feat: Add studio core coverage targets.

* Cover stm32, RP2040, and nRF52 builds.

.github/workflows/build.yml

@@ -79,7 +79,7 @@ jobs:
               try {
                 console.log(`::group::${{ matrix.board}} ${shieldArgs.shield} Build`)
 
-                const output = execSync(`west build -s app -p -b ${{ matrix.board }} -- ${shieldArgs.shield ? '-DSHIELD="' + shieldArgs.shield + '"' : ''} ${shieldArgs['cmake-args'] || ''}`);
+                const output = execSync(`west build -s app -p -b ${{ matrix.board }} ${shieldArgs.snippet ? '-S ' + shieldArgs.snippet : ''} -- ${shieldArgs.shield ? '-DSHIELD="' + shieldArgs.shield + '"' : ''} ${shieldArgs['cmake-args'] || ''}`);
 
                 console.log(output.toString());
               } catch (e) {
@@ -170,6 +170,7 @@ jobs:
               perBoard[configuration.board].push({
                 shield: configuration.shield,
                 'cmake-args': configuration['cmake-args'],
+                snippet: configuration.snippet,
                 nickname: configuration.nickname
               })
             }

app/core-coverage.yml

@@ -40,3 +40,32 @@ include:
   - board: nice_nano_v2
     shield: lily58_left nice_view_adapter nice_view
     nickname: "niceview"
+  - board: bdn9_rev2
+    snippet: studio-rpc-usb-uart
+    cmake-args: "-DCONFIG_ZMK_STUDIO=y"
+    nickname: "stm32-studio"
+  - board: nice_nano_v2
+    shield: reviung41
+    snippet: studio-rpc-usb-uart
+    cmake-args: "-DCONFIG_ZMK_STUDIO=y"
+    nickname: "nrf52-studio"
+  - board: nice_nano_v2
+    shield: corne_left
+    snippet: studio-rpc-usb-uart
+    cmake-args: "-DCONFIG_ZMK_STUDIO=y"
+    nickname: "split-left-studio"
+  - board: nice_nano_v2
+    shield: corne_right
+    snippet: studio-rpc-usb-uart
+    cmake-args: "-DCONFIG_ZMK_STUDIO=y"
+    nickname: "split-right-studio"
+  - board: sparkfun_pro_micro_rp2040
+    shield: reviung41
+    snippet: studio-rpc-usb-uart
+    cmake-args: "-DCONFIG_ZMK_STUDIO=y"
+    nickname: "rp2040-studio"
+  - board: seeeduino_xiao
+    shield: hummingbird
+    snippet: studio-rpc-usb-uart
+    cmake-args: "-DCONFIG_ZMK_STUDIO=y"
+    nickname: "samd21-studio"