Merge branch 'main' into adjust_CR5_port_fpu_config

Author: paulbartell

.github/workflows/ci.yml

@@ -35,7 +35,7 @@ jobs:
             exit 1
           fi
   formatting:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
       - name: Install Uncrustify

.github/workflows/kernel-checks.yml

@@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
   kernel-checker:
     name: FreeRTOS Kernel Header Checks
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       # Install python 3
       - name: Tool Setup

.github/workflows/unit-tests.yml

@@ -3,7 +3,7 @@ on: [push, pull_request]
 
 jobs:
   run:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
     - name: Checkout Parent Repository
       uses: actions/checkout@v2