Add Gitea workflow for release builds

.gitea/workflows/release.yml

@@ -0,0 +1,39 @@
+name: Release
+on:
+  release:
+    types: [published]
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.21'
+
+      - name: Install dependencies
+        run: go mod download
+
+      - name: Build
+        run: go build -v ./...
+
+      - name: Test
+        run: go test -v ./...
+
+      - name: Build release binary
+        run: |
+          mkdir -p release
+          GOOS=linux GOARCH=amd64 go build -o release/learning-linux-amd64 .
+          GOOS=windows GOARCH=amd64 go build -o release/learning-windows-amd64.exe .
+          GOOS=darwin GOARCH=amd64 go build -o release/learning-darwin-amd64 .
+          GOOS=darwin GOARCH=arm64 go build -o release/learning-darwin-arm64 .
+
+      - name: Upload release assets
+        uses: actions/upload-artifact@v4
+        with:
+          name: release-binaries
+          path: release/