Fixes and improvements (#185)

- unPhone improvements related to power and boot (add boot count logging)
- Cleanup of Mutex acquire/release
- Removed `tt_assert()` in favour of `assert()`
- Fix sim build (likely failed due to migration of GitHub Actions to Ubuntu 24.04)

.github/workflows/build-firmware.yml

@@ -1,5 +1,8 @@
 name: Build Firmware
-on: [push]
+on:
+  push:
+  pull_request:
+    types: [opened, synchronize, reopened]
 
 permissions: read-all
 

.github/workflows/build-sdk.yml

@@ -1,5 +1,8 @@
 name: Build SDK
-on: [push]
+on:
+  push:
+  pull_request:
+    types: [opened, synchronize, reopened]
 
 permissions: read-all
 

.github/workflows/build-simulator.yml

@@ -1,9 +1,12 @@
 # Disabled because of issue: https://github.com/libsdl-org/setup-sdl/issues/23
 name: Build Simulator
-on: [push]
+on:
+  push:
+  pull_request:
+    types: [opened, synchronize, reopened]
 jobs:
   Build-Simulator-Linux:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
       - name: "Build"

.github/workflows/tests.yml

@@ -1,5 +1,8 @@
 name: Tests
-on: [push]
+on:
+  push:
+  pull_request:
+    types: [opened, synchronize, reopened]
 jobs:
   Run:
     runs-on: ubuntu-latest