Update to Node.js 20 compatibility

.github/workflows/test.yml

@@ -9,7 +9,7 @@ jobs:
   build: # make sure build/ci work properly
     strategy:
       matrix:
-        node: [18]
+        node: [20]
         os: [ ubuntu-latest, macos-latest ]
     runs-on: ${{ matrix.os }}
     steps:
@@ -27,7 +27,7 @@ jobs:
   build-on-windows:
     strategy:
       matrix:
-        node: [18]
+        node: [20]
     runs-on: windows-latest
     steps:
     - uses: actions/checkout@v4
@@ -45,7 +45,7 @@ jobs:
   test: # make sure the action works on a clean machine without building
     strategy:
       matrix:
-        node: [18]
+        node: [20]
         os: [ ubuntu-latest, macos-latest ]
     runs-on: ${{ matrix.os }}
     steps:
@@ -73,7 +73,7 @@ jobs:
   test-on-windows:
     strategy:
       matrix:
-        node: [18]
+        node: [20]
     runs-on: windows-latest
     steps:
     - name: Dump GitHub context

action.yml

@@ -50,7 +50,7 @@ outputs:
   npm_audit:
     description: 'The output of the npm audit report in a text format'
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/index.js'
 branding:
   icon: 'search'

package-lock.json

@@ -16,7 +16,7 @@
       },
       "devDependencies": {
         "@types/jest": "^29.5.5",
-        "@types/node": "^18.0.0",
+        "@types/node": "^20.0.0",
         "@typescript-eslint/parser": "^6.7.4",
         "@vercel/ncc": "^0.38.0",
         "eslint": "^8.51.0",
@@ -29,6 +29,9 @@
         "prettier": "^3.0.3",
         "ts-jest": "^29.1.1",
         "typescript": "^5.2.2"
+      },
+      "engines": {
+        "node": ">=20.0.0"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -1766,10 +1769,14 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "18.11.13",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.13.tgz",
-      "integrity": "sha512-IASpMGVcWpUsx5xBOrxMj7Bl8lqfuTY7FKAnPmu5cHkfQVWF8GulWS1jbRqA934qZL35xh5xN/+Xe/i26Bod4w==",
-      "dev": true
+      "version": "20.17.32",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.17.32.tgz",
+      "integrity": "sha512-zeMXFn8zQ+UkjK4ws0RiOC9EWByyW1CcVmLe+2rQocXRsGEDxUCwPEIVgpsGcLHS/P8JkT0oa3839BRABS0oPw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~6.19.2"
+      }
     },
     "node_modules/@types/semver": {
       "version": "7.5.3",
@@ -7081,6 +7088,13 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/undici-types": {
+      "version": "6.19.8",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.19.8.tgz",
+      "integrity": "sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/universal-user-agent": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/universal-user-agent/-/universal-user-agent-6.0.0.tgz",
@@ -8710,10 +8724,13 @@
       "dev": true
     },
     "@types/node": {
-      "version": "18.11.13",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.13.tgz",
-      "integrity": "sha512-IASpMGVcWpUsx5xBOrxMj7Bl8lqfuTY7FKAnPmu5cHkfQVWF8GulWS1jbRqA934qZL35xh5xN/+Xe/i26Bod4w==",
-      "dev": true
+      "version": "20.17.32",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.17.32.tgz",
+      "integrity": "sha512-zeMXFn8zQ+UkjK4ws0RiOC9EWByyW1CcVmLe+2rQocXRsGEDxUCwPEIVgpsGcLHS/P8JkT0oa3839BRABS0oPw==",
+      "dev": true,
+      "requires": {
+        "undici-types": "~6.19.2"
+      }
     },
     "@types/semver": {
       "version": "7.5.3",
@@ -12478,6 +12495,12 @@
         "which-boxed-primitive": "^1.0.2"
       }
     },
+    "undici-types": {
+      "version": "6.19.8",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.19.8.tgz",
+      "integrity": "sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==",
+      "dev": true
+    },
     "universal-user-agent": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/universal-user-agent/-/universal-user-agent-6.0.0.tgz",

package.json

@@ -4,6 +4,9 @@
   "private": true,
   "description": "GitHub Action to run `npm audit`",
   "main": "lib/main.js",
+  "engines": {
+    "node": ">=20.0.0"
+  },
   "scripts": {
     "build": "tsc",
     "format": "prettier --write **/*.ts",
@@ -33,7 +36,7 @@
   },
   "devDependencies": {
     "@types/jest": "^29.5.5",
-    "@types/node": "^18.0.0",
+    "@types/node": "^20.0.0",
     "@typescript-eslint/parser": "^6.7.4",
     "@vercel/ncc": "^0.38.0",
     "eslint": "^8.51.0",