build: bump CI and Docker Go version to 1.26.0

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

@@ -52,8 +52,8 @@ runs:
         # The key is used to create and later look up the cache. It's made of
         # four parts:
         # - The base part is made from the OS name, Go version and a
-        #   job-specified key prefix. Example: `linux-go-1.25.5-unit-test-`.
-        #   It ensures that a job running on Linux with Go 1.25 only looks for
+        #   job-specified key prefix. Example: `linux-go-1.26.0-unit-test-`.
+        #   It ensures that a job running on Linux with Go 1.26 only looks for
         #   caches from the same environment.
         # - The unique part is the `hashFiles('**/go.sum')`, which calculates a
         #   hash (a fingerprint) of the go.sum file. 

.github/workflows/main.yml

@@ -40,7 +40,7 @@ env:
 
   # If you change this please also update GO_VERSION in Makefile (then run
   # `make lint` to see where else it needs to be updated as well).
-  GO_VERSION: 1.25.5
+  GO_VERSION: 1.26.0
 
 jobs:
   static-checks:

.github/workflows/release.yaml

@@ -12,7 +12,7 @@ defaults:
 env:
   # If you change this please also update GO_VERSION in Makefile (then run
   # `make lint` to see where else it needs to be updated as well).
-  GO_VERSION: 1.25.5
+  GO_VERSION: 1.26.0
 
 jobs:
   ########################

.golangci.yml

@@ -3,7 +3,7 @@ version: "2"
 run:
   # If you change this please also update GO_VERSION in Makefile (then run
   # `make lint` to see where else it needs to be updated as well).
-  go: "1.25.5"
+  go: "1.26.0"
 
   # Abort after 10 minutes.
   timeout: 10m

Dockerfile

@@ -1,6 +1,6 @@
 # If you change this please also update GO_VERSION in Makefile (then run
 # `make lint` to see where else it needs to be updated as well).
-FROM golang:1.25.5-alpine as builder
+FROM golang:1.26.0-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

@@ -32,7 +32,7 @@ ACTIVE_GO_VERSION_MINOR := $(shell echo $(ACTIVE_GO_VERSION) | cut -d. -f2)
 # 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 = 1.25.5
+GO_VERSION = 1.26.0
 
 GOBUILD := $(GOCC) build -v
 GOINSTALL := $(GOCC) install -v

dev.Dockerfile

@@ -1,6 +1,6 @@
 # If you change this please also update GO_VERSION in Makefile (then run
 # `make lint` to see where else it needs to be updated as well).
-FROM golang:1.25.5-alpine AS builder
+FROM golang:1.26.0-alpine AS builder
 
 LABEL maintainer="Olaoluwa Osuntokun <laolu@lightning.engineering>"
 

docker/btcd/Dockerfile

@@ -1,6 +1,6 @@
 # If you change this please also update GO_VERSION in Makefile (then run
 # `make lint` to see where else it needs to be updated as well).
-FROM golang:1.25.5-alpine as builder
+FROM golang:1.26.0-alpine as builder
 
 LABEL maintainer="Olaoluwa Osuntokun <laolu@lightning.engineering>"
 

lnrpc/Dockerfile

@@ -1,6 +1,6 @@
 # If you change this please also update GO_VERSION in Makefile (then run
 # `make lint` to see where else it needs to be updated as well).
-FROM golang:1.25.5-bookworm
+FROM golang:1.26.0-bookworm
 
 RUN apt-get update && apt-get install -y \
   git \

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:1.25.5-alpine
+GO_IMAGE=docker.io/library/golang:1.26.0-alpine
 
 PROTOBUF_VERSION=$(docker run --rm -v $DIR/../:/lnd -w /lnd $GO_IMAGE \
 	go list -f '{{.Version}}' -m google.golang.org/protobuf)

make/builder.Dockerfile

@@ -1,6 +1,6 @@
 # If you change this please also update GO_VERSION in Makefile (then run
 # `make lint` to see where else it needs to be updated as well).
-FROM golang:1.25.5-bookworm
+FROM golang:1.26.0-bookworm
 
 MAINTAINER Olaoluwa Osuntokun <laolu@lightning.engineering>
 

tools/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.25.5
+FROM golang:1.26.0
 
 RUN apt-get update && apt-get install -y git
 ENV GOCACHE=/tmp/build/.cache