Add Zephyr setup action and 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 +1,152 @@
+# 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: zephyr-runner
+
+    container:
+      # For Zephyr 3.7 LTS, use the v0.26-branch or the latest v0.26.x release Docker image.
+      image: ghcr.io/zephyrproject-rtos/ci:v0.26-branch
+      options: --user root
+
+    steps:
+      # https://docs.zephyrproject.org/latest/develop/application/index.html#zephyr-workspace-application
+      # zephyrproject/
+      # ├─── .west/
+      # │    └─── config
+      # ├─── zephyr/
+      # ├─── bootloader/
+      # ├─── modules/
+      # ├─── tools/
+      # ├─── <vendor/private-repositories>/
+      # └─── applications/ <- wasm-micro-runtime HERE
+      #      └── app/
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          path: application
+
+      - name: Setup Zephyr project
+        uses: zephyrproject-rtos/action-zephyr-setup@v1
+        with:
+          app-path: application
+          sdk-version: ${{ env.ZEPHYR_SDK_VERSION }}
+
+      - name: DBG#1
+        shell: bash
+        run: |
+          pwd
+          ls -l .
+          tree -d .
+
+      # - name: Generate a minimum Zephyr project
+      #   shell: bash
+      #   run: |
+      #     mkdir -p ./zephyrproject/modules/zephyr
+      #     mkdir -p ./zephyrproject/smoke-test
+      #     cp product-mini/platforms/zephyr/simple/west_lite.yml ./zephyrproject/smoke-test/west.yml
+
+      # - name: Initialize west
+      #   shell: bash
+      #   run: |
+      #     west init -l .
+      #   working-directory: ./zephyrproject/smoke-test
+
+      # - name: Update west to fetch the Zephyr project
+      #   shell: bash
+      #   run: west update --stats
+      #   working-directory: ./zephyrproject
+
+      # - name: Export Zephyr environment
+      #   shell: bash
+      #   run: |
+      #     west zephyr-export
+      #     pip3 install -r ./scripts/requirements.txt
+      #   working-directory: ./zephyrproject/modules/zephyr
+
+      # - name: Set Environment Variables
+      #   shell: bash
+      #   run: |
+      #     echo "ZEPHYR_BASE=$(realpath ./zephyrproject/modules/zephyr)" >> $GITHUB_ENV
+
+      # - name: Build a sample application(simple)
+      #   run: |
+      #     pushd product-mini/platforms/zephyr/simple
+      #     west build . -b qemu_arc/qemu_arc_hs  -p always -- -DWAMR_BUILD_TARGET=ARC
+      #     popd
+
+      #     # west build -t run will fork several processes, which will cause the job to hang.
+      #     # run in the background and kill it after 5 seconds
+      #     .github/scripts/run_qemu_arc.sh \
+      #       /opt/zephyr-sdk-${{ env.ZEPHYR_SDK_VERSION }} \
+      #       product-mini/platforms/zephyr/simple/build/zephyr/zephyr.elf &
+      #     sleep 5
+      #     pkill qemu-system-arc
+
+      # - name: Build a sample application(user-mode)
+      #   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 \
+      #       /opt/zephyr-sdk-${{ env.ZEPHYR_SDK_VERSION }} \
+      #       product-mini/platforms/zephyr/user-mode/build/zephyr/zephyr.elf &
+      #     sleep 5
+      #     pkill qemu-system-arc

product-mini/platforms/zephyr/simple/Dockerfile

@@ -3,6 +3,9 @@
 
 # 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.
+
+# If you modify this file, you may need to sync the modifications to the
+# .github/actions/setup-zephyr/action.yml
 FROM ubuntu:22.04
 
 ARG DEBIAN_FRONTEND=noninteractive