chore: bump go

.github/workflows/test.yaml

@@ -24,7 +24,7 @@ jobs:
       - uses: actions/setup-go@v5
         with:
           cache: false
-          go-version: "1.23"
+          go-version: "1.26"
       - name: Validate
         run: make validate
       - name: Build

.golangci.yml

@@ -0,0 +1,12 @@
+version: "2"
+linters:
+  settings:
+    staticcheck:
+      checks:
+        - all
+        - -ST1012
+        - -QF1012
+  exclusions:
+    presets:
+      - comments
+      - std-error-handling

Makefile

@@ -14,7 +14,7 @@ tidy:
 test:
 	go test -v ./pkg/...
 
-GOLANGCI_LINT_VERSION ?= v1.60.1
+GOLANGCI_LINT_VERSION ?= v2.9.0
 lint:
 	if ! command -v golangci-lint &> /dev/null; then \
   		echo "Could not find golangci-lint, installing version $(GOLANGCI_LINT_VERSION)."; \

go.mod

@@ -1,6 +1,6 @@
 module github.com/gptscript-ai/workspace-provider
 
-go 1.25.3
+go 1.26.2
 
 require (
 	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.10.0