chore!: switch to nodejs 16 (#295)

Author: sethvargo

.github/workflows/deploy-cloudrun-credentials-it.yml

@@ -15,9 +15,9 @@ jobs:
     - id: service
       run: echo ::set-output name=service::run-gcloud-$GITHUB_SHA
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
     - run: |-
         npm ci
         npm run build
@@ -48,9 +48,9 @@ jobs:
     - id: service
       run: echo ::set-output name=service::run-b64-$GITHUB_SHA
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
     - run: |-
         npm ci
         npm run build
@@ -81,9 +81,9 @@ jobs:
     - id: service
       run: echo ::set-output name=service::run-json-$GITHUB_SHA
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
     - run: |-
         npm ci
         npm run build
@@ -120,9 +120,9 @@ jobs:
 
     - uses: actions/checkout@v2
 
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
 
     - run: |-
         npm ci

.github/workflows/deploy-cloudrun-it.yml

@@ -15,9 +15,9 @@ jobs:
     - id: service
       run: echo ::set-output name=service::run-envvars-$GITHUB_SHA
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
     - name: Build Javascript
       run: |-
         npm ci
@@ -72,9 +72,9 @@ jobs:
     - id: service
       run: echo ::set-output name=service::run-secret-manager-$GITHUB_SHA
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
     - name: Build Javascript
       run: |-
         npm ci
@@ -132,9 +132,9 @@ jobs:
     - id: service
       run: echo ::set-output name=service::run-yaml-$GITHUB_SHA
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
     - name: Build Javascript
       run: |-
         npm ci
@@ -170,9 +170,9 @@ jobs:
     - id: service
       run: echo ::set-output name=service::run-full-yaml-$GITHUB_SHA
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
     - name: Build Javascript
       run: |-
         npm ci
@@ -232,9 +232,9 @@ jobs:
     - id: service
       run: echo ::set-output name=service::run-revision-name-$GITHUB_SHA
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
     - name: Build Javascript
       run: |-
         npm ci
@@ -294,9 +294,9 @@ jobs:
       TAG: hello
     steps:
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
     - name: Build Javascript
       run: |-
         npm ci

.github/workflows/deploy-cloudrun-traffic-it.yml

@@ -15,9 +15,9 @@ jobs:
     - id: service
       run: echo ::set-output name=service::run-source-$GITHUB_SHA
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
     - name: Build Javascript
       run: |-
         npm ci
@@ -72,9 +72,9 @@ jobs:
     - id: service
       run: echo ::set-output name=service::run-suffix-$GITHUB_SHA
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
     - name: Build Javascript
       run: |-
         npm ci
@@ -110,9 +110,9 @@ jobs:
     - id: service
       run: echo ::set-output name=service::run-tag-$(echo $GITHUB_SHA | cut -c1-6)
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@master
+    - uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: '16.x'
 
     - name: Build Javascript
       run: |-

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
 
     - uses: 'actions/setup-node@v2'
       with:
-        node-version: '12.x'
+        node-version: '16.x'
 
     - name: 'npm build'
       run: 'npm ci && npm run build'

.github/workflows/unit.yml

@@ -28,7 +28,7 @@ jobs:
 
     - uses: 'actions/setup-node@v2'
       with:
-        node-version: '12.x'
+        node-version: '16.x'
 
     - name: 'npm build'
       run: 'npm ci && npm run build'

action.yml

@@ -148,5 +148,5 @@ outputs:
     description: The URL of your Cloud Run service
 
 runs:
-  using: node12
-  main: dist/index.js
+  using: 'node16'
+  main: 'dist/index.js'

dist/index.js

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