Upgrade Go toolchain to 1.26.2

Bumps the Go toolchain used in CI, Docker, and documentation to 1.26.2.
The go directive in go.mod remains at 1.26.0 (minimum required version);
a toolchain directive is added to pin the build toolchain to go1.26.2.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: kyleconroy

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
     - uses: actions/checkout@v6
     - uses: actions/setup-go@v6
       with:
-        go-version: '1.26.0'
+        go-version: '1.26.2'
     - name: install ./...
       run: go build ./...
       env:

.github/workflows/ci-kotlin.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: '1.26.0'
+          go-version: '1.26.2'
       - name: install ./...
         run: go install ./...
       - uses: actions/checkout@v6

.github/workflows/ci-python.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: '1.26.0'
+          go-version: '1.26.2'
       - name: install ./...
         run: go install ./...
       - uses: actions/checkout@v6

.github/workflows/ci-typescript.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: '1.26.0'
+          go-version: '1.26.2'
       - name: install ./...
         run: go install ./...
       - uses: actions/checkout@v6

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     - uses: actions/checkout@v6
     - uses: actions/setup-go@v6
       with:
-        go-version: '1.26.0'
+        go-version: '1.26.2'
     - run: go build ./...
       env:
         CGO_ENABLED: "0"
@@ -28,7 +28,7 @@ jobs:
     - uses: actions/checkout@v6
     - uses: actions/setup-go@v6
       with:
-        go-version: '1.26.0'
+        go-version: '1.26.2'
 
     - name: install gotestsum
       run: go install gotest.tools/gotestsum@latest

CLAUDE.md

@@ -6,7 +6,7 @@ This document provides essential information for working with the sqlc codebase,
 
 ### Prerequisites
 
-- **Go 1.26.0+** - Required for building and testing
+- **Go 1.26.2+** - Required for building and testing
 - **Docker & Docker Compose** - Required for integration tests with databases (local development)
 - **Git** - For version control
 
@@ -147,7 +147,7 @@ make start             # Start database containers
 ### GitHub Actions Workflow
 
 - **File:** `.github/workflows/ci.yml`
-- **Go Version:** 1.26.0
+- **Go Version:** 1.26.2
 - **Database Setup:** Uses `sqlc-test-setup` (not Docker) to install and start PostgreSQL and MySQL directly on the runner
 - **Test Command:** `gotestsum --junitfile junit.xml -- --tags=examples -timeout 20m ./...`
 - **Additional Checks:** `govulncheck` for vulnerability scanning

Dockerfile

@@ -1,5 +1,5 @@
 # STEP 1: Build sqlc
-FROM golang:1.26.1 AS builder
+FROM golang:1.26.2 AS builder
 
 COPY . /workspace
 WORKDIR /workspace

go.mod

@@ -2,6 +2,8 @@ module github.com/sqlc-dev/sqlc
 
 go 1.26.0
 
+toolchain go1.26.2
+
 require (
 	github.com/antlr4-go/antlr/v4 v4.13.1
 	github.com/cubicdaiya/gonp v1.0.4