Use node 16 for devcontainer and CI

.devcontainer/devcontainer.json

@@ -2,5 +2,5 @@
 // README at: https://github.com/devcontainers/templates/tree/main/src/typescript-node
 {
 	"name": "@actions/upload-artifact",
-	"image": "mcr.microsoft.com/devcontainers/typescript-node:0-18"
+	"image": "mcr.microsoft.com/devcontainers/typescript-node:0-16"
 }

.github/workflows/check-dist.yml

@@ -20,12 +20,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
-      - name: Set Node.js 12.x
+      - name: Setup Node 16.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v3
         with:
-          node-version: 12.x
+          node-version: 16.x
+          cache: 'npm'
 
       - name: Install dependencies
         run: npm ci
@@ -41,7 +42,7 @@ jobs:
         id: diff
 
       # If index.js was different than expected, upload the expected version as an artifact
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v3
         if: ${{ failure() && steps.diff.conclusion == 'failure' }}
         with:
           name: index.js

.github/workflows/test.yml

@@ -25,10 +25,11 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v3
 
-    - name: Set Node.js 12.x
+    - name: Setup Node 16.x
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v3
       with:
-        node-version: 12.x
+        node-version: 16.x
+        cache: 'npm'
 
     - name: Install dependencies
       run: npm ci