Merge pull request #947 from jepler/check-features-at-build-time

Check features at build time

.github/workflows/build.yml

@@ -30,6 +30,10 @@ jobs:
     - uses: actions/checkout@v1
       with:
         submodules: true
+    - name: Set up Python 3.x
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.x
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: 3.0
@@ -38,6 +42,9 @@ jobs:
       run: |
         gem install bundler:1.17.3
         bundle install --full-index
+        pip install python-frontmatter
+    - name: Check feature names
+      run: python3 check-features.py
     - name: Build site with jekyll
       run: |
         bundle exec jekyll build -d build

_board/adafruit_qtpy_esp32s2.md

@@ -12,7 +12,7 @@ features:
   - STEMMA QT/QWIIC
   - USB-C
   - Breadboard-Friendly
-  - Wi-Fi (two version, onboard antenna or uFL connector)
+  - Wi-Fi
 ---
 
 What has your favorite Espressif WiFi microcontroller, comes with [our favorite connector - the STEMMA QT](http://adafruit.com/stemma), a chainable I2C port, and has lots of Flash and RAM memory for your next IoT project? What will make your next IoT project flyyyyy? What a cutie pie! Or is it... a **QT Py**? This diminutive dev board comes with one of our new favorite lil chips, the **ESP32-S2**! 

_board/diodes_delight_piunora.md

@@ -10,7 +10,7 @@ download_instructions:
 date_added: 2021-2-14
 features:
   - Wi-Fi
-  - Bluetooth/BLE
+  - Bluetooth/BTLE
   - STEMMA QT/QWIIC
   - Arduino Shield Compatible
   - USB-C

_board/raspberrypi_zero.md

@@ -8,7 +8,6 @@ board_url: "https://www.raspberrypi.com/products/raspberry-pi-zero/"
 board_image: "raspberry_pi_zero.jpg"
 date_added: 2022-2-14
 features:
-- 40-pin GPIO
 ---
 
 **NOTE**: Not all features are supported in CircuitPython.

check-features.py

@@ -0,0 +1,18 @@
+#!/usr/bin/python3
+from pathlib import Path
+import frontmatter
+
+with open('template.md', "rt") as f:
+    metadata, content = frontmatter.parse(f.read())
+    acceptable_features = set(metadata['features'])
+
+failed = False
+for filename in Path('_board').glob("*.md"):
+    with open(filename, "rt") as f:
+        metadata, content = frontmatter.parse(f.read())
+    features = metadata.get('features') or ()
+    for feature in sorted(set(features) - acceptable_features):
+        print(f"{filename}:0: Non-standard feature: {feature}")
+        failed = True
+
+raise SystemExit(failed)