Bump up node version because node v16 will be deprecated (#49)

* Bump up node version to 20 because node v16 will be deprecated

* Bump up setup-node version because node v16 will be deprecated

* Bump up actions/checkout v4 to maintain safety

.github/workflows/check-dist.yml

@@ -21,12 +21,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
-      - name: Set Node.js 16.x
-        uses: actions/setup-node@v2.5.1
+      - name: Set Node.js 20.x
+        uses: actions/setup-node@v4.0.1
         with:
-          node-version: 16.x
+          node-version: 20.x
 
       - name: Install dependencies
         run: npm ci

.github/workflows/codeql-analysis.yml

@@ -38,7 +38,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL

.github/workflows/test.yml

@@ -10,15 +10,15 @@ jobs:
   build: # make sure build/ci work properly
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - run: |
           npm install
       - run: |
           npm run all
   test: # make sure the action works on a clean machine without building
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - uses: chrnorm/deployment-action@v2
         name: Create GitHub deployment

action.yml

@@ -41,5 +41,5 @@ inputs:
     description: 'Changes the API base URL for a GitHub Enterprise server.'
     required: false
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/index.js'