ci: run all jobs on node 20 (#32)

Author: legobeat

.github/workflows/android-ci.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: 18
+          node-version: 20
           cache: 'yarn'
       - name: Set up JDK
         uses: actions/setup-java@v3

.github/workflows/ios-ci.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
           cache: 'yarn'
       - name: Install npm dependencies
         run: yarn --frozen-lockfile

.github/workflows/macos-ci.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/[email protected]
         with:
-          node-version: 16
+          node-version: 20
       - name: Cache /node_modules
         uses: actions/cache@v2
         with: