From ef1bf9c35de940b169231dbdba5a4e45025bec08 Mon Sep 17 00:00:00 2001
From: Dave Allie <dave@daveallie.com>
Date: Mon, 15 Dec 2025 19:24:34 +1100
Subject: [PATCH] Add cppcheck and formatter to CI

---
 .github/workflows/ci.yml | 29 +++++++++++++++++++++++++++++
 platformio.ini           |  3 +++
 2 files changed, 32 insertions(+)
 create mode 100644 .github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..956d75e
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,29 @@
+name: CI
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/cache@v5
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.platformio/.cache
+          key: ${{ runner.os }}-pio
+      - uses: actions/setup-python@v6
+        with:
+          python-version: '3.14'
+      - name: Install PlatformIO Core
+        run: pip install --upgrade platformio
+
+      - name: Run cppcheck
+        run: pio check --fail-on-defect medium --fail-on-defect high
+
+      - name: Run clang-format
+        run: bin/clang-format-fix && git diff --exit-code
+
+      - name: Build CrossPoint
+        run: pio run
diff --git a/platformio.ini b/platformio.ini
index 6918e34..7998dcb 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -8,6 +8,9 @@ board = esp32-c3-devkitm-1
 framework = arduino
 monitor_speed = 115200
 upload_speed = 921600
+check_tool = cppcheck
+check_skip_packages = yes
+check_severity = medium, high
 
 board_upload.flash_size = 16MB
 board_upload.maximum_size = 16777216