chore(deps): update golang docker tag to v1.21 (#2)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Robert Kaussow <mail@thegeeklab.de>

.golangci.yml

@@ -94,4 +94,4 @@ run:
 linters-settings:
   gofumpt:
     extra-rules: true
-    lang-version: "1.20"
+    lang-version: "1.21"

.woodpecker/build-binary.yml

@@ -7,7 +7,7 @@ when:
 
 steps:
   build:
-    image: docker.io/techknowlogick/xgo:go-1.20.x
+    image: docker.io/techknowlogick/xgo:go-1.21.x
     commands:
       - ln -s $(pwd) /source
       - make release

.woodpecker/test.yml

@@ -7,16 +7,16 @@ when:
 
 steps:
   deps:
-    image: docker.io/library/golang:1.20
+    image: docker.io/library/golang:1.21
     commands:
       - make deps
 
   lint:
-    image: docker.io/library/golang:1.20
+    image: docker.io/library/golang:1.21
     commands:
       - make lint
 
   test:
-    image: docker.io/library/golang:1.20
+    image: docker.io/library/golang:1.21
     commands:
       - make test

Containerfile.multiarch

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.20@sha256:741d6f9bcab778441efe05c8e4369d4f8ff56c9a635a97d77f55d8b0ec62f907 as build
+FROM --platform=$BUILDPLATFORM golang:1.21@sha256:b490ae1f0ece153648dd3c5d25be59a63f966b5f9e1311245c947de4506981aa as build
 
 ARG TARGETOS
 ARG TARGETARCH

Makefile

@@ -19,7 +19,7 @@ GOLANGCI_LINT_PACKAGE ?= github.com/golangci/golangci-lint/cmd/golangci-lint@$(G
 XGO_PACKAGE ?= src.techknowlogick.com/xgo@latest
 
 GENERATE ?=
-XGO_VERSION := go-1.20.x
+XGO_VERSION := go-1.21.x
 XGO_TARGETS ?= linux/amd64,linux/arm64
 
 TARGETOS ?= linux

go.mod

@@ -1,6 +1,6 @@
 module github.com/thegeeklab/wp-docker-buildx
 
-go 1.20
+go 1.21
 
 require (
 	github.com/coreos/go-semver v0.3.1