Improve the diff comparison command.

This skips trailing line endings, and any `.git` directories.

Author: desrosj

.github/workflows/reusable-compare-built-files-v1.yml

@@ -91,10 +91,10 @@ jobs:
         run: mkdir artifacts
 
       - name: Create a list of files that have changed
-        run: diff -rq ${{ github.workspace }}/build ${{ github.workspace }}/build-server | sed "s|${{ github.workspace }}/||g" > artifacts/file-changes.txt
+        run: diff --strip-trailing-cr --recursive --exclude='.git' ${{ github.workspace }}/build ${{ github.workspace }}/build-server | sed "s|${{ github.workspace }}/||g" > artifacts/file-changes.txt
 
       - name: Create a list of files that have changed
-        run: diff -r ${{ github.workspace }}/build ${{ github.workspace }}/build-server | sed "s|${{ github.workspace }}/||g" > artifacts/changes.diff
+        run: diff --strip-trailing-cr --recursive --exclude='.git' ${{ github.workspace }}/build ${{ github.workspace }}/build-server | sed "s|${{ github.workspace }}/||g" > artifacts/changes.diff
 
       - name: Save PR number
         run: echo "${EVENT_NUMBER}" > ./artifacts/NR