Update deps to Node 20 (#472)

.github/workflows/cleanup.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: 'ubuntu-latest'
 
     steps:
-    - uses: 'actions/checkout@v3'
+    - uses: 'actions/checkout@v4'
 
     - uses: 'google-github-actions/auth@main'
       with:

.github/workflows/integration.yml

@@ -34,15 +34,15 @@ jobs:
     name: 'from_${{ matrix.name }}'
 
     steps:
-    - uses: 'actions/checkout@v3'
+    - uses: 'actions/checkout@v4'
 
     - name: 'Compute service name'
       run: |-
         echo "SERVICE_NAME=${GITHUB_JOB}-${{ matrix.name }}-${GITHUB_SHA::7}-${GITHUB_RUN_NUMBER}" >> ${GITHUB_ENV}
 
-    - uses: 'actions/setup-node@v3'
+    - uses: 'actions/setup-node@v4'
       with:
-        node-version: '16.x'
+        node-version: '20.x'
 
     - run: 'npm ci && npm run build'
 
@@ -108,7 +108,7 @@ jobs:
     runs-on: 'ubuntu-latest'
 
     steps:
-    - uses: 'actions/checkout@v3'
+    - uses: 'actions/checkout@v4'
 
     - name: 'Compute service name'
       run: |-
@@ -118,9 +118,9 @@ jobs:
       run: |-
         sed -i "s/run-full-yaml/${{ env.SERVICE_NAME }}/" ./tests/unit/service.yaml
 
-    - uses: 'actions/setup-node@v3'
+    - uses: 'actions/setup-node@v4'
       with:
-        node-version: '16.x'
+        node-version: '20.x'
 
     - run: 'npm ci && npm run build'
 

.github/workflows/unit.yml

@@ -25,11 +25,11 @@ jobs:
     runs-on: '${{ matrix.os }}'
 
     steps:
-    - uses: 'actions/checkout@v3'
+    - uses: 'actions/checkout@v4'
 
-    - uses: 'actions/setup-node@v3'
+    - uses: 'actions/setup-node@v4'
       with:
-        node-version: '16.x'
+        node-version: '20.x'
 
     - name: 'npm build'
       run: 'npm ci && npm run build'

README.md

@@ -16,9 +16,10 @@ support](https://cloud.google.com/support).**
     the secrets being requested. See [Authorization](#authorization) for more
     information.
 
--   This action runs using Node 16. If you are using self-hosted GitHub Actions
-    runners, you must use runner version
-    [2.285.0](https://github.com/actions/virtual-environments) or newer.
+-   This action runs using Node 20. If you are using self-hosted GitHub Actions
+    runners, you must use a [runner
+    version](https://github.com/actions/virtual-environments) that supports this
+    version or newer.
 
 
 ## Usage
@@ -33,7 +34,7 @@ jobs:
       id-token: 'write'
 
     steps:
-    - uses: 'actions/checkout@v3'
+    - uses: 'actions/checkout@v4'
 
     - uses: 'google-github-actions/auth@v1'
       with:

action.yml

@@ -176,5 +176,5 @@ branding:
   color: 'blue'
 
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/main/index.js'

example-app/Dockerfile

@@ -12,9 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Use the official lightweight Node.js 16 image.
+# Use the official lightweight Node.js 20 image.
 # https://hub.docker.com/_/node
-FROM node:16-slim
+FROM node:20-slim
 
 # Create and change to the app directory.
 WORKDIR /usr/src/app