Update to use node 20

Author: GDYendell

.github/workflows/code.yaml

@@ -16,7 +16,7 @@ jobs:
       - name: Set node
         uses: actions/[email protected]
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Install yarn dependencies
         uses: borales/[email protected]
@@ -46,7 +46,7 @@ jobs:
       - name: Set node
         uses: actions/[email protected]
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Install yarn dependencies
         uses: borales/[email protected]

.github/workflows/docs.yaml

@@ -19,7 +19,7 @@ jobs:
       - name: Set node
         uses: actions/[email protected]
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Install yarn dependencies
         uses: borales/[email protected]
@@ -53,12 +53,12 @@ jobs:
       - name: Set node
         uses: actions/[email protected]
         with:
-          node-version: 18.x
+          node-version: 20.x
 
       - name: Generate docs
         run: npx @techdocs/cli generate --no-docker --omitTechdocsCoreMkdocsPlugin
 
-      - name: Create docs artifact 
+      - name: Create docs artifact
         uses: actions/[email protected]
         with:
           name: techdocs-common

docs/how-tos/publish-a-techdocs-site.md

@@ -72,9 +72,9 @@ npx @techdocs/cli publish --entity <NAMESPACE/KIND/NAME> --publisher-type awsS3
           run: pip install -r docs-requirements.txt
 
         - name: Set node
-          uses: actions/setup-node@v3
+          uses: actions/setup-node@v4.2.0
           with:
-          node-version: 18.x
+          node-version: 20.x
 
         - name: Generate docs
           run: npx @techdocs/cli generate --no-docker
@@ -96,7 +96,7 @@ npx @techdocs/cli publish --entity <NAMESPACE/KIND/NAME> --publisher-type awsS3
 !!! example "Example GitLab Workflow"
 
     ```yaml
-    image: node:18-bullseye
+    image: node:20-bullseye
 
     variables:
       GIT_SUBMODULE_STRATEGY: recursive