ci: fix actions

Author: xrdavies

.github/workflows/main.yml

@@ -12,29 +12,18 @@ concurrency:
 
 jobs:
   deploy:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Setup Node
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
-          node-version: '16'
+          node-version: '22'
+          cache: 'npm'
 
-      - name: Get yarn cache
-        id: yarn-cache
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-
-      - name: Cache dependencies
-        uses: actions/cache@v2
-        with:
-          path: ${{ steps.yarn-cache.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
-
-      - run: yarn install --frozen-lockfile
-      - run: yarn build
+      - run: npm ci
+      - run: npm run build
 
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3