ci: fix commitlint workflow

Author: pnicolli

.github/workflows/commit-lint.yml

@@ -22,4 +22,20 @@ jobs:
       - name: Enable corepack
         run: npm i -g corepack@latest && corepack enable
 
+      - name: Get pnpm store directory
+        shell: bash
+        run: |
+          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+      - uses: actions/cache@v4
+        name: Setup pnpm cache
+        with:
+          path: ${{ env.STORE_PATH }}
+          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-store-
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
       - run: pnpm dlx commitlint --from HEAD~${{ github.event.pull_request.commits }} --to HEAD