chore!: require Node 16 (#215)

Author: sethvargo

.github/workflows/integration.yml

@@ -21,11 +21,11 @@ jobs:
       id-token: 'write'
     runs-on: 'ubuntu-latest'
     steps:
-    - uses: 'actions/checkout@v2'
+    - uses: 'actions/checkout@v3'
 
-    - uses: 'actions/setup-node@v2'
+    - uses: 'actions/setup-node@v3'
       with:
-        node-version: '12.x'
+        node-version: '16.x'
 
     - name: 'npm build'
       run: 'npm ci && npm run build'
@@ -62,11 +62,11 @@ jobs:
     name: 'auth_credentials'
     runs-on: 'ubuntu-latest'
     steps:
-    - uses: 'actions/checkout@v2'
+    - uses: 'actions/checkout@v3'
 
-    - uses: 'actions/setup-node@v2'
+    - uses: 'actions/setup-node@v3'
       with:
-        node-version: '12.x'
+        node-version: '16.x'
 
     - name: 'npm build'
       run: 'npm ci && npm run build'
@@ -103,11 +103,11 @@ jobs:
     name: 'json'
     runs-on: 'ubuntu-latest'
     steps:
-    - uses: 'actions/checkout@v2'
+    - uses: 'actions/checkout@v3'
 
-    - uses: 'actions/setup-node@v2'
+    - uses: 'actions/setup-node@v3'
       with:
-        node-version: '12.x'
+        node-version: '16.x'
 
     - name: 'npm build'
       run: 'npm ci && npm run build'

.github/workflows/release.yml

@@ -12,11 +12,11 @@ jobs:
   build:
     runs-on: 'ubuntu-latest'
     steps:
-    - uses: 'actions/checkout@v2'
+    - uses: 'actions/checkout@v3'
 
-    - uses: 'actions/setup-node@v2'
+    - uses: 'actions/setup-node@v3'
       with:
-        node-version: '12.x'
+        node-version: '16.x'
 
     - name: 'npm build'
       run: 'npm ci && npm run build'

.github/workflows/unit.yml

@@ -23,11 +23,11 @@ jobs:
         - 'windows-latest'
         - 'macos-latest'
     steps:
-    - uses: 'actions/checkout@v2'
+    - uses: 'actions/checkout@v3'
 
-    - uses: 'actions/setup-node@v2'
+    - uses: 'actions/setup-node@v3'
       with:
-        node-version: '12.x'
+        node-version: '16.x'
 
     - name: 'npm build'
       run: 'npm ci && npm run build'

README.md

@@ -23,9 +23,13 @@ Authentication is performed by generating a [short-lived token][token] (default
 
 This action requires:
 
-- Google Cloud credentials that are authorized to view a GKE cluster. See the Authorization section below for more information.
+-   Google Cloud credentials that are authorized to view a GKE cluster. See the
+    Authorization section below for more information. You also need to
+    [create a GKE cluster](https://cloud.google.com/kubernetes-engine/docs/quickstart).
 
-- [Create a GKE cluster](https://cloud.google.com/kubernetes-engine/docs/quickstart?_ga=2.267842766.1374248275.1591025444-475066991.1589991158)
+-   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.
 
 ## Usage
 

action.yaml

@@ -75,5 +75,5 @@ branding:
   color: 'blue'
 
 runs:
-  using: 'node12'
+  using: 'node16'
   main: 'dist/index.js'