fix: require lts 16 due to openssl changes and webpack4 dep via vuepress

.github/workflows/test-build.yml

@@ -11,9 +11,17 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [16.x]
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
 
     - name: Install and Build
       run: |

.github/workflows/test-snippets.yml

@@ -13,10 +13,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [14.x]
+        node-version: [16.x]
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     # Select a branch on agoric-sdk to test against by adding text to the body of the
     # pull request. For example: #agoric-sdk-branch: zoe-release-0.7.0
@@ -35,14 +35,14 @@ jobs:
           return agoricSdkBranch;
 
     - name: Checkout agoric-sdk
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         repository: Agoric/agoric-sdk
         path: agoric-sdk
         ref: ${{steps.get-branch.outputs.result}}
 
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v3
       with:
         node-version: ${{ matrix.node-version }}
 

.node-version

@@ -0,0 +1,2 @@
+v16.19.1
+

.nvmrc

@@ -0,0 +1 @@
+.node-version

package.json

@@ -4,7 +4,7 @@
   "description": "Documentation of Agoric products",
   "type": "module",
   "engines": {
-    "node": ">=11.0"
+    "node": "^16"
   },
   "scripts": {
     "docs:dev": "vuepress dev main",