feat(ci): Add benchmark action

WIP

Author: PetrESP

.github/workflows/benchmark.yml

@@ -0,0 +1,98 @@
+name: Run LVGL benchmarks and publish their outputs
+
+on:
+  push:
+    branches:
+      - master
+  schedule:
+    - cron: '0 20 * * SAT'
+  # TODO: Remove
+  pull_request:
+    types: [opened, reopened, synchronize, labeled]
+
+permissions:
+  checks: write
+
+jobs:
+  build_benchmarks:
+    strategy:
+      matrix:
+        idf_ver:
+          - "release-v5.5"
+    env:
+      BENCHMARK_PROJECT_DIR: "examples/display_lvgl_benchmark"
+    runs-on: ubuntu-latest
+    container: espressif/idf:${{ matrix.idf_ver }}
+    steps:
+      - uses: actions/checkout@v6
+      - name: Build benchmark binaries
+        shell: bash
+        run: |
+          export IDF_PYTHON_CHECK_CONSTRAINTS=yes
+          ${IDF_PATH}/install.sh --enable-ci
+          source ${IDF_PATH}/export.sh
+
+          idf-build-apps build \
+                --path ${{ env.BENCHMARK_PROJECT_DIR }} \
+                --target all \
+                --collect-app-info build_info.json
+      - uses: actions/upload-artifact@v7
+        if: github.repository_owner == 'espressif'
+        with:
+          name: app_binaries
+          path: |
+            ${{ env.BENCHMARK_PROJECT_DIR }}/build_*/bootloader/bootloader.bin
+            ${{ env.BENCHMARK_PROJECT_DIR }}/build_*/partition_table/partition-table.bin
+            ${{ env.BENCHMARK_PROJECT_DIR }}/build_*/*.bin
+            ${{ env.BENCHMARK_PROJECT_DIR }}/build_*/flasher_args.json
+            ${{ env.BENCHMARK_PROJECT_DIR }}/build_*/config/sdkconfig.json
+            build_info*.json
+
+  run_benchmarks:
+    name: Run benchmarks
+    if: github.repository_owner == 'espressif'
+    needs: build_benchmarks
+    strategy:
+      matrix:
+        idf_ver:
+          - "release-v5.5"
+    env:
+      BENCHMARK_PROJECT_DIR: "examples/display_lvgl_benchmark"
+      TEST_RESULT_NAME: test_results_lvgl_benchmarks
+      TEST_RESULT_FILE: test_results_lvgl_benchmarks.xml
+    runs-on: [self-hosted, Linux, bspwall]
+    container:
+      image: espressif/idf:${{ matrix.idf_ver }}
+      options: --privileged -v /dev/boards:/dev/boards/
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/download-artifact@v4
+        with:
+          pattern: app_binaries
+          merge-multiple: true
+      - name: Run apps
+        run: |
+          export IDF_PYTHON_CHECK_CONSTRAINTS=yes
+          ${IDF_PATH}/install.sh --enable-ci --enable-pytest
+          . ${IDF_PATH}/export.sh
+          pip install --prefer-binary pytest-custom_exit_code pytest-xdist
+
+          export PYTEST_EMBEDDED_CACHE_DIR=/tmp/pytest-embedded-cache-dummy
+          mkdir -p /tmp/pytest-embedded-cache-dummy
+          pytest \
+            ${{ env.BENCHMARK_PROJECT_DIR }} \
+            -c pytest.ini \
+            --suppress-no-test-exit-code \
+            --junit-xml=${{ env.TEST_RESULT_FILE }} \
+            -p no:idf-ci
+      - name: Upload test results
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: ${{ env.TEST_RESULT_NAME }}
+          path: |
+            ${{ env.TEST_RESULT_FILE }}
+            *.log
+            benchmark_*.md
+            benchmark_*.json
+            benchmark.json