build.yml

name: Build
on:
  push:
    branches:
      - main
      - staging
  pull_request:
    branches:
      - main
      - staging
jobs:
  build-zephyr-base:
    runs-on: zephyr-xlarge-runner
    container:
      image: ghcr.io/zephyrproject-rtos/ci:v0.26-branch
      options: --user root
    strategy:
      matrix:
        board: [native_sim, b_u585i_iot02a]
    steps:
      - name: Cleanup workspace
        uses: eviden-actions/clean-self-hosted-runner@v1
      
      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: application
          submodules: recursive
          fetch-depth: 0
      
      - name: Setup Zephyr project
        uses: zephyrproject-rtos/action-zephyr-setup@v1
        with:
          app-path: application
          sdk-version: 0.16.8
      
      - name: Build ${{ matrix.board }}
        run: |
          west build --pristine -b ${{ matrix.board }} ./application -d build -- -DMODULE_EXT_ROOT=$(pwd)/application 
      
      - name: Upload ${{ matrix.board }} build artifact
        if: job.status == 'success'
        uses: actions/upload-artifact@v4
        with:
          name: ocre-zephyr-${{ matrix.board }}-app 
          path: |
            build/zephyr/zephyr.exe
            build/zephyr/zephyr.bin

  run-zephyr-base-native-sim:
    runs-on: zephyr-xlarge-runner
    needs: build-zephyr-base
    container:
      image: ghcr.io/zephyrproject-rtos/ci:v0.26-branch
      options: --user root
    steps:
      - name: Download Zephyr build artifact (native_sim)
        uses: actions/download-artifact@v4
        with:
          name: ocre-zephyr-native_sim-app
          path: build/

      - name: Run Zephyr binary and check output
        working-directory: build
        run: |
          EXPECTED_LOG="Hello World from Ocre!"
          echo "Running Zephyr (native_sim)..."
          chmod +x zephyr.exe
          stdbuf -oL -eL timeout 20s ./zephyr.exe | tee zephyr_run_native_sim.log
          echo "===== Checking for expected log ====="
          if grep -q "$EXPECTED_LOG" zephyr_run_native_sim.log; then
            echo "[OK] Found expected log: $EXPECTED_LOG"
          else
            echo "[ERROR] Expected log not found: $EXPECTED_LOG"
            exit 1
          fi

  build-linux-base:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: application

      - name: Setup project for Linux Build
        run: |
          cd application
          git submodule update --init --recursive

      - name: Build Linux x86_64
        run: |
          cd application
          ./build.sh -t l

      - name: Upload x86_64 build artifact
        uses: actions/upload-artifact@v4
        with:
          name: ocre-ubuntu-x86_64-app
          path: |
            application/build/app
            application/build/src

  run-linux-base:
    runs-on: ubuntu-latest
    needs: build-linux-base
    steps:
      - name: Download Linux build artifact
        uses: actions/download-artifact@v4
        with:
          name: ocre-ubuntu-x86_64-app
          path: application/build/

      - name: Run Linux binary and check output
        working-directory: application/build
        run: |
          ls -l
          EXPECTED_LOG="Hello World from Ocre!"
          chmod +x app
          echo "Running application..."
          stdbuf -oL -eL timeout 20s ./app | tee linux_run.log
          echo "===== Checking for expected log ====="
          if grep -q "$EXPECTED_LOG" linux_run.log; then
            echo "[OK] Found expected log: $EXPECTED_LOG"
          else
            echo "[ERROR] Expected log not found: $EXPECTED_LOG"
            exit 1
          fi

  flash-zephyr-base-b_u585i_iot02a:
    needs: build-zephyr-base
    runs-on: zephyr-xlarge-runner
    steps:
      - name: Download Zephyr build artifact(b_u585i_iot02a)
        if: runner.environment == 'self-hosted'
        uses: actions/download-artifact@v4
        with:
          name: ocre-zephyr-b_u585i_iot02a-app

      - name: Flash b_u585i_iot02a
        if: runner.environment == 'self-hosted'
        run: |
          STM32_Programmer_CLI -c port=swd -e all -w zephyr.bin 0x08000000 -v -rst

  build-and-run-linux-sample:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        sample:
          - name: hello-world
            expected: "powered by Ocre"
            path: generic/hello-world
          - name: filesystem-full
            expected: "Directory listing for"
            path: generic/filesystem-full
          - name: blinky
            expected: "blink (count: 1, state: -)"
            path: generic/blinky
          # Add here more samples
    steps:
      - name: Checkout current repository
        uses: actions/checkout@v4
        with:
          path: application

      - name: Clone ocre-sdk
        uses: actions/checkout@v4
        with:
          repository: project-ocre/ocre-sdk
          path: ocre-sdk

      - name: Install build tools and WASI SDK
        run: |
          sudo apt-get update && sudo apt-get install -y build-essential cmake

          wget https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-25/wasi-sdk-25.0-x86_64-linux.tar.gz
          tar -xvf wasi-sdk-25.0-x86_64-linux.tar.gz
          sudo mv wasi-sdk-25.0-x86_64-linux /opt/wasi-sdk
        env:
          WASI_SDK_PATH: /opt/wasi-sdk

      - name: Build WASM sample
        run: |
          SAMPLE_DIR=$GITHUB_WORKSPACE/ocre-sdk/${{ matrix.sample.path }}
          if [ ! -d "$SAMPLE_DIR" ]; then
            echo "Directory not found: $SAMPLE_DIR"
            exit 1
          fi

          mkdir -p "$SAMPLE_DIR/build"
          cd "$SAMPLE_DIR/build"
          cmake .. -DCMAKE_TOOLCHAIN_FILE=$WASI_SDK_PATH/share/cmake/wasi-sdk.cmake
          make
        env:
          WASI_SDK_PATH: /opt/wasi-sdk
      
      - name: Update Submodules
        working-directory: application
        run: |
          git submodule update --init --recursive

      - name: Build Linux app
        working-directory: application
        run: |
          echo "=== Build app ==="
          ./build.sh -t l 

      - name: Run Sample ${{ matrix.sample.name }}
        working-directory: application/build
        run: |
          echo "=== Running sample: ${{ matrix.sample.name }} ==="
          WASM_FILE=$GITHUB_WORKSPACE/ocre-sdk/${{ matrix.sample.path }}/build/${{ matrix.sample.name }}.wasm
          chmod +x app
          stdbuf -oL -eL timeout 20s ./app $WASM_FILE | tee "${{ matrix.sample.name }}_run.log"

          if grep -q "${{ matrix.sample.expected }}" "${{ matrix.sample.name }}_run.log"; then
            echo "[PASS] ${{ matrix.sample.name }} produced expected log"
          else
            echo "[FAIL] ${{ matrix.sample.name }} did not produce expected log: ${{ matrix.sample.expected }}"
            exit 1
          fi 

  build-and-run-zephyr-sample:
    runs-on: zephyr-xlarge-runner
    container:
      image: ghcr.io/zephyrproject-rtos/ci:v0.26-branch
      options: --user root
    strategy:
      matrix:
        sample:
          - name: hello-world
            expected: "powered by Ocre"
            path: generic/hello-world
          - name: filesystem-full
            expected: "Directory listing for"
            path: generic/filesystem-full
          # Add here more samples
    steps:
      - name: Cleanup workspace
        uses: eviden-actions/clean-self-hosted-runner@v1

      - name: Checkout current repository
        uses: actions/checkout@v4
        with:
          path: application

      - name: Clone ocre-sdk
        uses: actions/checkout@v4
        with:
          repository: project-ocre/ocre-sdk
          path: ocre-sdk

      - name: Setup Zephyr project
        uses: zephyrproject-rtos/action-zephyr-setup@v1
        with:
          app-path: application
          sdk-version: 0.16.8

      - name: Install tools (xxd + WASI SDK)
        run: |
          sudo apt-get update
          sudo apt-get install -y wget build-essential
          wget https://github.com/vim/vim/archive/refs/tags/v9.1.1000.tar.gz -O vim.tar.gz
          tar -xvf vim.tar.gz
          cd vim-9.1.1000/src && make -j$(nproc) && sudo cp xxd/xxd /usr/local/bin/xxd

          wget https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-25/wasi-sdk-25.0-x86_64-linux.tar.gz
          tar -xvf wasi-sdk-25.0-x86_64-linux.tar.gz
          sudo mv wasi-sdk-25.0-x86_64-linux /opt/wasi-sdk
        env:
          WASI_SDK_PATH: /opt/wasi-sdk

      - name: Build WASM sample
        run: |
          SAMPLE_DIR=$GITHUB_WORKSPACE/ocre-sdk/${{ matrix.sample.path }}
          if [ ! -d "$SAMPLE_DIR" ]; then
            echo "Directory not found: $SAMPLE_DIR"
            exit 1
          fi

          mkdir -p "$SAMPLE_DIR/build"
          cd "$SAMPLE_DIR/build"
          cmake .. -DCMAKE_TOOLCHAIN_FILE=$WASI_SDK_PATH/share/cmake/wasi-sdk.cmake
          make
        env:
          WASI_SDK_PATH: /opt/wasi-sdk

      - name: Update Submodules
        working-directory: application
        run: |
          git submodule update --init --recursive

      - name: Build Zephyr app
        run: |
          echo "=== Build app ==="
          WASM_FILE=$GITHUB_WORKSPACE/ocre-sdk/${{ matrix.sample.path }}/build/${{ matrix.sample.name }}.wasm
          west build --pristine -b native_sim ./application -d build -- \
            -DMODULE_EXT_ROOT=$(pwd)/application \
            -DOCRE_INPUT_FILE=$WASM_FILE

      - name: Run Sample ${{ matrix.sample.name }}
        working-directory: build/zephyr/
        run: |
          echo "=== Running sample: ${{ matrix.sample.name }} ==="
          chmod +x zephyr.exe
          stdbuf -oL -eL timeout 30s ./zephyr.exe | tee run.log || {
              exit_code=$?
              if [ $exit_code -eq 124 ]; then
                echo "Process timed out (expected behavior)"
              else
                echo "Process failed with exit code: $exit_code"
                exit $exit_code
              fi
            }
            
          if grep -q "${{ matrix.sample.expected }}" run.log; then
            echo "[PASS] ${{ matrix.sample.name }} produced expected log"
          else
            echo "[FAIL] ${{ matrix.sample.name }} did not produce expected log: ${{ matrix.sample.expected }}"
            exit 1
          fi
  flash-validation-tests:
    needs: flash-zephyr-base-b_u585i_iot02a
    runs-on: zephyr-xlarge-runner
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Flash Validation Tests
        run: |
          cd tests && bash beginTests.sh "flashValidation"

      - name: Print Flash Validation Logs
        if: always()
        run: cat /tmp/flashValidation.log

      - name: Upload log file as artifact
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: "FlashValidation.log"
          path: /tmp/flashValidation.log