add: Gitea Actions workflow for release

.gitea/workflows/release.yaml

@@ -0,0 +1,45 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+env:
+  GOPROXY: "https://mirrors.aliyun.com/goproxy/,direct"
+  GOSUMDB: "off"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.26'
+
+      - name: Build
+        run: |
+          platforms=("linux/amd64" "linux/arm64" "darwin/amd64" "darwin/arm64" "windows/amd64")
+          for p in "${platforms[@]}"; do
+            os=${p%/*}
+            arch=${p#*/}
+            ext=""
+            [ "$os" = "windows" ] && ext=".exe"
+            output="yoo-${os}-${arch}${ext}"
+            GOOS=$os GOARCH=$arch go build -o "$output" ./cmd/yoyo
+          done
+
+      - name: Checksums
+        run: sha256sum yoo-* > checksums.txt
+
+      - name: Release
+        uses: gitea/gitea-release-action@v1
+        with:
+          files: |
+            yoo-*
+            checksums.txt
+          token: ${{ secrets.release_token }}