Support YAML/JSON arrays for add and remove inputs (#114)

* feat: support arrays as add/remove inputs

re #95

* chore: add debug log for parsed input type

package.json

@@ -36,11 +36,12 @@
   "dependencies": {
     "@actions/core": "^1.2.6",
     "axios": "^0.21.0",
+    "js-yaml": "^3.14.0",
     "simple-git": "^2.27.0"
   },
   "devDependencies": {
+    "@types/js-yaml": "^3.12.5",
     "@types/node": "^12.12.54",
-    "@types/yamljs": "^0.2.31",
     "@typescript-eslint/eslint-plugin": "^2.34.0",
     "@typescript-eslint/parser": "^2.34.0",
     "@vercel/ncc": "^0.25.1",