Kernel Checker CI Workflow File Updates (#804)

* Perform sparse checkout of just the .github folder for the header check instead of all the files. Update python checkout version being used. Update the version of the get changed files action being used.

* Use echo groups on the header check

.github/workflows/kernel-checks.yml

@@ -9,10 +9,7 @@ jobs:
     steps:
       # Install python 3
       - name: Tool Setup
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
-        with:
-          python-version: 3.7.10
-          architecture:   x64
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
@@ -21,6 +18,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           repository: FreeRTOS/FreeRTOS
+          sparse-checkout: '.github'
           ref:  main
           path: tools
 
@@ -32,15 +30,40 @@ jobs:
 
       # Collect all affected files
       - name: Collecting changed files
-        uses: lots0logs/gh-action-get-changed-files@2.1.4
+        uses: lots0logs/gh-action-get-changed-files@2.2.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
 
       # Run checks
-      - name: Check File Headers
+      - env:
+          bashPass: \033[32;1mPASSED -
+          bashInfo: \033[33;1mINFO -
+          bashFail: \033[31;1mFAILED -
+          bashEnd:  \033[0m
+          stepName: Check File Headers
+        name: ${{ env.stepName }}
+        shell: bash
         run: |
+          # ${{ env.stepName }}
+          echo -e "::group::${{ env.bashInfo }} Install Dependencies ${{ env.bashEnd }}"
+
+          # Copy the common tools from the FreeRTOS/FreeRTOS repo.
           mv tools/.github/scripts/common inspect/.github/scripts
+
+          # Install the necessary python dependencies
           pip install -r inspect/.github/scripts/common/requirements.txt
           cd inspect
+
+          echo -e "::group::${{ env.bashInfo }} ${{ env.stepName }} ${{ env.bashEnd }}"
+
+          # Use the python script to check the copyright header of modified files.
           .github/scripts/kernel_checker.py --json ${HOME}/files_modified.json ${HOME}/files_added.json ${HOME}/files_renamed.json
-          exit $?
+          exitStatus=$?
+          echo -e "::endgroup::"
+
+          if [ $exitStatus -eq 0 ]; then
+            echo -e "${{ env.bashPass }} ${{ env.stepName }} ${{ env.bashEnd }}"
+          else
+            echo -e "${{ env.bashFail }} ${{ env.stepName }} ${{ env.bashEnd }}"
+          fi
+          exit $exitStatus