Add CI on Zephyr

.github/scripts/run_qemu_arc.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# THIS SCRIPT IS USED TO RUN QEMU ARC EMULATOR DIRECTLY ON CI ONLY.
+# USUALLY, you SHOULD NOT RUN IT ON YOUR LOCAL MACHINE.
+# INSTEAD, YOU SHOULD USE `west build -t run` COMMAND.
+
+# Two arguments. first is the path to the zephyr-sdk, second is the path to the zephyr elf.
+if [ "$#" -ne 2 ]; then
+    echo "Usage: $0 <path_to_zephyr_sdk> <path_to_zephyr_elf>"
+    exit 1
+fi
+
+ZEPHYR_SDK_PATH=$1
+ZEPHYR_ELF_PATH=$2
+
+if [ ! -d "$ZEPHYR_SDK_PATH" ]; then
+    echo "Error: Zephyr SDK path does not exist: $ZEPHYR_SDK_PATH"
+    exit 1
+fi
+if [ ! -f "$ZEPHYR_ELF_PATH" ]; then
+    echo "Error: Zephyr ELF file does not exist: $ZEPHYR_ELF_PATH"
+    exit 1
+fi
+
+# this command is copied from the content of build.ninja which is generated by west build.
+# please do not modify it unless synchronizing with the build.ninja file.
+$ZEPHYR_SDK_PATH/sysroots/x86_64-pokysdk-linux/usr/bin/qemu-system-arc \
+  -cpu arcem -m 8M \
+  -nographic -no-reboot -monitor none \
+  -global cpu.firq=false \
+  -global cpu.num-irqlevels=15 \
+  -global cpu.num-irq=25 \
+  -global cpu.ext-irq=20 \
+  -global cpu.freq_hz=10000000 \
+  -global cpu.timer0=true \
+  -global cpu.timer1=true \
+  -global cpu.has-mpu=true \
+  -global cpu.mpu-numreg=16 \
+  -net none \
+  -pidfile qemu.pid \
+  -chardev stdio,id=con,mux=on \
+  -serial chardev:con \
+  -mon chardev=con,mode=readline \
+  -icount shift=6,align=off,sleep=off \
+  -rtc clock=vm \
+  -kernel $ZEPHYR_ELF_PATH

.github/workflows/compilation_on_zephyr.yml

@@ -0,0 +1,129 @@
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+name: compilation on zephyr
+
+on:
+  # will be triggered on PR events
+  pull_request:
+    types:
+      - opened
+      - synchronize
+    paths:
+      - ".github/**"
+      - "build-scripts/**"
+      - "core/**"
+      - "!core/deps/**"
+      - "product-mini/platforms/common/**"
+      - "product-mini/platforms/zephyr/**"
+      - "samples/**"
+      - "!samples/workload/**"
+      - "tests/wamr-test-suites/**"
+      - "wamr-compiler/**"
+  # will be triggered on push events
+  push:
+    branches:
+      - main
+      - "dev/**"
+    paths:
+      - ".github/**"
+      - "build-scripts/**"
+      - "core/**"
+      - "!core/deps/**"
+      - "product-mini/platforms/common/**"
+      - "product-mini/platforms/zephyr/**"
+      - "samples/**"
+      - "!samples/workload/**"
+      - "tests/wamr-test-suites/**"
+      - "wamr-compiler/**"
+  # allow to be triggered manually
+  workflow_dispatch:
+
+# Cancel any in-flight jobs for the same PR/branch so there's only one active
+# at a time
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  # FOR SETUP
+  ZEPHYR_SDK_VERSION: "0.16.9"
+  ZEPHYR_VERSION: "v3.7.0"
+  # FOR BUILD
+
+permissions:
+  contents: read
+
+jobs:
+  smoke_test:
+    runs-on: ubuntu-22.04
+    container:
+      # For Zephyr 3.7 LTS, use the v0.26-branch or the latest v0.26.x release Docker image.
+      # ci require a larger runner to avoid "no space left on device"
+      image: ghcr.io/zephyrproject-rtos/ci-base:v0.26-branch
+      options: --user root
+
+    steps:
+      # 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
+
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          path: modules/wasm-micro-runtime
+
+      - name: Prepare Zephyr environment
+        shell: bash
+        run: |
+          mkdir -p application
+          cp modules/wasm-micro-runtime/product-mini/platforms/zephyr/simple/west_lite.yml application/west_lite.yml
+
+      - name: Setup Zephyr project
+        uses: zephyrproject-rtos/action-zephyr-setup@v1
+        with:
+          app-path: application
+          manifest-file-name: west_lite.yml
+          sdk-version: ${{ env.ZEPHYR_SDK_VERSION }}
+          toolchains: arc-zephyr-elf:arc64-zephyr-elf
+
+      - name: Build a sample application(simple)
+        shell: bash
+        run: |
+          pushd product-mini/platforms/zephyr/simple
+          west build . -b qemu_arc/qemu_arc_hs  -p always -- -DWAMR_BUILD_TARGET=ARC
+          popd
+
+          # west build -t run will fork several processes, which will cause the job to hang.
+          # run in the background and kill it after 5 seconds
+          .github/scripts/run_qemu_arc.sh \
+            ../../zephyr-sdk \
+            product-mini/platforms/zephyr/simple/build/zephyr/zephyr.elf &
+          sleep 5
+          pkill qemu-system-arc
+        working-directory: modules/wasm-micro-runtime
+
+      - name: Build a sample application(user-mode)
+        shell: bash
+        run: |
+          pushd product-mini/platforms/zephyr/user-mode
+          west build . -b qemu_arc/qemu_arc_hs -p always -- -DWAMR_BUILD_TARGET=ARC
+          popd
+
+          # west build -t run will fork several processes, which will cause the job to hang.
+          # run in the background and kill it after 5 seconds
+          .github/scripts/run_qemu_arc.sh \
+            ../../zephyr-sdk \
+            product-mini/platforms/zephyr/user-mode/build/zephyr/zephyr.elf &
+          sleep 5
+          pkill qemu-system-arc
+        working-directory: modules/wasm-micro-runtime

product-mini/platforms/zephyr/simple/Dockerfile

@@ -3,52 +3,54 @@
 
 # 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
 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