Upgrade to Go 1.21

.github/dependabot.yml

@@ -4,4 +4,4 @@ updates:
   - package-ecosystem: gomod
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: "monthly"

.github/workflows/ci.yml

@@ -11,9 +11,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: rlespinasse/github-slug-action@v4
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: ^1.20
+          go-version: ^1.21
       - run: cd /tmp && go install github.com/Antonboom/errname@${{ env.GITHUB_REF_NAME }} && errname -h
 
   lint:
@@ -22,14 +22,15 @@ jobs:
       - uses: actions/checkout@v3
       - uses: golangci/golangci-lint-action@v3
         with:
-          version: latest
+          version: v1.54.0
+          args: --timeout=5m
 
   tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: ^1.20
+          go-version: ^1.21
       - uses: actions/checkout@v3
       - run: go test -coverprofile=coverage.out ./...
       - uses: shogo82148/actions-goveralls@v1

.golangci.yml

@@ -18,7 +18,6 @@ linters:
     - asciicheck
     - bidichk
     - bodyclose
-    - depguard
     - dogsled
     - dupl
     - durationcheck
@@ -53,6 +52,7 @@ linters:
     - lll
     - makezero
     - misspell
+    - mirror
     - nakedret
     - nilerr
     - nilnil

Taskfile.yml

@@ -15,8 +15,8 @@ tasks:
 
   tools:install:
     - echo "Install local tools..."
-    - (which gci > /dev/null) || GO111MODULE=off go install github.com/daixiang0/gci@latest
-    - (which gofumpt > /dev/null) || GO111MODULE=off go install mvdan.cc/gofumpt@latest
+    - (which gci > /dev/null) || go install github.com/daixiang0/gci@latest
+    - (which gofumpt > /dev/null) || go install mvdan.cc/gofumpt@latest
 
   tidy:
     cmds:

go.mod

@@ -1,6 +1,6 @@
 module github.com/Antonboom/errname
 
-go 1.20
+go 1.21
 
 require (
 	golang.org/x/sys v0.11.0 // indirect

go.sum

@@ -1,6 +1,7 @@
 golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc=
 golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
 golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/tools v0.12.0 h1:YW6HUoUmYBpwSgyaGaZq1fHjrBjX1rlpZ54T6mu2kss=