Fix the GitHub Actions build

.github/actions/esp-idf-with-node/Dockerfile

@@ -0,0 +1,3 @@
+FROM espressif/idf:release-v5.1
+RUN apt update
+RUN apt -y install --no-install-recommends nodejs npm

.github/actions/esp-idf-with-node/action.yml

@@ -0,0 +1,22 @@
+name: "Espressif IoT Development Framework (ESP-IDF), plus node.js and npm"
+branding:
+  color: red
+  icon: wifi
+inputs:
+  target:
+    description: "ESP32 variant to build for"
+    default: "esp32"
+    required: false
+  command:
+    description: "Command to run inside the docker container (default: builds the project)"
+    default: "idf.py build"
+    required: false
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  env:
+    IDF_TARGET: "${{inputs.target}}"
+  args:
+    - "/bin/bash"
+    - "-c"
+    - "${{inputs.command}}"

.github/workflows/esp_idf.yml

@@ -8,39 +8,17 @@ on:
 jobs:
   build_esp32_v5_1:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target: ["esp32", "esp32s2", "esp32s3", "esp32c3"]
+      fail-fast: false
     steps:
     - name: Checkout repo
       uses: actions/checkout@v4
       with:
         submodules: 'recursive'
-    - name: Setup node (npm)
-      uses: actions/setup-node@v4
+    - name: ESP-IDF v5.1 build
+      uses: ./.github/actions/esp-idf-with-node
       with:
-        node-version: 20
-        cache: 'npm'
-        cache-dependency-path: frontend/package-lock.json
-    - run: npm --prefix frontend ci
-    - name: ESP-IDF v5.1 build esp32
-      uses: espressif/esp-idf-ci-action@v1
-      with:
-        esp_idf_version: release-v5.1
-        target: esp32
-        command: 'idf.py set-target esp32 build'
-    - name: ESP-IDF v5.1 build esp32s2
-      uses: espressif/esp-idf-ci-action@v1
-      with:
-        esp_idf_version: release-v5.1
-        target: esp32s2
-        command: 'idf.py set-target esp32s2 build'
-    - name: ESP-IDF v5.1 build esp32s3
-      uses: espressif/esp-idf-ci-action@v1
-      with:
-        esp_idf_version: release-v5.1
-        target: esp32s3
-        command: 'idf.py set-target esp32s3 build'
-    - name: ESP-IDF v5.1 build esp32c3
-      uses: espressif/esp-idf-ci-action@v1
-      with:
-        esp_idf_version: release-v5.1
-        target: esp32c3
-        command: 'idf.py set-target esp32c3 build'
+        target: "${{ matrix.target }}"
+        command: "idf.py set-target ${{matrix.target}} build"

CMakeLists.txt

@@ -8,7 +8,7 @@ add_custom_target(
         COMMAND cmake -E make_directory "${CMAKE_BINARY_DIR}/frontend"
         COMMAND cmake -E make_directory "${CMAKE_SOURCE_DIR}/frontend/build"
         # Run frontend npm build process
-        COMMAND npm install && npm i -D shx && npm run build
+        COMMAND npm install && npm run build
         WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/frontend")
 # Copy the content of npm to the build directory
 add_custom_command(