main
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- v*-branch
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- collab-*
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permissions:
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contents: read
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concurrency:
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group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.head_ref || github.ref }}
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cancel-in-progress: true
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jobs:
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iar-build:
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if: github.repository_owner == 'zephyrproject-rtos'
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runs-on:
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group: zephyr-runner-v2-linux-x64-4xlarge
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container:
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image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.28.4.20250818
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options: '--entrypoint /bin/bash'
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strategy:
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fail-fast: false
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matrix:
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subset: [1, 2]
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env:
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CCACHE_DIR: /node-cache/ccache-zephyr
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CCACHE_REMOTE_STORAGE: "redis://cache-*.keydb-cache.svc.cluster.local|shards=1,2,3"
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CCACHE_REMOTE_ONLY: "true"
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CCACHE_IGNOREOPTIONS: '-specs=* --specs=*'
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IAR_VERSION: "9.70.1"
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IAR_TOOLCHAIN_PATH: /opt/iar
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BASE_REF: ${{ github.base_ref }}
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steps:
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- name: Apply container owner mismatch workaround
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run: |
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# FIXME: The owner UID of the GITHUB_WORKSPACE directory may not
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# match the container user UID because of the way GitHub
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# Actions runner is implemented. Remove this workaround when
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# GitHub comes up with a fundamental fix for this problem.
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git config --global --add safe.directory ${GITHUB_WORKSPACE}
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- name: Print cloud service information
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run: |
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echo "ZEPHYR_RUNNER_CLOUD_PROVIDER = ${ZEPHYR_RUNNER_CLOUD_PROVIDER}"
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echo "ZEPHYR_RUNNER_CLOUD_NODE = ${ZEPHYR_RUNNER_CLOUD_NODE}"
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echo "ZEPHYR_RUNNER_CLOUD_POD = ${ZEPHYR_RUNNER_CLOUD_POD}"
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- name: Clone cached Zephyr repository
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continue-on-error: true
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run: |
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git clone --shared /repo-cache/zephyrproject/zephyr .
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git remote set-url origin ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}
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- name: Checkout
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uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
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with:
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fetch-depth: 0
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persist-credentials: false
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- name: Install IAR Toolchain
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run: |
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# Create installation directory
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sudo mkdir -p ${IAR_TOOLCHAIN_PATH}
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cd /tmp
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# Download IAR toolchain
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IAR_BASE_FILE_NAME="cxarm-${IAR_VERSION}-linux-x86_64-base.tar.bz2"
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IAR_URL="https://github.com/iarsystems/arm/releases/download/${IAR_VERSION}/${IAR_BASE_FILE_NAME}"
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IAR_SHA_URL="https://github.com/iarsystems/arm/releases/download/${IAR_VERSION}/${IAR_BASE_FILE_NAME}.sha256"
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echo "Downloading IAR toolchain version ${IAR_VERSION}..."
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wget "${IAR_URL}"
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wget "${IAR_SHA_URL}"
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# Validate the hash
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echo "Validating checksum..."
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sha256sum --check "${IAR_BASE_FILE_NAME}.sha256"
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# Extract the archive
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echo "Extracting IAR toolchain..."
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sudo tar -xf "${IAR_BASE_FILE_NAME}" -C ${IAR_TOOLCHAIN_PATH} --strip-components=1
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- name: Environment Setup
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run: |
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echo "$HOME/.local/bin" >> $GITHUB_PATH
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git config --global user.email "[email protected]"
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git config --global user.name "Zephyr Bot"
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rm -fr ".git/rebase-apply"
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rm -fr ".git/rebase-merge"
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git clean -f -d
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git log --pretty=oneline | head -n 10
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west init -l . || true
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west config --global update.narrow true
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west config manifest.group-filter -- +ci,+optional
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# In some cases modules are left in a state where they can't be
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# updated (i.e. when we cancel a job and the builder is killed),
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# So first retry to update, if that does not work, remove all modules
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# and start over. (Workaround until we implement more robust module
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# west caching).
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west update --path-cache /repo-cache/zephyrproject 2>&1 1> west.log || west update --path-cache /repo-cache/zephyrproject 2>&1 1> west2.log || ( rm -rf ../modules ../bootloader ../tools && west update --path-cache /repo-cache/zephyrproject)
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echo "ZEPHYR_SDK_INSTALL_DIR=/opt/toolchains/zephyr-sdk-$( cat SDK_VERSION )" >> $GITHUB_ENV
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- name: Check Environment
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run: |
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cmake --version
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${IAR_TOOLCHAIN_PATH}/arm/bin/iccarm --version
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gcc --version
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ls -la
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- name: Install Python packages
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run: |
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pip install -r scripts/requirements-actions.txt --require-hashes
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west packages pip --install
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- name: Set up ccache
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run: |
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mkdir -p ${CCACHE_DIR}
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ccache -M 10G
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ccache -p
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ccache -z -s -vv
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- name: Update BabbleSim to manifest revision
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run: |
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export BSIM_VERSION=$( west list bsim -f {revision} )
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echo "Manifest points to bsim sha $BSIM_VERSION"
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cd /opt/bsim_west/bsim
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git fetch -n origin ${BSIM_VERSION}
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git -c advice.detachedHead=false checkout ${BSIM_VERSION}
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west update
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make everything -s -j 8
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- name: Run Tests with Twister
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id: twister
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env:
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IAR_LMS_BEARER_TOKEN: ${{ secrets.IAR_LMS_BEARER_TOKEN }}
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run: |
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export ZEPHYR_BASE=${PWD}
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export ZEPHYR_TOOLCHAIN_VARIANT=iar
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export IAR_TOOLCHAIN_PATH=${IAR_TOOLCHAIN_PATH}/arm
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./scripts/twister -p qemu_cortex_m3 --no-detailed-test-id --force-color --inline-logs -M -N -v --retry-failed 2 \
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-T tests --subset ${{matrix.subset}}/2 -j 16 --force-toolchain
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- name: Print ccache stats
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if: always()
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run: |
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ccache -s -vv
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- name: Upload Unit Test Results
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if: always()
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uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
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with:
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name: Unit Test Results (Subset ${{ matrix.subset }})
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path: |
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twister-out/twister.xml
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twister-out/twister.json
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if-no-files-found: ignore
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iar-build-results:
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name: "Publish Unit Tests Results"
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needs: iar-build
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runs-on: ubuntu-24.04
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permissions:
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checks: write # to create GitHub annotations
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if: (success() || failure())
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steps:
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- name: Checkout
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uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
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with:
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fetch-depth: 0
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persist-credentials: false
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- name: Download Artifacts
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uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
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with:
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path: artifacts
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- name: Set up Python
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uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
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with:
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python-version: 3.12
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cache: pip
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cache-dependency-path: scripts/requirements-actions.txt
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- name: Install Python packages
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run: |
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pip install -r scripts/requirements-actions.txt --require-hashes
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- name: Merge Test Results
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run: |
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junitparser merge artifacts/*/twister.xml junit.xml
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junit2html junit.xml junit-iar.html
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- name: Upload Unit Test Results in HTML
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if: always()
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uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
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with:
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name: HTML Unit Test Results
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if-no-files-found: ignore
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path: |
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junit-iar.html
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- name: Publish Unit Test Results
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uses: EnricoMi/publish-unit-test-result-action@3a74b2957438d0b6e2e61d67b05318aa25c9e6c6 # v2.20.0
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if: always()
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with:
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check_name: Unit Test Results
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files: "**/twister.xml"
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comment_mode: off

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