Add production dependencies & build

package-lock.json

@@ -6,7 +6,7 @@
   "packages": {
     "": {
       "name": "setup-julia",
-      "version": "1.6.1",
+      "version": "1.8.0",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.2.6",
@@ -12927,8 +12927,7 @@
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/jest-pnp-resolver/-/jest-pnp-resolver-1.2.1.tgz",
       "integrity": "sha512-pgFw2tm54fzgYvc/OHrnysABEObZCUNFnhjoRjaVOCN8NYc032/gVjPaHD4Aq6ApkSieWtfKAFQtmDKAmhupnQ==",
-      "dev": true,
-      "requires": {}
+      "dev": true
     },
     "jest-regex-util": {
       "version": "24.3.0",