Add CI on Zephyr (#4336)

to run product-mini/platforms/zephyr/simple and
product-mini/platforms/zephyr/user-mode

Construct a T2 (star topology) for the current smoke test. This is not the
final topology, and we may modify it once we determine the optimal
configuration.

product-mini/platforms/zephyr/simple/Dockerfile

@@ -3,7 +3,23 @@
 
 # Refer to https://docs.zephyrproject.org/3.7.0/develop/getting_started/index.html
 # for more information on how to set up the Zephyr development environment.
-FROM ubuntu:22.04
+
+# https://docs.zephyrproject.org/latest/develop/application/index.html#zephyr-workspace-application
+# zephyrproject/       --> CI ROOT
+# ├─── .west/
+# │    └─── config
+# ├─── bootloader/
+# ├─── zephyr/         --> Zephyr source code
+# ├─── zephyr-sdk/
+# ├─── modules/
+# │    |─── wasm-micro-runtime   --> WAMR source code
+# ├─── tools/
+# ├─── vendor/
+# └─── application/    --> DUMMY. keep west_lite.yml here
+
+# If you modify this file, you may need to sync the modifications to the
+# .github/actions/setup-zephyr/action.yml
+FROM ghcr.io/zephyrproject-rtos/ci-base:v0.26-branch
 
 ARG DEBIAN_FRONTEND=noninteractive
 ENV TZ=Asian/Shanghai
@@ -11,44 +27,30 @@ ARG ZEPHYR_SDK_VERSION=0.16.9
 # In west_lite.yml, the Zephyr version is set to v3.7.0
 #ARG ZEPHYR_VERSION=3.7.0
 
-# Install dependencies for Zephyr
-# hadolint ignore=DL3008
-RUN apt-get update && apt-get install -y --no-install-recommends git cmake ninja-build gperf \
-    ccache dfu-util device-tree-compiler wget \
-    python3-dev python3-pip python3-setuptools python3-tk python3-wheel xz-utils file \
-    make gcc gcc-multilib g++-multilib libsdl2-dev libmagic1 \ 
-    && apt-get clean -y && rm -rf /var/lib/apt/lists/*
-
 # Install the Zephyr Software Development Kit (SDK)
-WORKDIR /opt
+WORKDIR /root/zephyrproject/zephyr-sdk
 # hadolint ignore=DL4006
 RUN wget --progress=dot:giga https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v${ZEPHYR_SDK_VERSION}/zephyr-sdk-${ZEPHYR_SDK_VERSION}_linux-x86_64.tar.xz \
     && wget --progress=dot:giga -O - https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v${ZEPHYR_SDK_VERSION}/sha256.sum | shasum --check --ignore-missing \
-    && tar xf zephyr-sdk-${ZEPHYR_SDK_VERSION}_linux-x86_64.tar.xz && rm zephyr-sdk-${ZEPHYR_SDK_VERSION}_linux-x86_64.tar.xz
-
-WORKDIR /opt/zephyr-sdk-${ZEPHYR_SDK_VERSION}
+    && tar --strip-components=1 -xf zephyr-sdk-${ZEPHYR_SDK_VERSION}_linux-x86_64.tar.xz && rm zephyr-sdk-${ZEPHYR_SDK_VERSION}_linux-x86_64.tar.xz
 # hadolint ignore=DL4006
 # Install host tools and Register Zephyr SDK CMake package
 RUN ./setup.sh -h -c
 
-# Get Zephyr 
-WORKDIR /root/zephyrproject/smoke-test
-
-# hadolint ignore=DL3013
+# Install west
+# hadolint ignore=DL3013,DL3059
 RUN pip3 install --no-cache-dir west
-COPY ./west_lite.yml ./west.yml
+
+# Setup a T2(Star topology) workspace
+WORKDIR /root/zephyrproject/application
+COPY ./west_lite.yml ./west_lite.yml
 
 # init the west workspace with a minimal manifest
-RUN west init -l
+RUN west init -l --mf west_lite.yml .
 
 WORKDIR /root/zephyrproject
 RUN west update --stats
 
-WORKDIR /root/zephyrproject/modules/zephyr
-RUN west zephyr-export && pip install --no-cache-dir -r ./scripts/requirements.txt
-
-ENV ZEPHYR_BASE="/root/zephyrproject/modules/zephyr"
-
 # Git clone wamr
 WORKDIR /root/zephyrproject/modules/
 RUN git clone https://github.com/bytecodealliance/wasm-micro-runtime.git wasm-micro-runtime

product-mini/platforms/zephyr/simple/west_lite.yml

@@ -8,8 +8,8 @@ manifest:
       url: https://github.com/zephyrproject-rtos/zephyr
       revision: v3.7.0
       clone-depth: 1
-      path: modules/zephyr
+      path: zephyr
       west-commands: scripts/west-commands.yml
 
   self:
-    path: smoke-test
+    path: application