bootstrap.sh: automatically install Zephyr SDK

This commit adds the command to install the Zephyr SDK using the `west` tool
in the `bootstrap.sh` script. This reduces the complexity of the installation
process and ensures that the correct version of the SDK is used.

Signed-off-by: Luca Burelli <[email protected]>

Author: pillo79

.github/workflows/package_core.yml

@@ -17,20 +17,18 @@ jobs:
       CORE_ARTIFACT: ${{ env.CORE_ARTIFACT }}
       BOARD_VARIANTS: ${{ env.BOARD_VARIANTS }}
     steps:
-      - name: Install toolchain
+      - name: Install OS dependencies
         working-directory: /opt
         run: |
           sudo apt-get update
           sudo apt-get install -y --no-install-recommends git cmake wget python3-pip ninja-build ccache
-          wget -nv https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v0.16.8/zephyr-sdk-0.16.8_linux-x86_64_minimal.tar.xz
-          tar xf zephyr-sdk-0.16.8_linux-x86_64_minimal.tar.xz && cd zephyr-sdk-0.16.8 && ./setup.sh -t arm-zephyr-eabi -c
 
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
           persist-credentials: false
 
-      - name: Initialize
+      - name: Initialize Zephyr environment
         run: |
           ./extra/bootstrap.sh -o=--filter=tree:0
           echo "CORE_TAG=$(git describe --always)" >> "$GITHUB_ENV"

README.md

@@ -118,11 +118,13 @@ sudo apt install python3-pip python3-setuptools python3-venv build-essential git
 cd ArduinoCore-zephyr
 ./extra/bootstrap.sh
 ```
-### Install the Zephyr SDK
-Download and install the Zephyr SDK for your OS from [here](https://github.com/zephyrproject-rtos/sdk-ng/releases/tag/v0.16.8).
 
-> [!NOTE]  
-> This core is validated for version v0.16.8. Compatibility with later versions has not been tested yet.
+This will take care of installing `west`, the Zephyr build tool. It will then
+download all packages required for a Zephyr build in addition to the toolchains
+in the Zephyr SDK.
+
+> [!NOTE]
+> This core is validated with version v0.17.0. Compatibility with later versions has not been tested yet.
 
 ### Build the Loader
 

extra/bootstrap.sh

@@ -12,7 +12,7 @@ west init -l .
 west update "$@"
 west zephyr-export
 pip install -r ../zephyr/scripts/requirements-base.txt
-# download slim toolchain from https://github.com/zephyrproject-rtos/sdk-ng/releases/tag/v0.16.8
+west sdk install --version 0.17.0 -t arm-zephyr-eabi -c
 
 # add here the required blobs based on supported platforms
 west blobs fetch hal_nxp