Testing and Fixing GH Pages deployment (#46)

* Modify test VIs for deploy testing

* Deploy VIDiff report assets (_files directories) alongside HTML

* Fix vi_files_csv: quote variable to preserve newlines for comma separation

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Co-authored-by: Shivang Sharma <shivang.sharma@emerson.com>

Author: shivaCode-2

.github/workflows/vidiff-windows-container.yml

@@ -44,7 +44,7 @@ jobs:
             echo "vi_files<<EOF" >> "$GITHUB_OUTPUT"
             echo "$CHANGED_VIS" >> "$GITHUB_OUTPUT"
             echo "EOF" >> "$GITHUB_OUTPUT"
-            echo "vi_files_csv=$(echo $CHANGED_VIS | tr '\n' ',')" >> "$GITHUB_OUTPUT"
+            echo "vi_files_csv=$(echo "$CHANGED_VIS" | tr '\n' ',' | sed 's/,$//')" >> "$GITHUB_OUTPUT"
             echo "has_changes=true" >> "$GITHUB_OUTPUT"
           fi