Update linters

Author: sethvargo

.github/workflows/integration.yml

@@ -35,7 +35,7 @@ jobs:
 
       - uses: 'actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a' # ratchet:actions/setup-node@v4
         with:
-          node-version: '20.x'
+          node-version-file: 'package.json'
 
       - name: 'Build'
         run: 'npm ci && npm run build'

.github/workflows/unit.yml

@@ -31,19 +31,13 @@ jobs:
 
       - uses: 'actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a' # ratchet:actions/setup-node@v4
         with:
-          node-version: '20.x'
+          node-version-file: 'package.json'
 
       - name: 'npm ci'
         run: 'npm ci'
 
       - name: 'npm build'
         run: 'npm run build'
 
-      - name: 'run lint'
-        run: 'npm run lint'
-        # There's no need to run the linter for each operating system, since it
-        # will find the same thing 3x and clog up the PR review.
-        if: ${{ matrix.os == 'ubuntu-latest' }}
-
       - name: 'test'
         run: 'npm test'

package.json

@@ -11,6 +11,10 @@
     "lint": "eslint .",
     "test": "node --require ts-node/register --test-reporter spec --test tests/setup-gcloud.test.ts"
   },
+  "engines": {
+    "node": "20.x",
+    "npm": "10.x"
+  },
   "repository": {
     "type": "git",
     "url": "https://github.com/google-github-actions/setup-gcloud"