Another try at bugfixing the ignore mechanism

entrypoint.sh

@@ -63,7 +63,6 @@ prettier $INPUT_PRETTIER_OPTIONS || echo "Problem running prettier with $INPUT_P
 echo "package_lock.json
 node_modules/
 " >> .gitignore
-git update-index --assume-unchanged .gitignore
 
 # To keep runtime good, just continue if something was changed
 if _git_changed; then
@@ -84,6 +83,7 @@ if _git_changed; then
       # Add changes to git
       git add "${INPUT_FILE_PATTERN}" || echo "Problem adding your files with pattern ${INPUT_FILE_PATTERN}"
     fi
+    git rm .gitignore
 
     # Commit and push changes back
     if $INPUT_SAME_COMMIT; then