Use Go 1.27, k8s 1.37 & debian:13 (#63)

Signed-off-by: 1gtm <1gtm@appscode.com>

Author: 1gtm

.github/workflows/ci.yml

@@ -18,10 +18,10 @@ jobs:
     name: Build
     runs-on: ubuntu-24.04
     steps:
-      - name: Set up Go 1.25
+      - name: Set up Go 1.27
         uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5.6.0
         with:
-          go-version: '1.25'
+          go-version: '1.27'
         id: go
 
       - name: Check out code into the Go module directory

Makefile

@@ -53,7 +53,7 @@ BIN_PLATFORMS    := $(DOCKER_PLATFORMS) windows/amd64 darwin/amd64 darwin/arm64
 OS   := $(if $(GOOS),$(GOOS),$(shell go env GOOS))
 ARCH := $(if $(GOARCH),$(GOARCH),$(shell go env GOARCH))
 
-GO_VERSION       ?= 1.25
+GO_VERSION       ?= 1.27
 BUILD_IMAGE      ?= ghcr.io/appscode/golang-dev:$(GO_VERSION)
 
 OUTBIN = bin/$(BIN)-$(OS)-$(ARCH)