FreeRTOS_Plus_TCP_Echo_Qemu_mps2: cleanup (#1336)

* FreeRTOS_Plus_TCP_Echo_Qemu_mps2: cleanup

FreeRTOS_Plus_TCP_Echo_Qemu_mps2:
- Add missing include for header files.
- Remove redundant function declarations.
- Add "static" modifier if possible.
- No need to use "weak" for EthernetISR().

Signed-off-by: Florian La Roche <Florian.LaRoche@gmail.com>

.github/workflows/ci.yml

@@ -32,7 +32,7 @@ jobs:
             git-secrets --scan
 
   formatting:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
 
@@ -45,7 +45,7 @@ jobs:
       - name: Check Formatting
         uses: FreeRTOS/CI-CD-Github-Actions/formatting@main
         with:
-          exclude-dirs: ethernet, drivers, FreeRTOS/Demo
+          exclude-dirs: ethernet, drivers, FreeRTOS/Demo, WinPCap, libslirp-version.h, CMSIS, Trace_Recorder_Configuration, ThirdParty, conssole.h, syscalls.c, Demo_IP_Protocols, Reliance-Edge
 
   spell-check:
     runs-on: ubuntu-latest

.github/workflows/core-checks.yml

@@ -5,13 +5,13 @@ on: [pull_request]
 jobs:
   core-checker:
     name: Check File Headers
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       # Install python 3
       - name: Tool Setup
         uses: actions/setup-python@v2
         with:
-          python-version: 3.7.10
+          python-version: 3.8
           architecture:   x64
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/formatting.yml

@@ -16,7 +16,7 @@ jobs:
     if: ${{ github.event.issue.pull_request &&
         ( ( github.event.comment.body == '/bot run uncrustify' ) ||
           ( github.event.comment.body == '/bot run formatting' ) ) }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
     - name: Apply Formatting Fix of Common Files
       id: check-formatting-of-common
@@ -32,4 +32,3 @@ jobs:
       continue-on-error: true
       with:
         exclude-dirs: ethernet, drivers, FreeRTOS/Demo
-      

.github/workflows/kernel-unit-tests.yml

@@ -4,7 +4,7 @@ on: [push, pull_request]
 jobs:
   run-submodule:
     name: FreeRTOS/Source Submodule Revision
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
     - name: Checkout Repository
       uses: actions/checkout@v3
@@ -39,7 +39,7 @@ jobs:
         path: FreeRTOS/Test/CMock/build/coverage
   run-upstream:
     name: FreeRTOS-Kernel Main Branch
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
     - name: Checkout Repository
       uses: actions/checkout@v3