build(deps): Bump the docker-dependencies group across 2 directories with 1 update

.github/actions/setup-go/action.yml

@@ -13,7 +13,7 @@ runs:
       uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
       with:
         check-latest: true
-        go-version: "1.26"
+        go-version: "1.27"
 
     - name: Verify setup
       shell: bash

.github/workflows/codeql-analysis.yml

@@ -21,7 +21,7 @@ on:
     - cron: "18 19 * * 6"
 
 env:
-  GOLANG_VERSION: "1.26"
+  GOLANG_VERSION: "1.27"
 
 jobs:
   analyze:

.github/workflows/golangci-lint.yml

@@ -19,4 +19,4 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9.2.0
         with:
-          version: v2.12.2
+          version: v2.13.2

.golangci.yml

@@ -1,6 +1,6 @@
 version: "2"
 run:
-  go: "1.26"
+  go: "1.27"
 linters:
   default: all
   disable:
@@ -9,6 +9,7 @@ linters:
     - cyclop
     - err113
     - exhaustruct
+    - exhaustruct_v5
     - forcetypeassert
     - funlen
     - funcorder

.pre-commit-config.yaml

@@ -15,7 +15,7 @@ repos:
     rev: v0.0.6
     hooks:
       - id: check-go-version
-        args: [-v=go1.26] # Only check minor version locally
+        args: [-v=go1.27] # Only check minor version locally
         pass_filenames: false
         additional_dependencies: [packaging]
       - id: check-licence-header

CLAUDE.md

@@ -127,7 +127,7 @@ testutil/     # Test utilities, mocks, golden files
 ## Code Style and Guidelines
 
 ### Go Version
-Requires Go 1.26 (enforced by pre-commit hooks)
+Requires Go 1.27 (enforced by pre-commit hooks)
 
 ### Core Principles (from [docs/goguidelines.md](docs/goguidelines.md))
 1. **Functions over methods**: Prefer stateless functions over stateful objects

Dockerfile

@@ -1,5 +1,5 @@
 # Container for building Go binary.
-FROM golang:1.26.6-trixie AS builder
+FROM golang:1.27.0-trixie AS builder
 # Install dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends build-essential git
 

app/obolapi/exit_model_test.go

@@ -16,15 +16,13 @@ import (
 
 func TestPartialExitRequest(t *testing.T) {
 	pr := obolapi.PartialExitRequest{
-		UnsignedPartialExitRequest: obolapi.UnsignedPartialExitRequest{
-			PartialExits: []obolapi.ExitBlob{
-				{
-					PublicKey:         string(testutil.RandomCorePubKey(t)),
-					SignedExitMessage: *testutil.RandomExit(),
-				},
+		PartialExits: []obolapi.ExitBlob{
+			{
+				PublicKey:         string(testutil.RandomCorePubKey(t)),
+				SignedExitMessage: *testutil.RandomExit(),
 			},
-			ShareIdx: 0,
 		},
+		ShareIdx:  0,
 		Signature: testutil.RandomSecp256k1Signature(),
 	}
 

cmd/feerecipientfetch_internal_test.go

@@ -74,16 +74,14 @@ func signConfigForOperator(c feeRecipientTestCluster, opIdx int, validatorPubkey
 	baseDir := filepath.Join(c.root, fmt.Sprintf("op%d", opIdx))
 
 	return feerecipientSignConfig{
-		feerecipientConfig: feerecipientConfig{
-			ValidatorPublicKeys: []string{validatorPubkey},
-			PrivateKeyPath:      filepath.Join(baseDir, "charon-enr-private-key"),
-			LockFilePath:        filepath.Join(baseDir, "cluster-lock.json"),
-			PublishAddress:      c.srvURL,
-			PublishTimeout:      10 * time.Second,
-		},
-		ValidatorKeysDir: filepath.Join(baseDir, "validator_keys"),
-		FeeRecipient:     feeRecipient,
-		Timestamp:        timestamp,
+		ValidatorPublicKeys: []string{validatorPubkey},
+		PrivateKeyPath:      filepath.Join(baseDir, "charon-enr-private-key"),
+		LockFilePath:        filepath.Join(baseDir, "cluster-lock.json"),
+		PublishAddress:      c.srvURL,
+		PublishTimeout:      10 * time.Second,
+		ValidatorKeysDir:    filepath.Join(baseDir, "validator_keys"),
+		FeeRecipient:        feeRecipient,
+		Timestamp:           timestamp,
 	}
 }
 
@@ -102,13 +100,11 @@ func fetchFeeRecipient(ctx context.Context, t *testing.T, c feeRecipientTestClus
 	t.Helper()
 
 	fetchConfig := feerecipientFetchConfig{
-		feerecipientConfig: feerecipientConfig{
-			ValidatorPublicKeys: validatorPubkeys,
-			LockFilePath:        filepath.Join(c.root, "op0", "cluster-lock.json"),
-			OverridesFilePath:   overridesFile,
-			PublishAddress:      c.srvURL,
-			PublishTimeout:      10 * time.Second,
-		},
+		ValidatorPublicKeys: validatorPubkeys,
+		LockFilePath:        filepath.Join(c.root, "op0", "cluster-lock.json"),
+		OverridesFilePath:   overridesFile,
+		PublishAddress:      c.srvURL,
+		PublishTimeout:      10 * time.Second,
 	}
 
 	require.NoError(t, runFeeRecipientFetch(ctx, fetchConfig))
@@ -287,11 +283,9 @@ func TestFeeRecipientFetchSkipsInvalidSignature(t *testing.T) {
 
 func TestFeeRecipientFetchInvalidLockFile(t *testing.T) {
 	config := feerecipientFetchConfig{
-		feerecipientConfig: feerecipientConfig{
-			LockFilePath:   "nonexistent-lock.json",
-			PublishAddress: "http://localhost:0",
-			PublishTimeout: time.Second,
-		},
+		LockFilePath:   "nonexistent-lock.json",
+		PublishAddress: "http://localhost:0",
+		PublishTimeout: time.Second,
 	}
 
 	err := runFeeRecipientFetch(t.Context(), config)
@@ -308,11 +302,9 @@ func TestFeeRecipientFetchAPIUnreachable(t *testing.T) {
 	srv.Close()
 
 	config := feerecipientFetchConfig{
-		feerecipientConfig: feerecipientConfig{
-			LockFilePath:   filepath.Join(c.root, "op0", "cluster-lock.json"),
-			PublishAddress: srv.URL,
-			PublishTimeout: time.Second,
-		},
+		LockFilePath:   filepath.Join(c.root, "op0", "cluster-lock.json"),
+		PublishAddress: srv.URL,
+		PublishTimeout: time.Second,
 	}
 
 	err := runFeeRecipientFetch(ctx, config)
@@ -357,15 +349,13 @@ func TestFeeRecipientFetchNoQuorum(t *testing.T) {
 	baseDir := filepath.Join(root, "op0")
 
 	signConfig := feerecipientSignConfig{
-		feerecipientConfig: feerecipientConfig{
-			ValidatorPublicKeys: []string{validatorPubkey},
-			PrivateKeyPath:      filepath.Join(baseDir, "charon-enr-private-key"),
-			LockFilePath:        filepath.Join(baseDir, "cluster-lock.json"),
-			PublishAddress:      srv.URL,
-			PublishTimeout:      10 * time.Second,
-		},
-		ValidatorKeysDir: filepath.Join(baseDir, "validator_keys"),
-		FeeRecipient:     newFeeRecipient,
+		ValidatorPublicKeys: []string{validatorPubkey},
+		PrivateKeyPath:      filepath.Join(baseDir, "charon-enr-private-key"),
+		LockFilePath:        filepath.Join(baseDir, "cluster-lock.json"),
+		PublishAddress:      srv.URL,
+		PublishTimeout:      10 * time.Second,
+		ValidatorKeysDir:    filepath.Join(baseDir, "validator_keys"),
+		FeeRecipient:        newFeeRecipient,
 	}
 
 	require.NoError(t, runFeeRecipientSign(ctx, signConfig))
@@ -374,12 +364,10 @@ func TestFeeRecipientFetchNoQuorum(t *testing.T) {
 	overridesFile := filepath.Join(root, "output", "builder_registrations_overrides.json")
 
 	fetchConfig := feerecipientFetchConfig{
-		feerecipientConfig: feerecipientConfig{
-			LockFilePath:      filepath.Join(root, "op0", "cluster-lock.json"),
-			OverridesFilePath: overridesFile,
-			PublishAddress:    srv.URL,
-			PublishTimeout:    10 * time.Second,
-		},
+		LockFilePath:      filepath.Join(root, "op0", "cluster-lock.json"),
+		OverridesFilePath: overridesFile,
+		PublishAddress:    srv.URL,
+		PublishTimeout:    10 * time.Second,
 	}
 
 	require.NoError(t, runFeeRecipientFetch(ctx, fetchConfig))