add version in cli

.github/workflows/build-docker.yml

@@ -78,4 +78,7 @@ jobs:
           labels: ${{ steps.docker_meta.outputs.labels }}
           cache-from: type=registry,ref=${{env.HARBOR_IMAGE}}:main
           cache-to: type=inline,mode=min
-          github-token: ${{ secrets.GITHUB_TOKEN }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          build-args: |
+            hash=${{ github.sha }}
+            version=${{ github.event.release.tag_name }}

.github/workflows/release.yml

@@ -96,6 +96,7 @@ jobs:
           goos: ${{ matrix.goos }}
           goarch: ${{ matrix.goarch }}
           goversion: "1.22.0"
+          build_flags: -X 'github.com/conduktor/ctl/cmd.version=${{ github.event.release.tag_name }}' -X 'github.com/conduktor/ctl/cmd.hash=${{ github.sha }}'
           project_path: "./"
           binary_name: "conduktor"
   build-docker:

cmd/version.go

@@ -0,0 +1,23 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+)
+
+var version = "unknown"
+var hash = "unknown"
+
+// versionCmd represents the apply command
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "display the version of conduktor",
+	Long:  ``,
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Printf("Version: %s\nHash: %s\n", version, hash)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+}

docker/Dockerfile

@@ -1,9 +1,11 @@
 FROM golang:1.22
+ARG version=unknown
+ARG hash=unknown
 WORKDIR /app
 COPY go.mod go.sum ./
 RUN go mod download
 COPY . ./
-RUN CGO_ENABLED=0 GOOS=linux go build -o /conduktor . && rm -rf /app
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-X 'github.com/conduktor/ctl/cmd.version=$version' -X 'github.com/conduktor/ctl/cmd.hash=$hash'" -o /conduktor . && rm -rf /app
 CMD ["/bin/conduktor"]
 
 FROM scratch