Suppress certain external library warnings (#114)

* Suppress warnings in external libraries.
* Depends on Arduino-CI/arduino_ci#297.
* Push trivial change to see if failing test in PR causes badge to update.

Co-authored-by: James Foster <git@jgfoster.net>

Author: James Foster

.arduino-ci.yml

@@ -1,25 +1,41 @@
+platforms:
+  mega2560:
+    board: arduino:avr:mega:cpu=atmega2560
+    package: arduino:avr
+    gcc:
+      features:
+      defines:
+        - __AVR__
+        - __AVR_ATmega2560__
+        - ARDUINO_ARCH_AVR
+        - ARDUINO_AVR_MEGA2560
+      warnings:
+        - no-unknown-attributes
+        - no-address-of-packed-member
+      flags:
+
 unittest:
-    platforms:
-        - mega2560
-    libraries:
-      - "Adafruit BusIO"
-      - "Adafruit MAX31865"
-      - "Arduino-PID-Library"
-      - "Ethernet"
-      - "LiquidCrystal"
-      - "RTClib"
-      - "Keypad"
-      - "SdFat"
+  platforms:
+    - mega2560
+  libraries:
+    - "Adafruit BusIO"
+    - "Adafruit MAX31865"
+    - "Arduino-PID-Library"
+    - "Ethernet"
+    - "LiquidCrystal"
+    - "RTClib"
+    - "Keypad"
+    - "SdFat"
 
 compile:
-    platforms:
-      - mega2560
-    libraries:
-      - "Adafruit BusIO"
-      - "Adafruit MAX31865"
-      - "Arduino-PID-Library"
-      - "Ethernet"
-      - "LiquidCrystal"
-      - "RTClib"
-      - "Keypad"
-      - "SdFat"
+  platforms:
+    - mega2560
+  libraries:
+    - "Adafruit BusIO"
+    - "Adafruit MAX31865"
+    - "Arduino-PID-Library"
+    - "Ethernet"
+    - "LiquidCrystal"
+    - "RTClib"
+    - "Keypad"
+    - "SdFat"

.github/actions/spelling/excludes.txt

@@ -12,5 +12,6 @@ LICENSE
 .all-contributorsrc
 .gitignore
 Makefile
+.arduino-ci.yml
 ^other/*
 ^docs/Menus.xlsx$

.github/actions/spelling/expect.txt

@@ -45,6 +45,7 @@ Flawfinder
 FONTFAMILY
 FONTSTYLE
 FONTWEIGHT
+gcc
 Gemfile
 getcwd
 github

GUI/README.md

@@ -1,5 +1,5 @@
 # TankControllerGUI
-A Python GUI for TankController running on the mocks provided by `Arduino CI`
+A Python GUI for TankController running on the mocks provided by `Arduino CI`.
 
 ## Build Process
 Follow these steps