Adding goreleaser and bumping go version

.github/workflows/go.yml

@@ -16,10 +16,16 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
+    - name: GoReleaser Action
+      uses: goreleaser/[email protected]
+      with:
+        version: latest
+        args: release --rm-dist
+
     - name: Set up Go
       uses: actions/setup-go@v4
       with:
-        go-version: '1.20'
+        go-version: '1.21'
 
     - name: Build
       run: go build -v ./...