Bump the minimum required version of Node.js to 20.x

.github/workflows/callable-test-core-build-process.yml

@@ -49,6 +49,7 @@ jobs:
         uses: actions/setup-node@8f152de45cc393bb48ce5d89d36b731f54556e65 # v4.0.0
         with:
           node-version-file: '.nvmrc'
+          check-latest: true
           cache: npm
 
       - name: Log debug information

.github/workflows/callable-test-gutenberg-build-process.yml

@@ -57,6 +57,7 @@ jobs:
         uses: actions/setup-node@8f152de45cc393bb48ce5d89d36b731f54556e65 # v4.0.0
         with:
           node-version-file: '.nvmrc'
+          check-latest: true
           cache: npm
           cache-dependency-path: |
             package-lock.json

.github/workflows/performance.yml

@@ -71,12 +71,14 @@ jobs:
   # - Run performance tests (current commit).
   # - Print performance tests results.
   # - Check out target commit (target branch or previous commit).
+  # - Switch Node.js versions if necessary.
   # - Install npm dependencies.
   # - Build WordPress.
   # - Run any database upgrades.
   # - Run performance tests (previous/target commit).
   # - Print target performance tests results.
   # - Reset to original commit.
+  # - Switch Node.js versions if necessary.
   # - Install npm dependencies.
   # - Set the environment to the baseline version.
   # - Run any database upgrades.
@@ -190,6 +192,12 @@ jobs:
           fi
           git reset --hard $TARGET_SHA
 
+      - name: Set up Node.js
+        uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
+        with:
+          node-version-file: '.nvmrc'
+          cache: npm
+
       - name: Install npm dependencies
         run: npm ci
 
@@ -212,6 +220,12 @@ jobs:
       - name: Reset to original commit
         run: git reset --hard $GITHUB_SHA
 
+      - name: Set up Node.js
+        uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
+        with:
+          node-version-file: '.nvmrc'
+          cache: npm
+
       - name: Install npm dependencies
         run: npm ci
 

.nvmrc

@@ -1 +1 @@
-16
+20

package.json

@@ -7,8 +7,8 @@
 		"url": "https://develop.svn.wordpress.org/trunk"
 	},
 	"engines": {
-		"node": ">=16.19.1",
-		"npm": ">=8.19.3 <9"
+		"node": ">=20.10.0",
+		"npm": ">=10.2.3"
 	},
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",

src/wp-content/themes/twentynineteen/package.json

@@ -6,16 +6,20 @@
     "url": "https://core.trac.wordpress.org/"
   },
   "homepage": "https://wordpress.org/themes/twentynineteen/",
+  "engines": {
+    "node": ">=20.10.0",
+    "npm": ">=10.2.3"
+  },
   "devDependencies": {
-    "@wordpress/browserslist-config": "^5.24.0",
-    "autoprefixer": "^10.4.15",
+    "@wordpress/browserslist-config": "^5.30.0",
+    "autoprefixer": "^10.4.16",
     "chokidar-cli": "^3.0.0",
     "node-sass": "^9.0.0",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.4.29",
+    "postcss": "^8.4.32",
     "postcss-cli": "^10.1.0",
     "postcss-focus-within": "^8.0.0",
-    "rtlcss": "^4.1.0"
+    "rtlcss": "^4.1.1"
   },
   "rtlcssConfig": {
     "options": {