fix(ci): install Sharp platform dependencies

.gitea/workflows/ci-cd.yml

@@ -28,7 +28,11 @@ jobs:
         run: |
           npm ci \
             --registry="https://package-mirror.liara.ir/repository/npm/" \
-            --replace-registry-host=registry.npmjs.org
+            --replace-registry-host=registry.npmjs.org \
+            --include=optional
+
+      - name: Verify image optimizer dependency
+        run: node -e "const sharp = require('sharp'); if (!sharp.format.webp.output) throw new Error('Sharp WebP output is unavailable')"
 
       - name: Lint
         run: npm run lint

Dockerfile

@@ -7,7 +7,8 @@ ARG NPM_REGISTRY=https://package-mirror.liara.ir/repository/npm/
 COPY package.json package-lock.json ./
 RUN npm ci \
   --registry="${NPM_REGISTRY}" \
-  --replace-registry-host=registry.npmjs.org
+  --replace-registry-host=registry.npmjs.org \
+  --include=optional
 
 COPY . .
 RUN npm run build