build: set min build version to Go 1.22.6

Go 1.23 was released this week, so with this PR we update the build
system to officially support the last two releases.

.github/workflows/main.yml

@@ -31,7 +31,7 @@ env:
   # /dev.Dockerfile
   # /make/builder.Dockerfile
   # /.github/workflows/release.yml
-  GO_VERSION: 1.22.5
+  GO_VERSION: 1.22.6
 
 jobs:
   ########################

.github/workflows/release.yaml

@@ -11,12 +11,11 @@ defaults:
 
 env:
   # If you change this value, please change it in the following files as well:
-  # /.travis.yml
   # /Dockerfile
   # /dev.Dockerfile
   # /make/builder.Dockerfile
   # /.github/workflows/main.yml
-  GO_VERSION: 1.22.5
+  GO_VERSION: 1.22.6
 
 jobs:
   main:

Dockerfile

@@ -3,7 +3,7 @@
 # /make/builder.Dockerfile
 # /.github/workflows/main.yml
 # /.github/workflows/release.yml
-FROM golang:1.22.5-alpine as builder
+FROM golang:1.22.6-alpine as builder
 
 # Force Go to use the cgo based DNS resolver. This is required to ensure DNS
 # queries required to connect to linked containers succeed.

Makefile

@@ -35,7 +35,7 @@ endif
 # GO_VERSION is the Go version used for the release build, docker files, and
 # GitHub Actions. This is the reference version for the project. All other Go
 # versions are checked against this version.
-GO_VERSION = 1.22.5
+GO_VERSION = 1.22.6
 
 GOBUILD := $(LOOPVARFIX) go build -v
 GOINSTALL := $(LOOPVARFIX) go install -v

dev.Dockerfile

@@ -3,7 +3,7 @@
 # /make/builder.Dockerfile
 # /.github/workflows/main.yml
 # /.github/workflows/release.yml
-FROM golang:1.22.5-alpine as builder
+FROM golang:1.22.6-alpine as builder
 
 LABEL maintainer="Olaoluwa Osuntokun <laolu@lightning.engineering>"
 

docker/btcd/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22.5-alpine as builder
+FROM golang:1.22.6-alpine as builder
 
 LABEL maintainer="Olaoluwa Osuntokun <laolu@lightning.engineering>"
 

docs/INSTALL.md

@@ -100,12 +100,12 @@ the following commands for your OS:
   <summary>Linux (x86-64)</summary>
 
   ```
-  wget https://dl.google.com/go/go1.22.5.linux-amd64.tar.gz
+  wget https://dl.google.com/go/go1.22.6.linux-amd64.tar.gz
   sha256sum go1.22.5.linux-amd64.tar.gz | awk -F " " '{ print $1 }'
   ```
 
   The final output of the command above should be
-  `904b924d435eaea086515bc63235b192ea441bd8c9b198c507e85009e6e4c7f0`. If it
+  `999805bed7d9039ec3da1a53bfbcafc13e367da52aa823cb60b68ba22d44c616`. If it
   isn't, then the target REPO HAS BEEN MODIFIED, and you shouldn't install
   this version of Go. If it matches, then proceed to install Go:
   ```
@@ -123,7 +123,7 @@ the following commands for your OS:
   ```
 
   The final output of the command above should be
-  `8c4587cf3e63c9aefbcafa92818c4d9d51683af93ea687bf6c7508d6fa36f85e`. If it
+  `b566484fe89a54c525dd1a4cbfec903c1f6e8f0b7b3dbaf94c79bc9145391083`. If it
   isn't, then the target REPO HAS BEEN MODIFIED, and you shouldn't install
   this version of Go. If it matches, then proceed to install Go:
   ```

go.mod

@@ -206,6 +206,6 @@ replace google.golang.org/protobuf => github.com/lightninglabs/protobuf-go-hex-d
 
 // If you change this please also update .github/pull_request_template.md,
 // docs/INSTALL.md and GO_IMAGE in lnrpc/gen_protos_docker.sh.
-go 1.21.4
+go 1.22.6
 
 retract v0.0.2

lnrpc/gen_protos_docker.sh

@@ -6,7 +6,7 @@ set -e
 DIR="$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)"
 
 # golang docker image version used in this script.
-GO_IMAGE=docker.io/library/golang:1.21.4-alpine
+GO_IMAGE=docker.io/library/golang:1.22.6-alpine
 
 PROTOBUF_VERSION=$(docker run --rm -v $DIR/../:/lnd -w /lnd $GO_IMAGE \
   go list -f '{{.Version}}' -m google.golang.org/protobuf)