upgrade to Node 20 and add to test matrix (#370)

closes #359

Author: bartveneman

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 20
       - run: npm install --ignore-scripts --no-audit
       - run: npm test
 
@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 20
           registry-url: https://registry.npmjs.org/
       - run: npm install --ignore-scripts --no-audit
       - run: npm run build

.github/workflows/test.yml

@@ -29,6 +29,7 @@ jobs:
           - 14.13.0
           - 16
           - 18
+          - 20
 
     steps:
       - uses: actions/checkout@v3