Bump Go to 1.27.0 (#14)

.gitea/workflows/test-pr.yaml

@@ -12,14 +12,14 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.26.7'
+          go-version-file: 'go.mod'
       - run: go mod tidy
       - run: go build ./...
       - run: go vet ./...
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v8
         with:
-          version: v2.12
+          version: v2.13.2
           args: --timeout=5m
       - run: go test -race -v -shuffle=on -coverprofile=coverage.out -timeout=5m ./...
       - run: go tool cover -func=coverage.out | tail -10  # basic coverage report
@@ -30,6 +30,6 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.27.0'
+          go-version-file: 'go.mod'
       - run: go install golang.org/x/vuln/cmd/govulncheck@latest
       - run: govulncheck ./...

go.mod

@@ -1,6 +1,6 @@
 module s1d3sw1ped/steamcache2
 
-go 1.26.0
+go 1.27.0
 
 require (
 	github.com/docker/go-units v0.5.0

steamcache/steamcache.go

@@ -357,7 +357,7 @@ func newHTTPTransport() *http.Transport {
 		DialContext: (&net.Dialer{
 			Timeout:   10 * time.Second, // Faster connection timeout
 			KeepAlive: 60 * time.Second, // Longer keep-alive
-			DualStack: true,             // Enable dual-stack (IPv4/IPv6)
+			// Dual-stack Happy Eyeballs is the default since Go 1.12 (DualStack is deprecated).
 		}).DialContext,
 
 		// Timeout optimizations