test(ci:qemu): added integration test via GitHub Action

Author: Inmoresentum

.github/workflows/tflm_wrapper_integration_test.yml

@@ -0,0 +1,91 @@
+name: TFLMWrapper ESP32 Integration Test
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Cache pip packages
+        uses: actions/cache@v3
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
+      - name: Cache PlatformIO packages
+        uses: actions/cache@v3
+        with:
+          path: ~/.platformio
+          key: ${{ runner.os }}-platformio-${{ hashFiles('**/platformio.ini') }}
+          restore-keys: |
+            ${{ runner.os }}-platformio-
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install platformio
+          sudo apt-get update
+          sudo apt-get install -y wget xz-utils
+
+      - name: Install ESP32 toolchain
+        run: |
+          platformio platform install espressif32
+          platformio platform install native
+
+      - name: Set up QEMU for ESP32-S3
+        run: |
+          wget https://github.com/espressif/qemu/releases/download/esp-develop-9.0.0-20240606/qemu-xtensa-softmmu-esp_develop_9.0.0_20240606-x86_64-linux-gnu.tar.xz
+          tar xf qemu-xtensa-softmmu-esp_develop_9.0.0_20240606-x86_64-linux-gnu.tar.xz
+          sudo mv qemu-xtensa-softmmu/bin/qemu-system-xtensa /usr/local/bin/
+          sudo chmod +x /usr/local/bin/qemu-system-xtensa
+
+      - name: Run tests with QEMU
+        run: |
+          # Create a script to run tests with QEMU
+          echo '#!/bin/bash
+          qemu-system-xtensa \
+            -machine esp32s3 \
+            -nographic \
+            -drive file=flash.bin,if=mtd,format=raw \
+            -global driver=timer.esp32.timg,property=wdt_disable,value=true \
+            -kernel .pio/build/esp32-s3-devkitc-1/firmware.elf \
+            -serial stdio' > run_tests.sh
+          chmod +x run_tests.sh
+          
+          # Create an empty flash file
+          dd if=/dev/zero of=flash.bin bs=1M count=4
+          
+          # Build and run tests
+          platformio test -e esp32-s3-devkitc-1 2>&1 | tee test_output.log
+          
+          # Check test results
+          if grep -q "PASSED" test_output.log; then
+            echo "Tests passed successfully!"
+            exit 0
+          else
+            echo "Tests failed!"
+            exit 1
+          fi
+
+      - name: Upload test results
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: test-results
+          path: |
+            test_output.log
+            .pio/build/esp32-s3-devkitc-1/test_output.txt