chore: Added golint

.golangci.yaml

@@ -0,0 +1,40 @@
+run:
+  deadline: 120s
+linters:
+  enable:
+    - govet
+    - ineffassign
+    - goconst
+    - gofmt
+    - goimports
+    - gosec
+    - gosimple
+    - staticcheck
+    - typecheck
+    - unused
+    - bodyclose
+    - dogsled
+    - goprintffuncname
+    - misspell
+    - prealloc
+    - exportloopref
+    - stylecheck
+    - unconvert
+    - gocritic
+    - revive
+  disable-all: true
+issues:
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - scopelint
+        - bodyclose
+        - unconvert
+        - gocritic
+        - gosec
+    # If we have tests in shared test folders, these can be less strictly linted
+    - path: tests/.*_tests\.go
+      linters:
+        - revive
+        - bodyclose
+        - stylecheck

Makefile

@@ -0,0 +1,23 @@
+GO ?= go
+GOLANGCILINT ?= golangci-lint
+
+GO_MAJOR_VERSION = $(shell $(GO) version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f1)
+GO_MINOR_VERSION = $(shell $(GO) version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f2)
+MINIMUM_SUPPORTED_GO_MAJOR_VERSION = 1
+MINIMUM_SUPPORTED_GO_MINOR_VERSION = 19
+
+.PHONY: lint
+lint: validate-go-version
+	GO111MODULE=on $(GOLANGCILINT) run
+
+.PHONY: validate-go-version
+validate-go-version:
+	@if [ $(GO_MAJOR_VERSION) -gt $(MINIMUM_SUPPORTED_GO_MAJOR_VERSION) ]; then \
+		exit 0 ;\
+	elif [ $(GO_MAJOR_VERSION) -lt $(MINIMUM_SUPPORTED_GO_MAJOR_VERSION) ]; then \
+		echo '$(GO_VERSION_VALIDATION_ERR_MSG)';\
+		exit 1; \
+	elif [ $(GO_MINOR_VERSION) -lt $(MINIMUM_SUPPORTED_GO_MINOR_VERSION) ] ; then \
+		echo '$(GO_VERSION_VALIDATION_ERR_MSG)';\
+		exit 1; \
+	fi

cmd/bump.go

@@ -5,9 +5,10 @@ package cmd
 
 import (
 	"fmt"
+	"needs-a-name/pkg/versioning/semver"
+
 	"github.com/spf13/cobra"
 	"go.uber.org/zap"
-	"needs-a-name/pkg/versioning/semver"
 )
 
 var bumpCmd = &cobra.Command{

cmd/latest.go

@@ -5,9 +5,10 @@ package cmd
 
 import (
 	"fmt"
-	"github.com/spf13/cobra"
 	"needs-a-name/pkg/datasource"
 	"needs-a-name/pkg/versioning/semver"
+
+	"github.com/spf13/cobra"
 )
 
 var (

cmd/root.go

@@ -4,9 +4,10 @@ Copyright © 2024 Koen van Zuijlen <8818390+kvanzuijlen@users.noreply.github.com
 package cmd
 
 import (
-	"go.uber.org/zap"
 	"os"
 
+	"go.uber.org/zap"
+
 	"github.com/spf13/cobra"
 )
 
@@ -40,18 +41,15 @@ func init() {
 }
 
 func setVersionLevel(_ *cobra.Command, _ []string) {
-	switch true {
+	switch {
 	case major:
 		versionLevel = "major"
-		break
 	case minor:
 		versionLevel = "minor"
-		break
 	case patch:
 		versionLevel = "patch"
-		break
 	default:
-		versionLevel = "minor"
+		versionLevel = "patch"
 	}
 
 	zap.L().Debug("Starting...",

main.go

@@ -4,14 +4,14 @@ Copyright © 2024 Koen van Zuijlen <8818390+kvanzuijlen@users.noreply.github.com
 package main
 
 import (
-	"go.uber.org/zap"
-	"go.uber.org/zap/zapcore"
 	"needs-a-name/cmd"
 	"os"
+
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
 )
 
 func createLogger() *zap.Logger {
-	//return zap.Must(config.Build())
 	config := zap.NewProductionConfig()
 	if os.Getenv("LOG_LEVEL") == "debug" {
 		config = zap.NewDevelopmentConfig()

pkg/datasource/datasource.go

@@ -15,8 +15,7 @@ type Datasource struct {
 }
 
 func Get(datasource string) (IDatasource, error) {
-	switch datasource {
-	case "docker":
+	if datasource == "docker" {
 		return &Docker{}, nil
 	}
 	return nil, errors.New("datasource not found")

pkg/datasource/docker.go

@@ -5,6 +5,7 @@ package datasource
 
 import (
 	"fmt"
+
 	"github.com/google/go-containerregistry/pkg/name"
 	v1 "github.com/google/go-containerregistry/pkg/v1"
 	"github.com/google/go-containerregistry/pkg/v1/remote"

pkg/versioning/semver/bump.go

@@ -3,10 +3,17 @@ Copyright © 2024 Koen van Zuijlen <8818390+kvanzuijlen@users.noreply.github.com
 */
 package semver
 
-import "github.com/coreos/go-semver/semver"
+import (
+	"github.com/coreos/go-semver/semver"
+	"go.uber.org/zap"
+)
 
 func Bump(versionNumber string, versionLevel string, numberOfVersions int) (version *semver.Version, err error) {
 	version, err = parse(versionNumber)
+	if err != nil {
+		zap.L().Error("Error while parsing version", zap.String("versionNumber", versionNumber))
+		return nil, err
+	}
 	for i := 0; i < numberOfVersions; i++ {
 		version = bumpVersion(versionLevel, version)
 	}
@@ -17,13 +24,10 @@ func bumpVersion(versionLevel string, version *semver.Version) *semver.Version {
 	switch versionLevel {
 	case "major":
 		version.BumpMajor()
-		break
 	case "minor":
 		version.BumpMinor()
-		break
 	case "patch":
 		version.BumpPatch()
-		break
 	}
 	return version
 }

pkg/versioning/semver/select.go

@@ -5,9 +5,10 @@ package semver
 
 import (
 	"fmt"
+	"slices"
+
 	"github.com/coreos/go-semver/semver"
 	"go.uber.org/zap"
-	"slices"
 )
 
 func Select(tags []string, numberOfVersions int, versionLevel string) (selectedVersions []*semver.Version) {

pkg/versioning/semver/sort.go

@@ -4,8 +4,9 @@ Copyright © 2024 Koen van Zuijlen <8818390+kvanzuijlen@users.noreply.github.com
 package semver
 
 import (
-	"github.com/coreos/go-semver/semver"
 	"sort"
+
+	"github.com/coreos/go-semver/semver"
 )
 
 func semverSort(list []string) (versions semver.Versions) {