upgrade dev dependencies and drop support for node.js 12

.github/workflows/nodejs.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x, 17.x]
 
     steps:
     - uses: actions/checkout@v1

.github/workflows/npmpublish.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
         with:
-          node-version: 16
+          node-version: 14
       - run: npm ci
       - run: npm run build
       - run: npm run lint
@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
           registry-url: https://registry.npmjs.org/
       - run: npm ci
       - run: npm run build

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "cSpell.words": [
+        "Forgetter"
+    ]
+}

package.json

@@ -19,18 +19,21 @@
     "fire-and-forget",
     "lib"
   ],
+  "engines": {
+    "node": ">=14"
+  },
   "author": "francescorivola",
   "license": "MIT",
   "homepage": "https://github.com/francescorivola/fire-and-forgetter#readme",
   "devDependencies": {
-    "@types/jest": "^27.0.0",
-    "@types/node": "^17.0.0",
-    "@typescript-eslint/eslint-plugin": "^2.23.0",
-    "@typescript-eslint/parser": "^2.23.0",
-    "codecov": "^3.6.1",
-    "eslint": "^6.8.0",
-    "jest": "^25.1.0",
-    "ts-jest": "^25.0.0",
-    "typescript": "^3.6.4"
+    "@types/jest": "^27.4.1",
+    "@types/node": "^14.18.12",
+    "@typescript-eslint/eslint-plugin": "^5.18.0",
+    "@typescript-eslint/parser": "^5.18.0",
+    "codecov": "^3.8.3",
+    "eslint": "^8.13.0",
+    "jest": "^27.5.1",
+    "ts-jest": "^27.1.4",
+    "typescript": "^4.6.3"
   }
 }

src/fire-and-forgetter.ts

@@ -68,7 +68,7 @@ export function fireAndForgetter(options: Options = defaultOptions): FireAndForg
      */
     function close(closeOptions: CloseOptions = { timeout: 0 }): Promise<void> {
         closing = true;
-        return new Promise((resolve, reject) => {
+        return new Promise<void>((resolve, reject) => {
             if (counter.getCount() === 0) {
                 resolve();
                 return;

test/index.spec.ts

@@ -57,7 +57,7 @@ describe("fire-and-forgetter", () => {
             await fireAndForget.close({ timeout: 10 });
         } catch (error) {
             expect(error instanceof TimeoutClosingError).toBe(true);
-            expect(error.message).toBe("Cannot close after 10ms, 3 fire and forget operations are still in progress");
+            expect((error as Error).message).toBe("Cannot close after 10ms, 3 fire and forget operations are still in progress");
             expect(count).toBe(0);
         }
     });
@@ -78,7 +78,7 @@ describe("fire-and-forgetter", () => {
 
         fireAndForget(() => doSumeSuffAndReject(), (error) => {
             expect(error instanceof Error).toBe(true);
-            expect(error.message).toBe("ups, some error happened");
+            expect((error as Error).message).toBe("ups, some error happened");
         });
 
         await fireAndForget.close();
@@ -120,7 +120,7 @@ describe("fire-and-forgetter", () => {
             fireAndForget(() => doSumeSuffAndIncrementCountAtTheEnd());
         } catch (error) {
             expect(error instanceof ClosingError).toBe(true);
-            expect(error.message).toBe("Cannot longer execute fire and forget operation as is closing or closed");
+            expect((error as Error).message).toBe("Cannot longer execute fire and forget operation as is closing or closed");
         }
     });
 });

tsconfig.json

@@ -4,14 +4,14 @@
     ],
     "compilerOptions": {
         "module": "commonjs",
-        "target": "es2018",
+        "target": "es2020",
         "noImplicitAny": false,
         "declaration": true,
         "sourceMap": true,
         "outDir": "build",
         "watch": false,
         "lib": [
-            "es2018"
+            "es2020"
         ],
         "moduleResolution": "node",
         "noUnusedLocals": true,