Upgrade to Go 1.27

.github/workflows/release.yml

@@ -44,7 +44,7 @@ jobs:
       - name: Install golangci-lint
         uses: golangci/golangci-lint-action@ba0d7d2ec06a0ea1cb5fa41b2e4a3ab91d21278a # v9.3.0
         with:
-          version: v2.11.1  # keep in lockstep with test.yml Lint
+          version: v2.13.1  # keep in lockstep with test.yml Lint
           install-only: true
 
       - name: Cache BATS

.github/workflows/test.yml

@@ -77,7 +77,7 @@ jobs:
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@ba0d7d2ec06a0ea1cb5fa41b2e4a3ab91d21278a # v9.3.0
         with:
-          version: v2.11.1
+          version: v2.13.1
 
   lint-actions:
     name: GitHub Actions audit

.mise.toml

@@ -1,3 +1,3 @@
 [tools]
-go = "1.26.6"
+go = "1.27.0"
 goreleaser = "2.15.4"

.pre-commit-config.yaml

@@ -6,7 +6,7 @@ default_install_hook_types: [pre-commit, pre-push]
 
 repos:
   - repo: https://github.com/golangci/golangci-lint
-    rev: v2.11.1
+    rev: v2.13.1
     hooks:
       - id: golangci-lint
         args: [--timeout=5m]

Makefile

@@ -258,7 +258,7 @@ bench-compare:
 # so local and CI findings agree. govulncheck stays @latest on purpose: pinning
 # it only delays new advisories and Go version support.
 tools:
-	go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.11.1
+	go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.13.1
 	go install golang.org/x/vuln/cmd/govulncheck@latest
 	@echo "For gitleaks, install via: brew install gitleaks (or see https://github.com/gitleaks/gitleaks)"
 	@echo "For benchstat: go install golang.org/x/perf/cmd/benchstat@latest"

README.md

@@ -95,9 +95,9 @@ nix profile install github:basecamp/hey-cli
 go install github.com/basecamp/hey-cli/cmd/hey@latest
 ```
 
-**From source** (requires Go 1.26+; [mise](https://mise.jdx.dev) installs the right version):
+**From source** (requires Go 1.27+; [mise](https://mise.jdx.dev) installs the right version):
 ```bash
-mise install       # install Go 1.26
+mise install       # install Go 1.27
 make install       # build and install into /usr/local/bin/hey
 ```
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/basecamp/hey-cli
 
-go 1.26.6
+go 1.27.0
 
 require (
 	charm.land/bubbles/v2 v2.1.1

nix/go.nix

@@ -1,28 +1,28 @@
-{ lib, fetchurl, go_1_26 }:
+{ lib, fetchurl, go_1_27 }:
 
 # The Go toolchain shared by the package build and the dev shell.
 #
-# go.mod's `go` directive is the floor; nixpkgs-unstable lagged it at 1.26.5
-# when this flake was written, so the toolchain is rebuilt from the upstream
+# go.mod's `go` directive is the floor; nixpkgs-unstable lagged it at 1.27rc3
+# when go.mod moved to 1.27.0, so the toolchain is rebuilt from the upstream
 # source tarball until nixpkgs catches up. The override is conditional and
-# drops itself once go_1_26 reaches 1.26.6 — delete this file's override and
-# return go_1_26 directly after a `nix flake update` that makes
+# drops itself once go_1_27 reaches 1.27.0 — delete this file's override and
+# return go_1_27 directly after a `nix flake update` that makes
 # `lib.versionOlder` false. Keep minGo in step with go.mod: a toolchain bump
 # that outpaces flake.lock breaks the build without touching go.mod or go.sum,
 # which is why the nix-build CI job runs on every go.mod change and on tags.
 #
 # Both consumers must use this one derivation. The dev shell once listed
-# go_1_26 directly, which handed `nix develop` a Go older than go.mod's
+# the nixpkgs Go directly, which handed `nix develop` a Go older than go.mod's
 # directive — `make build` then failed under GOTOOLCHAIN=local or offline.
 let
-  minGo = "1.26.6";
+  minGo = "1.27.0";
 in
-if lib.versionOlder go_1_26.version minGo
-then go_1_26.overrideAttrs (_: {
+if lib.versionOlder go_1_27.version minGo
+then go_1_27.overrideAttrs (_: {
   version = minGo;
   src = fetchurl {
     url = "https://go.dev/dl/go${minGo}.src.tar.gz";
-    hash = "sha256-oHIcVMaIkBRI13rZs+x+p8R0cwdV/4kTgukuy5P/LLE=";
+    hash = "sha256-cAJAPXzERSnvbSb2mkSBgmM5Xq18FsBaWAiuBH6+sOU=";
   };
 })
-else go_1_26
+else go_1_27

scripts/check-lint-lockstep.sh

@@ -22,7 +22,7 @@ WORKFLOW_DIR=".github/workflows"
 # The oldest golangci-lint every workflow may pin. Raising this is a deliberate
 # act, not housekeeping: move it in the same commit that moves the workflow
 # pins, so the floor and the pins never disagree in a merged tree.
-MIN_VERSION="v2.11.1"
+MIN_VERSION="v2.13.1"
 
 # Compare numerically, field by field, never lexically. As strings v2.9.0
 # sorts *above* v2.11.1 — 9 > 1 — so a lexical test would wave through the exact

tests/smoke/go.mod

@@ -1,6 +1,6 @@
 module github.com/basecamp/hey-cli/tests/smoke
 
-go 1.26.1
+go 1.27.0
 
 require (
 	github.com/chromedp/cdproto v0.0.0-20250803210736-d308e07a266d