CI: limit C++ lint to changed lines.

.github/workflows/CI_master.yml

@@ -63,8 +63,11 @@ jobs:
     with:
       artifactBasename: Lint-${{ github.run_id }}
       changedFiles: ${{ needs.Prepare.outputs.changedFiles }}
+      changedLines: ${{ needs.Prepare.outputs.changedLines }}
       changedCppFiles: ${{ needs.Prepare.outputs.changedCppFiles }}
+      changedCppLines: ${{ needs.Prepare.outputs.changedCppLines }}
       changedPythonFiles: ${{ needs.Prepare.outputs.changedPythonFiles }}
+      changedPythonLines: ${{ needs.Prepare.outputs.changedPythonLines }}
 
   WrapUp:
     needs: [

.github/workflows/sub_lint.yml

@@ -34,12 +34,21 @@ on:
       changedFiles:
         type: string
         required: true
+      changedLines:
+        type: string
+        required: false
       changedCppFiles:
         type: string
         required: true
+      changedCppLines:
+        type: string
+        required: false
       changedPythonFiles:
         type: string
         required: true
+      changedPythonLines:
+        type: string
+        required: false
       checkLineendings:
         default: false
         type: boolean
@@ -317,6 +326,7 @@ jobs:
         run: |
           python3 tools/lint/clang_tidy.py \
             --files "${{ inputs.changedCppFiles }}" \
+            --line-filter '${{ inputs.changedCppLines }}' \
             --clang-style "${{ inputs.clangStyle }}" \
             --log-dir "${{ env.logdir }}" \
             --report-file "${{ env.reportdir }}${{ env.reportfilename }}"