[#3] Add linters

Signed-off-by: Marina Biryukova <m.biryukova@yadro.com>

.forgejo/workflows/linters.yml

@@ -0,0 +1,20 @@
+name: Linters
+on: [pull_request]
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: '1.19'
+          cache: true
+
+      - name: golangci-lint
+        uses: https://github.com/golangci/golangci-lint-action@v3
+        with:
+          version: latest

.golangci.yml

@@ -0,0 +1,29 @@
+# This file contains all available configuration options
+# with their default values.
+
+# options for analysis running
+run:
+  # timeout for analysis, e.g. 30s, 5m, default is 1m
+  timeout: 5m
+
+  # include test files or not, default is true
+  tests: false
+
+# output configuration options
+output:
+  # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
+  format: tab
+
+# all available settings of specific linters
+linters-settings:
+  govet:
+    # report about shadowed variables
+    check-shadowing: false
+
+linters:
+  enable:
+    # mandatory linters
+    - govet
+    - revive
+  disable-all: true
+  fast: false

Makefile

@@ -177,3 +177,6 @@ run:
 
 .PHONY: run
 
+# Run linters. Override old command
+lint:
+	@golangci-lint --timeout=5m run

ca/renew.go

@@ -65,7 +65,7 @@ func NewTLSRenewer(cert *tls.Certificate, fn RenewFunc, opts ...tlsRenewerOption
 	// renewals due to the negative values in nextRenewDuration.
 	period := cert.Leaf.NotAfter.Sub(time.Now().Truncate(time.Second))
 	if period < minCertDuration {
-		return nil, errors.Errorf("period must be greater than or equal to %s, but got %v.", minCertDuration, period)
+		return nil, errors.Errorf("period must be greater than or equal to %s, but got %v", minCertDuration, period)
 	}
 	// By default we will try to renew the cert before 2/3 of the validity
 	// period have expired.

cmd/step-ca/main.go

@@ -34,7 +34,6 @@ import (
 	_ "go.step.sm/crypto/kms/pkcs11"
 	_ "go.step.sm/crypto/kms/softkms"
 	_ "go.step.sm/crypto/kms/sshagentkms"
-	_ "go.step.sm/crypto/kms/yubikey"
 
 	// Enabled cas interfaces.
 	_ "github.com/smallstep/certificates/cas/cloudcas"

go.mod

@@ -75,7 +75,6 @@ require (
 	github.com/go-jose/go-jose/v3 v3.0.0 // indirect
 	github.com/go-kit/kit v0.10.0 // indirect
 	github.com/go-logfmt/logfmt v0.5.1 // indirect
-	github.com/go-piv/piv-go v1.11.0 // indirect
 	github.com/go-sql-driver/mysql v1.7.0 // indirect
 	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
 	github.com/golang/glog v1.1.0 // indirect

go.sum

@@ -363,8 +363,6 @@ github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
 github.com/go-logfmt/logfmt v0.5.1 h1:otpy5pqBCBZ1ng9RQ0dPu4PN7ba75Y/aA+UpowDyNVA=
 github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
-github.com/go-piv/piv-go v1.11.0 h1:5vAaCdRTFSIW4PeqMbnsDlUZ7odMYWnHBDGdmtU/Zhg=
-github.com/go-piv/piv-go v1.11.0/go.mod h1:NZ2zmjVkfFaL/CF8cVQ/pXdXtuj110zEKGdJM6fJZZM=
 github.com/go-playground/locales v0.12.1/go.mod h1:IUMDtCfWo/w/mtMfIE/IG2K+Ey3ygWanZIBtBW0W2TM=
 github.com/go-playground/universal-translator v0.16.0/go.mod h1:1AnU7NaIRDWWzGEKwgtJRd2xk99HeFyHw3yid4rvQIY=
 github.com/go-redis/redis v6.10.2+incompatible/go.mod h1:NAIEuMOZ/fxfXJIrKDQDz8wamY7mA7PouImQ2Jvg6kA=

scripts/badger-migration/main.go

@@ -58,7 +58,7 @@ type DB interface {
 type dryRunDB struct{}
 
 func (*dryRunDB) CreateTable([]byte) error { return nil }
-func (*dryRunDB) Set(bucket, key, value []byte) error { return nil }
+func (*dryRunDB) Set(_, _, _ []byte) error { return nil }
 
 func usage(fs *flag.FlagSet) {
 	name := filepath.Base(os.Args[0])