Add version support

Author: andreagrandi

Makefile

@@ -3,15 +3,20 @@
 # Default target
 all: build
 
+# Variables for version injection
+BUILD_TIME := $(shell date -u +"%Y-%m-%dT%H:%M:%SZ")
+GIT_COMMIT := $(shell git rev-parse --short HEAD 2>/dev/null || echo "unknown")
+LDFLAGS := -X sentire/internal/version.BuildTime=$(BUILD_TIME) -X sentire/internal/version.GitCommit=$(GIT_COMMIT)
+
 # Build the application
 build:
 	@echo "Building sentire..."
-	@go build -o sentire ./cmd/sentire
+	@go build -ldflags="$(LDFLAGS)" -o sentire ./cmd/sentire
 
 # Build with version information
 build-release:
 	@echo "Building sentire with version info..."
-	@go build -ldflags="-s -w" -o sentire ./cmd/sentire
+	@go build -ldflags="$(LDFLAGS) -s -w" -o sentire ./cmd/sentire
 
 # Run tests
 test:
@@ -56,10 +61,10 @@ install: build
 # Cross-compile for multiple platforms
 build-all:
 	@echo "Building for multiple platforms..."
-	@GOOS=linux GOARCH=amd64 go build -o sentire-linux-amd64 ./cmd/sentire
-	@GOOS=darwin GOARCH=amd64 go build -o sentire-darwin-amd64 ./cmd/sentire
-	@GOOS=darwin GOARCH=arm64 go build -o sentire-darwin-arm64 ./cmd/sentire
-	@GOOS=windows GOARCH=amd64 go build -o sentire-windows-amd64.exe ./cmd/sentire
+	@GOOS=linux GOARCH=amd64 go build -ldflags="$(LDFLAGS)" -o sentire-linux-amd64 ./cmd/sentire
+	@GOOS=darwin GOARCH=amd64 go build -ldflags="$(LDFLAGS)" -o sentire-darwin-amd64 ./cmd/sentire
+	@GOOS=darwin GOARCH=arm64 go build -ldflags="$(LDFLAGS)" -o sentire-darwin-arm64 ./cmd/sentire
+	@GOOS=windows GOARCH=amd64 go build -ldflags="$(LDFLAGS)" -o sentire-windows-amd64.exe ./cmd/sentire
 
 # Show help
 help:

internal/cli/root.go

@@ -5,11 +5,13 @@ import (
 	"os"
 
 	"github.com/spf13/cobra"
+	"sentire/internal/version"
 )
 
 var rootCmd = &cobra.Command{
-	Use:   "sentire",
-	Short: "A command-line tool for the Sentry API",
+	Use:     "sentire",
+	Short:   "A command-line tool for the Sentry API",
+	Version: version.Version,
 	Long: `Sentire is a simple and user-friendly command-line interface for interacting with the Sentry API.
 It allows you to query events, issues, projects, and organizations directly from your terminal.
 

internal/cli/version.go

@@ -0,0 +1,27 @@
+package cli
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"sentire/internal/version"
+)
+
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Show version information",
+	Long:  "Display version, build time, and build information for sentire",
+	Run: func(cmd *cobra.Command, args []string) {
+		detailed, _ := cmd.Flags().GetBool("detailed")
+		if detailed {
+			fmt.Println(version.GetFullVersionInfo())
+		} else {
+			fmt.Println(version.GetVersionInfo())
+		}
+	},
+}
+
+func init() {
+	versionCmd.Flags().BoolP("detailed", "d", false, "Show detailed version information")
+	rootCmd.AddCommand(versionCmd)
+}

internal/version/version.go

@@ -0,0 +1,36 @@
+package version
+
+import (
+	"fmt"
+	"runtime"
+)
+
+// Version is the current version of sentire
+const Version = "0.1.0"
+
+// These variables will be set at build time via ldflags
+var (
+	BuildTime = "unknown"
+	GitCommit = "unknown"
+)
+
+// GetVersionInfo returns formatted version information
+func GetVersionInfo() string {
+	return fmt.Sprintf("sentire version %s", Version)
+}
+
+// GetFullVersionInfo returns detailed version information
+func GetFullVersionInfo() string {
+	return fmt.Sprintf(`sentire version %s
+Build time: %s
+Git commit: %s
+Go version: %s
+OS/Arch: %s/%s`, 
+		Version, 
+		BuildTime, 
+		GitCommit, 
+		runtime.Version(), 
+		runtime.GOOS, 
+		runtime.GOARCH,
+	)
+}