Use Node 22 (upcoming LTS) for development

Drop Node 18 for testing builds.

.github/workflows/build.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        node: [ 18, 20 ]
+        node: [ 20, 22 ]
     steps:
       - name: Clone repository
         uses: actions/checkout@v4

.github/workflows/lint.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
 
       - name: Print Node.js and npm version

.github/workflows/release-management.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
 
       - name: Install
@@ -94,7 +94,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
           registry-url: https://registry.npmjs.org
 
@@ -127,7 +127,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
 
       - name: Install

.github/workflows/test.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
 
       - name: Print Node.js and npm version

.nvmrc

@@ -1 +1 @@
-20
+22