diff --git a/.github/workflows/ci.yml b/.gitea/workflows/ci.yml
similarity index 59%
rename from .github/workflows/ci.yml
rename to .gitea/workflows/ci.yml
index d7d953b..43eab23 100644
--- a/.github/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -29,6 +29,17 @@ jobs:
           node-version: 22
           cache: npm
 
+      # Next.js guarda aqui o resultado da compilação anterior; sem isso, cada
+      # execução recompila todas as páginas do zero.
+      - name: Cache de build do Next
+        uses: actions/cache@v4
+        with:
+          path: .next/cache
+          key: next-${{ runner.arch }}-${{ hashFiles('package-lock.json') }}-${{ hashFiles('app/**', 'components/**', 'lib/**') }}
+          restore-keys: |
+            next-${{ runner.arch }}-${{ hashFiles('package-lock.json') }}-
+            next-${{ runner.arch }}-
+
       - run: npm ci
 
       # eslint + auditoria do design system (tokens, contraste AAA) + auditoria de páginas