fix: use local Gitea URL for checkout action

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitea/workflows/ci.yml

@@ -10,11 +10,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: npm
+      - uses: http://127.0.0.1:3300/actions/checkout@v4
       - run: npm ci
       - run: npm run lint
 
@@ -22,11 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: lint
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: npm
+      - uses: http://127.0.0.1:3300/actions/checkout@v4
       - run: npm ci
       - run: npm run build
 
@@ -35,11 +27,7 @@ jobs:
     needs: build
     if: gitea.ref == 'refs/heads/main'
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: npm
+      - uses: http://127.0.0.1:3300/actions/checkout@v4
       - run: npm ci
       - run: npm run build
       - name: Deploy to production