CI: habilitar cache do Next.js (.next/cache) em GitHub Actions (quality-checks e deploy self-hosted) e preservar cache entre builds

.github/workflows/ci-cd-web-desktop.yml

@@ -169,16 +169,20 @@ jobs:
           # Remove desktop app to avoid pnpm touching its node_modules on this runner
           rm -rf apps/desktop || true
 
-      - name: Clean Next.js cache (.next) to avoid EACCES
+      - name: Ensure Next.js cache directory exists and is writable
         run: |
           cd "$EFFECTIVE_APP_DIR"
-          if [ -e .next ]; then
-            echo "Removing existing .next (may be root-owned from previous container)"
-            rm -rf .next || (mv .next ".next.old.$(date +%s)" || true)
-          fi
-          mkdir -p .next
+          mkdir -p .next/cache
           chmod -R u+rwX .next || true
 
+      - name: Cache Next.js build cache (.next/cache)
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.EFFECTIVE_APP_DIR }}/.next/cache
+          key: ${{ runner.os }}-nextjs-${{ hashFiles('pnpm-lock.yaml') }}-${{ hashFiles('src/**/*.ts', 'src/**/*.tsx', 'src/**/*.js', 'src/**/*.jsx', 'next.config.ts') }}
+          restore-keys: |
+            ${{ runner.os }}-nextjs-${{ hashFiles('pnpm-lock.yaml') }}-
+
       - name: Install and build (Next.js)
         run: |
           cd "$EFFECTIVE_APP_DIR"