use yarn

Author: lovromazgon

.github/workflows/deploy.yaml

@@ -18,12 +18,12 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 18
-          cache: npm
+          cache: yarn
 
       - name: Install dependencies
-        run: npm ci
+        run: yarn install --frozen-lockfile
       - name: Build website
-        run: npm build
+        run: yarn build
 
       - name: Upload Build Artifact
         uses: actions/upload-pages-artifact@v3

.github/workflows/test-deploy.yaml

@@ -18,9 +18,9 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 18
-          cache: npm
+          cache: yarn
 
       - name: Install dependencies
-        run: npm ci
+        run: yarn install --frozen-lockfile
       - name: Test build website
-        run: npm build
+        run: yarn build