build: update to node 20

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
             uses: actions/setup-node@v3
             with:
                node-version-file: '.nvmrc'
-         - run: npm i -g npm@8.5.5
+         - run: npm i -g npm@10.5.0
          - run: npm ci
          - run: npm run standards
    test:
@@ -23,15 +23,15 @@ jobs:
       strategy:
          fail-fast: false
          matrix:
-            node-version: [ 12, 14, 16, 'lts/*', 'latest' ]
+            node-version: [ 16, 20, 'lts/*', 'latest' ]
       steps:
          - uses: actions/checkout@v3
          -
             name: Use Node.js ${{ matrix.node-version }}
             uses: actions/setup-node@v3
             with:
                node-version: ${{ matrix.node-version }}
-         - run: npm i -g npm@8.5.5
+         - run: npm i -g npm@10.5.0
          - run: npm ci # Reinstall the dependencies to ensure they install with the current version of node
          - run: npm test
          - name: Coveralls

.nvmrc

@@ -1 +1 @@
-16.15.0
+20.12.2

package.json

@@ -3,7 +3,7 @@
   "version": "2.4.0",
   "description": "eslint plugins to support our JS Code Standards. See @silvermine/eslint-config-silvermine",
   "scripts": {
-    "test": "check-node-version --npm 8.5.5 && nyc mocha -- 'tests/**/*.test.js'",
+    "test": "check-node-version --npm 10.5.0 && nyc mocha -- 'tests/**/*.test.js'",
     "commitlint": "commitlint --from 2317166",
     "eslint": "eslint .",
     "markdownlint": "markdownlint -c .markdownlint.json -i CHANGELOG.md '{,!(node_modules)/**/}*.md'",