Switch package manager to pnpm

.github/workflows/integration.yml

@@ -23,16 +23,20 @@ jobs:
     - 
       name: Checkout
       uses: actions/checkout@v4
+    - 
+      name: pnpm setup
+      uses: pnpm/action-setup@v3
+      with:
+        version: 8
     - 
       name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
-        cache: 'yarn'
+        cache: 'pnpm'
     - 
       name: install dependencies
-      run: yarn install --frozen-lockfile --non-interactive
+      run: pnpm install --frozen-lockfile
     - 
       name: Check code style & potentential issues
-      run: yarn lint
-
+      run: pnpm lint

.github/workflows/release.yml

@@ -13,11 +13,22 @@ jobs:
       - 
         name: Checkout
         uses: actions/checkout@v4
+      - 
+        name: pnpm setup
+        uses: pnpm/action-setup@v3
+        with:
+          version: 8
+      - 
+        name: Use Node.js 20
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: 'pnpm'
       - 
         name: Build project
         run: |
-          yarn install --frozen-lockfile --non-interactive
-          yarn build
+          pnpm install --frozen-lockfile
+          pnpm build
       - 
         name: Create artifact
         working-directory: "dist"