[chore] bump go version -> 1.21.x (#2287)

* [chore] bump go version -> 1.21.x

* versions

* lint

.drone.yml

@@ -12,7 +12,7 @@ steps:
   # We use golangci-lint for linting.
   # See: https://golangci-lint.run/
   - name: lint
-    image: golangci/golangci-lint:v1.53.1
+    image: golangci/golangci-lint:v1.55.0
     volumes:
       - name: go-build-cache
         path: /root/.cache/go-build
@@ -28,7 +28,7 @@ steps:
           - pull_request
 
   - name: test
-    image: golang:1.20.4-alpine
+    image: golang:1.21-alpine
     volumes:
       - name: go-build-cache
         path: /root/.cache/go-build
@@ -79,7 +79,7 @@ steps:
       - yarn --cwd ./web/source build
 
   - name: snapshot
-    image: superseriousbusiness/gotosocial-drone-build:0.3.0 # https://github.com/superseriousbusiness/gotosocial-drone-build
+    image: superseriousbusiness/gotosocial-drone-build:0.4.0 # https://github.com/superseriousbusiness/gotosocial-drone-build
     volumes:
       - name: go-build-cache
         path: /root/.cache/go-build
@@ -120,7 +120,7 @@ steps:
           - main
 
   - name: release
-    image: superseriousbusiness/gotosocial-drone-build:0.3.0 # https://github.com/superseriousbusiness/gotosocial-drone-build
+    image: superseriousbusiness/gotosocial-drone-build:0.4.0 # https://github.com/superseriousbusiness/gotosocial-drone-build
     volumes:
       - name: go-build-cache
         path: /root/.cache/go-build
@@ -179,7 +179,7 @@ clone:
 
 steps:
   - name: mirror
-    image: superseriousbusiness/gotosocial-drone-build:0.3.0
+    image: superseriousbusiness/gotosocial-drone-build:0.4.0
     environment:
       ORIGIN_REPO: https://github.com/superseriousbusiness/gotosocial
       TARGET_REPO: https://codeberg.org/superseriousbusiness/gotosocial
@@ -192,6 +192,6 @@ steps:
 
 ---
 kind: signature
-hmac: d7b93470276a0df7e4d862941489f00da107df3d085200009b776d33599e6043
+hmac: 00f69df57e8852d610f8d570c504aae22d315c2a0ff4808ef8f191554745c5ae
 
 ...

.golangci.yml

@@ -14,7 +14,6 @@ run:
 linters:
   # enable some extra linters, see here for the list: https://golangci-lint.run/usage/linters/
   enable:
-    - goconst
     - gocritic
     - gofmt
     - goheader

CONTRIBUTING.md

@@ -148,7 +148,7 @@ In case this post disappears, here are the steps (slightly modified):
 
 #### Binary
 
-To get started, you first need to have Go installed. GtS is currently using Go 1.20, so you should take that too. See [here](https://golang.org/doc/install) for installation instructions.
+To get started, you first need to have Go installed. GtS is currently using Go 1.21, so you should take that too. See [here](https://golang.org/doc/install) for installation instructions.
 
 Once you've got go installed, clone this repository into your Go path. Normally, this should be `~/go/src/github.com/superseriousbusiness/gotosocial`.
 

go.mod

@@ -1,6 +1,8 @@
 module github.com/superseriousbusiness/gotosocial
 
-go 1.20
+go 1.21
+
+toolchain go1.21.3
 
 require (
 	codeberg.org/gruf/go-bytesize v1.0.2