Bump minimum Node to v20 (#271)

v18 was EOL'd in March 2025. The supported versions of Node as defined
in `package.json` and tested in the CI matrix is now 20.x, 22.x, and
24.x.

Author: mcmire

.github/workflows/build-lint-test.yml

@@ -9,22 +9,22 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [18.x, 20.x, 22.x]
+        node-version: [20.x, 22.x, 24.x]
     steps:
       - name: Checkout and setup environment
         uses: MetaMask/action-checkout-and-setup@v1
         with:
           is-high-risk-environment: false
           node-version: ${{ matrix.node-version }}
-          cache-node-modules: ${{ matrix.node-version == '22.x' }}
+          cache-node-modules: ${{ matrix.node-version == '24.x' }}
 
   build:
     name: Build
     needs: prepare
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [22.x]
+        node-version: [24.x]
     steps:
       - name: Checkout and setup environment
         uses: MetaMask/action-checkout-and-setup@v1
@@ -46,7 +46,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [22.x]
+        node-version: [24.x]
     steps:
       - name: Checkout and setup environment
         uses: MetaMask/action-checkout-and-setup@v1
@@ -74,7 +74,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [18.x, 20.x, 22.x]
+        node-version: [20.x, 22.x, 24.x]
     steps:
       - name: Checkout and setup environment
         uses: MetaMask/action-checkout-and-setup@v1
@@ -96,7 +96,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [18.x, 20.x, 22.x]
+        node-version: [20.x, 22.x, 24.x]
     steps:
       - name: Checkout and setup environment
         uses: MetaMask/action-checkout-and-setup@v1

package.json

@@ -80,7 +80,7 @@
   },
   "packageManager": "[email protected]",
   "engines": {
-    "node": "^18.20 || ^20.17 || >=22"
+    "node": "^20 || ^22 || >=24"
   },
   "publishConfig": {
     "access": "public",

yarn.config.cjs

@@ -254,7 +254,7 @@ module.exports = defineConfig({
     workspace.set('repository.url', `${workspaceRepository}.git`);
 
     // The package must specify the expected minimum Node versions
-    workspace.set('engines.node', '^18.20 || ^20.17 || >=22');
+    workspace.set('engines.node', '^20 || ^22 || >=24');
 
     // The package must provide the location of the CommonJS-compatible
     // entrypoint and its matching type declaration file.