fix: bumping major Node version required to 20

BREAKING CHANGE: This will bump the major version to emphasize that Node 20 is now the minium required version.

Author: dotkas

.circleci/config.yml

@@ -54,7 +54,7 @@ jobs:
     resource_class: small
     <<: *defaults
     docker:
-      - image: circleci/node:<< parameters.node_version >>
+      - image: cimg/node:<< parameters.node_version >>
     steps:
       - checkout
       - show_node_npm_version
@@ -117,15 +117,15 @@ workflows:
 
       - security-scans:
           name: Security Scans
-          node_version: "12"
+          node_version: "20.19.0"
           context:
             - open_source-managed
             - nodejs-install
 
       - lint:
           name: lint
           context: nodejs-install
-          node_version: "18.19.1"
+          node_version: "20.19.0"
 
       # UNIX tests
       - test-unix:
@@ -135,12 +135,12 @@ workflows:
             - lint
           matrix:
             parameters:
-              node_version: ["18.19.1"]
+              node_version: ["20.19.0"]
 
       - release:
           name: Release
           context: nodejs-lib-release
-          node_version: "lts"
+          node_version: "20.19.0"
           requires:
             - lint
             - test-unix

.node-version

@@ -0,0 +1 @@
+20

.nvmrc

@@ -4,12 +4,12 @@
 
 [![Known Vulnerabilities](https://snyk.io/test/github/snyk/snyk-cocoapods-plugin/badge.svg)](https://snyk.io/test/github/snyk/snyk-cocoapods-plugin)
 
-
-Snyk helps you find, fix and monitor for known vulnerabilities in your dependencies, both on an ad hoc basis and as part of your CI (Build) system.
+Snyk helps you find, fix and monitor for known vulnerabilities in your dependencies, both on an ad hoc basis and as part
+of your CI (Build) system.
 
 | :information_source: This repository is only a plugin to be used with the Snyk CLI tool. To use this plugin to test and fix vulnerabilities in your project, install the Snyk CLI tool first. Head over to [snyk.io](https://github.com/snyk/snyk) to get started. |
-| --- |
-
+|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 
 ## Snyk snyk-cocoapods-plugin
+
 Snyk CLI CocoaPods plugin

README.md

@@ -41,7 +41,7 @@
   "devDependencies": {
     "@types/graphlib": "^2.1.6",
     "@types/jest": "28.1.1",
-    "@types/node": "^8.10.60",
+    "@types/node": "^20.17.57",
     "@typescript-eslint/eslint-plugin": "^2.33.0",
     "@typescript-eslint/parser": "^2.33.0",
     "eslint": "^6.8.0",