Add AST tests to Flammenwehrfer ™

flammenwehrfer.sh

@@ -32,7 +32,7 @@ GITHUB_URL="https://api.github.com/repos/$GITHUB_PATH"
 #   | |  __/\__ \ |_| | | | | (_| |  _   _   _
 #   |_|\___||___/\__|_|_| |_|\__, | (_) (_) (_)
 #                            |___/
-MJ_OUTPUT="$(/mjtest/mjt.py lexer syntax /compiler-under-test/run 2>&1)"
+MJ_OUTPUT="$(/mjtest/mjt.py lexer syntax ast /compiler-under-test/run 2>&1)"
 MJ_EXIT_CODE="$?"
 
 if [[ "$USE_FLAMMENWEHRFER" != 1 ]] || [[ "$CI_COMMIT_BRANCH" != "master" ]]; then