ci: use .node-version to maintain node version

Author: Alfred-Skyblue

.github/workflows/canary.yml

@@ -5,9 +5,6 @@ on:
     - cron: 0 1 * * MON
   workflow_dispatch:
 
-env:
-  NODE_VERSION: lts/* # use the latest LTS release
-
 jobs:
   canary:
     # prevents this action from running on forks
@@ -20,10 +17,10 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v2
 
-      - name: Set node version to LTS
+      - name: Install Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: ${{ env.NODE_VERSION }}
+          node-version-file: '.node-version'
           registry-url: 'https://registry.npmjs.org'
           cache: 'pnpm'
 

.github/workflows/ci.yml

@@ -10,9 +10,6 @@ on:
 permissions:
   contents: read # to fetch code (actions/checkout)
 
-env:
-  NODE_VERSION: lts/* # use the latest LTS release
-
 jobs:
   unit-test:
     runs-on: ubuntu-latest
@@ -23,10 +20,10 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v2
 
-      - name: Set node version to LTS
+      - name: Install Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: ${{ env.NODE_VERSION }}
+          node-version-file: '.node-version'
           cache: 'pnpm'
 
       - name: Skip Puppeteer download
@@ -46,10 +43,10 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v2
 
-      - name: Set node version to LTS
+      - name: Install Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: ${{ env.NODE_VERSION }}
+          node-version-file: '.node-version'
           cache: 'pnpm'
 
       - name: Skip Puppeteer download
@@ -78,10 +75,10 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v2
 
-      - name: Set node version to LTS
+      - name: Install Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: ${{ env.NODE_VERSION }}
+          node-version-file: '.node-version'
           cache: 'pnpm'
 
       - run: pnpm install
@@ -98,10 +95,10 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v2
 
-      - name: Set node version to LTS
+      - name: Install Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: ${{ env.NODE_VERSION }}
+          node-version-file: '.node-version'
           cache: 'pnpm'
 
       - name: Skip Puppeteer download

.github/workflows/size-data.yml

@@ -21,10 +21,10 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v2
 
-      - name: Set node version to LTS
+      - name: Install Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: lts/*
+          node-version-file: '.node-version'
           cache: pnpm
 
       - name: Install dependencies

.github/workflows/size-report.yml

@@ -23,10 +23,10 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v2
 
-      - name: Set node version to LTS
+      - name: Install Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: lts/*
+          node-version-file: '.node-version'
           cache: pnpm
 
       - name: Install dependencies

.node-version

@@ -0,0 +1 @@
+18