Use node 16 for CI + devcontainer

.devcontainer/devcontainer.json

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

.github/workflows/check-dist.yml

@@ -24,10 +24,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Setup Node 18
+      - name: Setup Node 16
         uses: actions/setup-node@v3
         with:
-          node-version: 18.x
+          node-version: 16.x
           cache: 'npm'
 
       - name: Install dependencies
@@ -46,7 +46,7 @@ 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: dist

.github/workflows/test.yml

@@ -23,10 +23,11 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v3
 
-    - name: Setup Node 18
+    # using node 16 since that is what the latest version of the runner ships with
+    - name: Setup Node 16
       uses: actions/setup-node@v3
       with:
-        node-version: 18.x
+        node-version: 16.x
         cache: 'npm'
 
     - name: npm install