Update to Go 1.25 (#1577)

Author: jakebailey

.dprint.jsonc

@@ -41,7 +41,7 @@
         "cwd": "${configDir}",
         "cacheKey": "4",
         "commands": [
-            { "command": "go tool mvdan.cc/gofumpt -lang=go1.24", "exts": ["go"] }
+            { "command": "go tool mvdan.cc/gofumpt -lang=go1.25", "exts": ["go"] }
         ]
     },
     "excludes": [

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

@@ -4,7 +4,7 @@ description: Setup Go
 inputs:
   go-version:
     description: Go version range to set up.
-    default: '>=1.24.0'
+    default: '>=1.25.0'
   create:
     description: Create the cache
     default: 'false'

.github/workflows/copilot-setup-steps.yml

@@ -23,8 +23,6 @@ jobs:
       - uses: dtolnay/rust-toolchain@fcf085fcb4b4b8f63f96906cd713eb52181b5ea4 # stable
       - uses: ./.github/actions/setup-go
         with:
-          # Updated to 1.25.0-rc.1 to improve compilation time
-          go-version: '>=1.25.0-rc.1'
           lint-cache: 'true'
       - run: npm i -g @playwright/mcp@0.0.28
       - run: npm ci

.github/workflows/create-cache.yml

@@ -28,12 +28,7 @@ jobs:
           - windows-latest
           - macos-latest
         go-version:
-          - '>=1.24.0'
-
-        include:
-          # Temporary for the Copilot setup steps
-          - os: ubuntu-latest
-            go-version: '>=1.25.0-rc.1'
+          - '>=1.25.0'
 
     runs-on: ${{ matrix.os }}
 

README.md

@@ -23,7 +23,7 @@ To use this, set this in your VS Code settings:
 
 ## How to Build and Run
 
-This repo uses [Go 1.24 or higher](https://go.dev/dl/), [Rust 1.85 or higher](https://www.rust-lang.org/tools/install), [Node.js with npm](https://nodejs.org/), and [`hereby`](https://www.npmjs.com/package/hereby).
+This repo uses [Go 1.25 or higher](https://go.dev/dl/), [Rust 1.85 or higher](https://www.rust-lang.org/tools/install), [Node.js with npm](https://nodejs.org/), and [`hereby`](https://www.npmjs.com/package/hereby).
 
 For tests and code generation, this repo contains a git submodule to the main TypeScript repo pointing to the commit being ported.
 When cloning, you'll want to clone with submodules:

_tools/customlint/testdata/go.mod

@@ -1,3 +1,3 @@
 module testdata
 
-go 1.24.0
+go 1.25

_tools/go.mod

@@ -1,6 +1,6 @@
 module github.com/microsoft/typescript-go/_tools
 
-go 1.24.0
+go 1.25
 
 require (
 	github.com/golangci/plugin-module-register v0.1.2

go.mod

@@ -1,6 +1,6 @@
 module github.com/microsoft/typescript-go
 
-go 1.24.2
+go 1.25
 
 require (
 	github.com/dlclark/regexp2 v1.11.5

internal/api/server.go

@@ -18,7 +18,7 @@ import (
 )
 
 //go:generate go tool golang.org/x/tools/cmd/stringer -type=MessageType -output=stringer_generated.go
-//go:generate go tool mvdan.cc/gofumpt -lang=go1.24 -w stringer_generated.go
+//go:generate go tool mvdan.cc/gofumpt -lang=go1.25 -w stringer_generated.go
 
 type MessageType uint8
 

internal/ast/kind.go

@@ -1,7 +1,7 @@
 package ast
 
 //go:generate go tool golang.org/x/tools/cmd/stringer -type=Kind -output=kind_stringer_generated.go
-//go:generate go tool mvdan.cc/gofumpt -lang=go1.24 -w kind_stringer_generated.go
+//go:generate go tool mvdan.cc/gofumpt -lang=go1.25 -w kind_stringer_generated.go
 
 type Kind int16