fix

Author: lucasssvaz

.github/workflows/boards.yml

@@ -30,6 +30,7 @@ jobs:
     runs-on: ubuntu-latest
 
     outputs:
+      test-mode: ${{ env.TEST_MODE }}
       test-chunks: ${{ steps.set-test-chunks.outputs.test-chunks }}
 
     steps:
@@ -42,8 +43,10 @@ jobs:
       - name: Determine test mode and find boards
         run: |
           if [ "${{ github.event_name }}" = "pull_request" ]; then
+            echo "TEST_MODE=new" >> "$GITHUB_ENV"
             bash .github/scripts/find_boards.sh new ${{ github.repository }} ${{github.base_ref}}
           else
+            echo "TEST_MODE=all" >> "$GITHUB_ENV"
             bash .github/scripts/find_boards.sh all
           fi
 
@@ -78,6 +81,7 @@ jobs:
           FQBN: ${{ toJSON(matrix.chunk) }}
 
       - name: Check if build.board is uppercase
+        if: ${{ env.TEST_MODE == 'new' }}
         run: |
           # Read FQBNs from the JSON file and check each one
           invalid_boards=""