ci: use stable go version, enable test on pr and dispatch

Signed-off-by: Shengqi Chen <harry-chen@outlook.com>

.github/workflows/release.yml

@@ -15,10 +15,10 @@ jobs:
     - name: Check out code into the Go module directory
       uses: actions/checkout@v4
 
-    - name: Set up Go 1.18
+    - name: Set up Go stable
       uses: actions/setup-go@v5
       with:
-        go-version: 1.18
+        go-version: 'stable'
       id: go
 
     - name: Build