From cd5b93d1bc745bbc9630fdade03bf3306185579f Mon Sep 17 00:00:00 2001
From: Nikola Jokic <jokicnikola07@gmail.com>
Date: Wed, 11 Mar 2026 10:24:20 +0100
Subject: [PATCH] Bump Go version (#4398)

---
 .github/workflows/go.yaml                        |  2 +-
 Dockerfile                                       | 16 ++++++++--------
 Makefile                                         |  2 +-
 .../actions.summerwind.net/autoscaling.go        |  2 +-
 github/actions/client.go                         |  2 +-
 go.mod                                           |  2 +-
 test/e2e/e2e_test.go                             |  2 +-
 7 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/.github/workflows/go.yaml b/.github/workflows/go.yaml
index a4211c26..d1f5c59a 100644
--- a/.github/workflows/go.yaml
+++ b/.github/workflows/go.yaml
@@ -51,7 +51,7 @@ jobs:
         uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20
         with:
           only-new-issues: true
-          version: v2.5.0
+          version: v2.11.2
 
   generate:
     runs-on: ubuntu-latest
diff --git a/Dockerfile b/Dockerfile
index 8f85044f..d24485cb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM --platform=$BUILDPLATFORM golang:1.25.3 AS builder
+FROM --platform=$BUILDPLATFORM golang:1.26.1 AS builder
 
 WORKDIR /workspace
 
@@ -34,13 +34,13 @@ ENV GOCACHE="/build/${TARGETPLATFORM}/root/.cache/go-build"
 
 # Build
 RUN --mount=target=. \
-  --mount=type=cache,mode=0777,target=${GOCACHE} \
-  export GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOARM=${TARGETVARIANT#v} && \
-  go build -trimpath -ldflags="-s -w -X 'github.com/actions/actions-runner-controller/build.Version=${VERSION}' -X 'github.com/actions/actions-runner-controller/build.CommitSHA=${COMMIT_SHA}'" -o /out/manager main.go && \
-  go build -trimpath -ldflags="-s -w -X 'github.com/actions/actions-runner-controller/build.Version=${VERSION}' -X 'github.com/actions/actions-runner-controller/build.CommitSHA=${COMMIT_SHA}'" -o /out/ghalistener ./cmd/ghalistener && \
-  go build -trimpath -ldflags="-s -w" -o /out/github-webhook-server ./cmd/githubwebhookserver && \
-  go build -trimpath -ldflags="-s -w" -o /out/actions-metrics-server ./cmd/actionsmetricsserver && \
-  go build -trimpath -ldflags="-s -w" -o /out/sleep ./cmd/sleep
+    --mount=type=cache,mode=0777,target=${GOCACHE} \
+    export GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOARM=${TARGETVARIANT#v} && \
+    go build -trimpath -ldflags="-s -w -X 'github.com/actions/actions-runner-controller/build.Version=${VERSION}' -X 'github.com/actions/actions-runner-controller/build.CommitSHA=${COMMIT_SHA}'" -o /out/manager main.go && \
+    go build -trimpath -ldflags="-s -w -X 'github.com/actions/actions-runner-controller/build.Version=${VERSION}' -X 'github.com/actions/actions-runner-controller/build.CommitSHA=${COMMIT_SHA}'" -o /out/ghalistener ./cmd/ghalistener && \
+    go build -trimpath -ldflags="-s -w" -o /out/github-webhook-server ./cmd/githubwebhookserver && \
+    go build -trimpath -ldflags="-s -w" -o /out/actions-metrics-server ./cmd/actionsmetricsserver && \
+    go build -trimpath -ldflags="-s -w" -o /out/sleep ./cmd/sleep
 
 # Use distroless as minimal base image to package the manager binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details
diff --git a/Makefile b/Makefile
index b45d4ba1..1404a2af 100644
--- a/Makefile
+++ b/Makefile
@@ -62,7 +62,7 @@ endif
 all: manager
 
 lint:
-	docker run --rm -v $(PWD):/app -w /app golangci/golangci-lint:v2.5.0 golangci-lint run
+	docker run --rm -v $(PWD):/app -w /app golangci/golangci-lint:v2.11.2 golangci-lint run
 
 GO_TEST_ARGS ?= -short
 
diff --git a/controllers/actions.summerwind.net/autoscaling.go b/controllers/actions.summerwind.net/autoscaling.go
index 1804bf28..06ba54fa 100644
--- a/controllers/actions.summerwind.net/autoscaling.go
+++ b/controllers/actions.summerwind.net/autoscaling.go
@@ -54,7 +54,7 @@ func (r *HorizontalRunnerAutoscalerReconciler) suggestDesiredReplicas(ghc *arcgi
 	case v1alpha1.AutoscalingMetricTypePercentageRunnersBusy:
 		suggested, err = r.suggestReplicasByPercentageRunnersBusy(ghc, st, hra, primaryMetric)
 	default:
-		return nil, fmt.Errorf("validating autoscaling metrics: unsupported metric type %q", primaryMetric)
+		return nil, fmt.Errorf("validating autoscaling metrics: unsupported metric type %q", primaryMetric.Type)
 	}
 
 	if err != nil {
diff --git a/github/actions/client.go b/github/actions/client.go
index 77c21034..f2ebc251 100644
--- a/github/actions/client.go
+++ b/github/actions/client.go
@@ -256,7 +256,7 @@ func (c *Client) Identifier() string {
 		identifier += fmt.Sprintf(
 			"appID:%q,installationID:%q,key:%q",
 			c.creds.AppCreds.AppID,
-			c.creds.AppCreds.AppInstallationID,
+			strconv.FormatInt(c.creds.AppCreds.AppInstallationID, 10),
 			c.creds.AppCreds.AppPrivateKey,
 		)
 	}
diff --git a/go.mod b/go.mod
index 78829741..22dd550c 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/actions/actions-runner-controller
 
-go 1.25.3
+go 1.26.1
 
 require (
 	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.20.0
diff --git a/test/e2e/e2e_test.go b/test/e2e/e2e_test.go
index 22736a9b..c6c6d8c3 100644
--- a/test/e2e/e2e_test.go
+++ b/test/e2e/e2e_test.go
@@ -1106,7 +1106,7 @@ func installActionsWorkflow(t *testing.T, testName, runnerLabel, testResultCMNam
 				testing.Step{
 					Uses: "actions/setup-go@v3",
 					With: &testing.With{
-						GoVersion: "1.25.1",
+						GoVersion: "1.26.1",
 					},
 				},
 			)