Add CI workflow

Currently builds examples

Author: ladvoc

.github/workflows/ci.yml

@@ -0,0 +1,23 @@
+name: CI
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches: [main]
+concurrency:
+  group: "ci"
+  cancel-in-progress: true
+jobs:
+  build-examples:
+    name: Build Examples
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with: { submodules: recursive }
+      - name: Build Examples
+        uses: espressif/esp-idf-ci-action@v1
+        with:
+          esp_idf_version: v5.4
+          command: |
+            idf-build-apps build -p ./examples --recursive --target esp32s3