chore(tests): Use yarn workspace for test:downstream.

Author: christopherthielen

package.json

@@ -21,7 +21,7 @@
     "test:ng14": "karma start --ngversion 1.4",
     "test:ng15": "karma start --ngversion 1.5",
     "test:ng16": "karma start --ngversion 1.6",
-    "test:downstream": "npm run build && test_downstream_projects",
+    "test:downstream": "npm run build && test_downstream_projects --workspace",
     "watch": "karma start --singleRun=false --autoWatch=true --autoWatchInterval=1",
     "debug": "karma start --singleRun=false --autoWatch=true --autoWatchInterval=1 --browsers=Chrome",
     "docs": "generate_docs && publish_docs",
@@ -82,7 +82,7 @@
     "@types/angular-mocks": "1.5.11",
     "@types/jasmine": "2.8.6",
     "@types/jquery": "3.3.1",
-    "@uirouter/publish-scripts": "2.3.1",
+    "@uirouter/publish-scripts": "2.3.2",
     "dts-downlevel": "0.3.0",
     "fork-ts-checker-webpack-plugin": "0.4.1",
     "husky": "^0.14.3",

yarn.lock

@@ -97,15 +97,16 @@
   version "5.0.17"
   resolved "https://registry.yarnpkg.com/@uirouter/core/-/core-5.0.17.tgz#c85d422b1e9a45df885be8b84f9b7f53233a7973"
 
-"@uirouter/[email protected].1":
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/@uirouter/publish-scripts/-/publish-scripts-2.3.1.tgz#0b380d81ae410f950010bdf964dd402b03cb30f4"
+"@uirouter/[email protected].2":
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/@uirouter/publish-scripts/-/publish-scripts-2.3.2.tgz#27a919e5da3f061cc4ceb7038eda72b4001f12d1"
   dependencies:
     conventional-changelog "^1.1.4"
     conventional-changelog-ui-router-core "^1.4.2"
     find-parent-dir "^0.3.0"
     git-semver-tags "^1.2.1"
     lodash "^4.17.5"
+    node-cleanup "^2.1.2"
     npm-run-all "^4.1.1"
     open "^0.0.5"
     readline-sync "^1.4.7"
@@ -3729,6 +3730,10 @@ netmask@~1.0.4:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/netmask/-/netmask-1.0.6.tgz#20297e89d86f6f6400f250d9f4f6b4c1945fcd35"
 
+node-cleanup@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/node-cleanup/-/node-cleanup-2.1.2.tgz#7ac19abd297e09a7f72a71545d951b517e4dde2c"
+
 node-libs-browser@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-2.0.0.tgz#a3a59ec97024985b46e958379646f96c4b616646"