Switch root package manager to pnpm 10

Co-authored-by: Steven <styfle@users.noreply.github.com>

.github/workflows/test.yml

@@ -10,21 +10,24 @@ jobs:
           access_token: ${{ github.token }}
       - name: Checkout repo
         uses: actions/checkout@v4
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v3
       - name: Set node version
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          cache: 'pnpm'
           node-version: '20'
-      - name: Cache node_modules
-        id: node-modules-cache
+      - name: Enable pnpm
+        run: corepack enable pnpm && corepack install
+      - name: Get pnpm store directory
+        id: pnpm-store
+        shell: bash
+        run: echo "STORE_PATH=$(pnpm store path --silent)" >> "$GITHUB_OUTPUT"
+      - name: Cache pnpm store
         uses: actions/cache@v4
         with:
-          path: '**/node_modules'
-          key: node-modules-cache-${{ hashFiles('**/pnpm-lock.yaml') }}
+          path: ${{ steps.pnpm-store.outputs.STORE_PATH }}
+          key: pnpm-store-${{ runner.os }}-${{ hashFiles('pnpm-lock.yaml') }}
+          restore-keys: |
+            pnpm-store-${{ runner.os }}-
       - name: Install dependencies
-        if: steps.node-modules-cache.outputs.cache-hit != 'true'
-        run: pnpm install
+        run: pnpm install --frozen-lockfile
       - name: Run tests
         run: pnpm test