Update GitHub Actions dependencies and workflow

Author: RichDom2185

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Setup Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 20
           cache: yarn

.github/workflows/codeql-analysis.yml

@@ -39,7 +39,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/deploy-pages.yml

@@ -12,11 +12,12 @@ jobs:
   deploy:
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v4
       - name: Use Node.js
-        uses: actions/setup-node@v2-beta
+        uses: actions/setup-node@v4
         with:
           node-version: 20
+          cache: yarn
       - name: Install pandoc
         run: |
           URL="https://github.com/jgm/pandoc/releases/download/2.14.0.1/pandoc-2.14.0.1-1-amd64.deb"
@@ -27,19 +28,8 @@ jobs:
         run: |
           sudo apt-get update -y
           sudo apt-get install -y texlive texlive-fonts-extra latexmk
-      - name: Get yarn cache directory path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-      - uses: actions/cache@v2
-        id: yarn-cache
-        with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
       - name: Fetch Yarn dependencies
-        run: |
-          yarn install
+        run: yarn install
       - name: Build
         run: |
           set -euxo pipefail
@@ -52,7 +42,7 @@ jobs:
           yarn run prepare
           find docs_out -name .gitignore -delete -print
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./docs_out