Fix DEBUG not accepting numbers #559 (#561)

Co-authored-by: Florent FAYOLLE <florent.fayolle@beta.gouv.fr>

package.json

@@ -13,8 +13,8 @@
     "install:python3": "buildtools/prepare_python3.sh",
     "build:prod": "buildtools/build.sh",
     "start:prod": "sandbox/run.sh",
-    "test": "GRIST_SESSION_COOKIE=grist_test_cookie GRIST_TEST_LOGIN=1 TEST_SUPPORT_API_KEY=api_key_for_support TEST_CLEAN_DATABASE=true mocha ${DEBUG:+-b --no-exit} --slow 8000 ${DEBUG:---forbid-only} -g \"${GREP_TESTS}\" '_build/test/common/*.js' '_build/test/client/*.js' '_build/test/nbrowser/*.js' '_build/test/server/**/*.js' '_build/test/gen-server/**/*.js'",
-    "test:nbrowser": "TEST_SUITE=nbrowser TEST_SUITE_FOR_TIMINGS=nbrowser TIMINGS_FILE=test/timings/nbrowser.txt GRIST_SESSION_COOKIE=grist_test_cookie GRIST_TEST_LOGIN=1 TEST_SUPPORT_API_KEY=api_key_for_support TEST_CLEAN_DATABASE=true mocha ${DEBUG:+-b --no-exit} ${DEBUG:---forbid-only} -g \"${GREP_TESTS}\" --slow 8000 -R test/xunit-file '_build/test/nbrowser/**/*.js'",
+    "test": "GRIST_SESSION_COOKIE=grist_test_cookie GRIST_TEST_LOGIN=1 TEST_SUPPORT_API_KEY=api_key_for_support TEST_CLEAN_DATABASE=true mocha ${DEBUG:+-b --no-exit} --slow 8000 $([ -z $DEBUG ] && echo --forbid-only) -g \"${GREP_TESTS}\" '_build/test/common/*.js' '_build/test/client/*.js' '_build/test/nbrowser/*.js' '_build/test/server/**/*.js' '_build/test/gen-server/**/*.js'",
+    "test:nbrowser": "TEST_SUITE=nbrowser TEST_SUITE_FOR_TIMINGS=nbrowser TIMINGS_FILE=test/timings/nbrowser.txt GRIST_SESSION_COOKIE=grist_test_cookie GRIST_TEST_LOGIN=1 TEST_SUPPORT_API_KEY=api_key_for_support TEST_CLEAN_DATABASE=true mocha ${DEBUG:+-b --no-exit} $([ -z $DEBUG ] && echo --forbid-only) -g \"${GREP_TESTS}\" --slow 8000 -R test/xunit-file '_build/test/nbrowser/**/*.js'",
     "test:client": "GRIST_SESSION_COOKIE=grist_test_cookie mocha ${DEBUG:+'-b'} '_build/test/client/**/*.js'",
     "test:common": "GRIST_SESSION_COOKIE=grist_test_cookie mocha ${DEBUG:+'-b'} '_build/test/common/**/*.js'",
     "test:server": "TEST_SUITE=server TEST_SUITE_FOR_TIMINGS=server TIMINGS_FILE=test/timings/server.txt GRIST_SESSION_COOKIE=grist_test_cookie mocha ${DEBUG:+'-b'} -R test/xunit-file '_build/test/server/**/*.js' '_build/test/gen-server/**/*.js'",