ci: refactor CI workflows and improve tests

- Update GitHub Actions workflows to determine Go version from `go.mod` and check for the latest version.

Signed-off-by: Bo-Yi Wu <[email protected]>

Author: appleboy

.github/workflows/go.yml

@@ -17,7 +17,8 @@ jobs:
       - name: Setup go
         uses: actions/setup-go@v5
         with:
-          go-version: "stable"
+          go-version-file: go.mod
+          check-latest: true
       - name: Setup golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:

.github/workflows/goreleaser.yml

@@ -19,7 +19,8 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: "stable"
+          go-version-file: go.mod
+          check-latest: true
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v5
         with: