bump to go v1.26 and golangci-lint to v2.10.1

Add check to Makefile for golangci-lint

Author: synfinatic

Makefile

@@ -35,6 +35,7 @@ DESCRIPTION               := AWS SSO CLI
 BUILDINFOS                ?= $(shell date +%FT%T%z)$(BUILDINFOSDET)
 LDFLAGS                   := -X "main.Version=$(PROJECT_VERSION)" -X "main.Delta=$(PROJECT_DELTA)" -X "main.Buildinfos=$(BUILDINFOS)" -X "main.Tag=$(PROJECT_TAG)" -X "main.CommitID=$(PROJECT_COMMIT)"
 OUTPUT_NAME               := $(DIST_DIR)$(PROJECT_NAME)-$(PROJECT_VERSION)  # default for current platform
+GOLANG_CILINT_VERSION     := 2.10.1
 
 #ifeq ($(GOOS),darwin)
 # https://github.com/golang/go/issues/61229#issuecomment-1988965927
@@ -188,9 +189,20 @@ test-tidy:  ## Test to make sure go.mod is tidy
 	    exit -1 ; \
 	fi
 
-lint:  ## Run golangci-lint
+lint: .lint-check  ## Run golangci-lint
 	golangci-lint run
 
+lint-install:  ## Install golangci-lint
+	curl -sSfL https://golangci-lint.run/install.sh | sh -s -- -b $(go env GOPATH)/bin v$(GOLANG_CILINT_VERSION)
+
+.lint-check:
+	if test $$(golangci-lint --version 2>&1 | grep -c "version $(GOLANG_CILINT_VERSION)") -eq 0 ; then \
+	   echo "Need to install golangci-lint $(GOLANG_CILINT_VERSION)" ; \
+	   echo "Run: make lint-install" ; \
+	   exit -1 ; \
+	fi
+	
+
 test-homebrew: $(DIST_DIR)$(PROJECT_NAME)  ## Run the homebrew tests
 	@$(DIST_DIR)$(PROJECT_NAME) --config /dev/null version 2>/dev/null | grep -q "AWS SSO CLI Version $(PROJECT_VERSION)"
 	@$(DIST_DIR)$(PROJECT_NAME) --config /dev/null 2>&1 | grep -q "no AWS SSO providers have been configured"

go.mod

@@ -1,8 +1,8 @@
 module github.com/synfinatic/aws-sso-cli
 
-go 1.23.0
+go 1.26.0
 
-toolchain go1.23.6
+// toolchain go1.23.6
 
 require (
 	github.com/99designs/keyring v1.2.2