Explicitly support Node v12+

.eslintrc.json

@@ -18,7 +18,7 @@
     "ecmaVersion": 12,
     "sourceType": "module"
   },
-  "plugins": ["prettier", "unused-imports", "@typescript-eslint"],
+  "plugins": ["prettier", "@typescript-eslint"],
   "rules": {
     "prefer-rest-params": "off",
     "prefer-const": "error",
@@ -40,7 +40,6 @@
     "@typescript-eslint/no-unused-vars": [
       "warn",
       { "varsIgnorePattern": "^_", "argsIgnorePattern": "^_", "ignoreRestSiblings": true }
-    ],
-    "unused-imports/no-unused-imports-ts": "error"
+    ]
   }
 }

.github/workflows/CI-CD.yaml

@@ -25,6 +25,8 @@ jobs:
           - macos-latest
           - windows-latest
         node:
+          - 12.x
+          - 14.x
           - 16
           - lts/*
           - current

package.json

@@ -47,7 +47,7 @@
     "fs": false
   },
   "engines": {
-    "node": ">= 16"
+    "node": ">= 12"
   },
   "files": [
     "lib",
@@ -70,9 +70,9 @@
     "@types/eslint": "8.44.2",
     "@types/js-yaml": "^4.0.6",
     "@types/node": "^20.6.2",
-    "@typescript-eslint/eslint-plugin": "^6.7.2",
-    "@typescript-eslint/eslint-plugin-tslint": "^6.7.2",
-    "@typescript-eslint/parser": "^6.7.2",
+    "@typescript-eslint/eslint-plugin": "^5.23.0",
+    "@typescript-eslint/eslint-plugin-tslint": "^5.23.0",
+    "@typescript-eslint/parser": "^5.23.0",
     "@vitest/coverage-v8": "^0.34.4",
     "abortcontroller-polyfill": "^1.7.5",
     "cross-env": "^7.0.3",
@@ -82,7 +82,6 @@
     "eslint-plugin-import": "^2.28.1",
     "eslint-plugin-prettier": "^5.0.0",
     "eslint-plugin-promise": "^6.1.1",
-    "eslint-plugin-unused-imports": "^3.0.0",
     "jsdom": "^22.1.0",
     "lint-staged": "^14.0.1",
     "node-fetch": "^3.3.2",