Add gitea action workflow

Signed-off-by: Asai Neko <sugar@sne.moe>

.gitea/workflow/check.yaml

@@ -0,0 +1,53 @@
+name: Check build frontend and backend
+run-name: ${{ gitea.actor }} is building nixcn-cms check
+on: [push]
+
+jobs:
+    build-frontend:
+        name: Build PNPM Frontend
+        runs-on: ubuntu-latest
+        steps:
+            - name: Check out repository code
+              uses: actions/checkout@v4
+
+            - name: Install Node.js
+              uses: actions/setup-node@v4
+              with:
+                  node-version: 22
+
+            - name: Install Corepack
+              run: npm install corepack
+
+            - name: Enable Corepack
+              run: corepack enable
+
+            - name: Install dependencies
+              run: pnpm install --frozen-lockfile
+
+            - name: Build frontend
+              run: pnpm build
+
+    build-backend:
+        name: Build Go Backend
+        runs-on: ubuntu-latest
+        steps:
+            - name: Check out repository code
+              uses: actions/checkout@v4
+
+            - name: Set up Go
+              uses: actions/setup-go@v5
+              with:
+                  go-version: "1.25.5"
+                  cache: false
+
+            - name: Install dependencies
+              run: go mod tidy
+
+            - name: Generate go dependencies
+              run: go generate .
+
+            - name: Build backend
+              run: go build -v -o server main.go
+
+            - name: Run Tests
+              run: go test ./...