chore: start testing on Node.js 12 and 13

ErisDS · ErisDS · commit 3789a309554f · 2020-04-03T20:05:19.000+01:00
- make sure we're aware of all compatibility issues
diff --git a/integration-testing/multi-nodejs-test/test.sh b/integration-testing/multi-nodejs-test/test.sh
@@ -17,7 +17,7 @@ cd "$( dirname "$( readlink -f "$0" )" )" || exit 1
 unset npm_config_prefix
 
 echo "Handlebars should be able to run in various versions of NodeJS"
-for i in  0.10 0.12 4 5 6 7 8 9 10 11 ; do
+for i in  0.10 0.12 4 5 6 7 8 9 10 11 12 13 ; do
     rm target node_modules package-lock.json -rf
     mkdir target
     nvm install "$i"
