Merge branch 'feature/add-version' into 'master'

Add `version` in cli

See merge request Qm64/backpack!9

.gitlab-ci.yml

@@ -44,23 +44,34 @@ build:master:
     expire_in: 6 mos
   only:
     - master
+  except:
+    - tags
 
+build:tags:
+  variables:
+    VERSION: $CI_COMMIT_TAG
+  extends: .buildbase
+  artifacts:
+    paths:
+    - build
+  only:
+    - tags
+
 publish:
   stage: release
   image: registry.gitlab.com/gitlab-org/release-cli:latest
   script: 
     - echo "Running a new release"
   dependencies: 
-    - build:master
+    - build:tags
   artifacts:
     paths:
     - build
   release:
     name: 'Release $CI_COMMIT_TAG'
     tag_name: '$CI_COMMIT_TAG'
     ref: '$CI_COMMIT_TAG'
-    description: CHANGELOG.md
-    milestones: ["$CI_COMMIT_TAG"]
+    description: See CHANGELOG.md
   only:
     - tags
 

CHANGELOG.md

@@ -5,7 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
-### Added
+### Added  
 ### Removed
 ### Changed
 ### Fixed
@@ -22,4 +22,6 @@ This is the first release!
   ([#6](https://gitlab.com/Qm64/backpack/-/issues/6))
 - There are few example backpack files 
   ([#5](https://gitlab.com/Qm64/backpack/-/issues/5))
-- A backpack includes markdown documentation ([#8](https://gitlab.com/Qm64/backpack/-/issues/8))
+- A backpack includes markdown documentation ([#8](https://gitlab.com/Qm64/backpack/-/issues/8))
+- Ability to know what version of backpack I am running 
+  ([mr9](https://gitlab.com/Qm64/backpack/-/merge_requests/9))

Makefile

@@ -9,10 +9,16 @@ GO_BUILD_OUT_FILE := build/backpack_${GIT_COMMIT_SHORT}_${GOOS}_${GOARCH}
 endif
 endif
 
+_GO_PACKAGE ?= gitlab.com/qm64/backpack
 GO_BUILD_OUT_FILE ?= build/backpack
 
 .DEFAULT_GOAL := build
 
+ifneq (${VERSION},)
+BUILD_LDFLAGS := -X ${_GO_PACKAGE}/cmd.version=${VERSION} -X ${_GO_PACKAGE}/cmd.versionGitHash=${GIT_COMMIT_SHORT}
+endif
+BUILD_LDFLAGS ?= -X ${_GO_PACKAGE}/cmd.versionGitHash=${GIT_COMMIT_SHORT}
+
 clean:
 	rm -rf vendor
 	rm -rf build
@@ -23,7 +29,7 @@ vendor:
 	go mod vendor -v
 
 build: vendor
-	go build -a -o ${GO_BUILD_OUT_FILE} main.go
+	go build -a -ldflags "${BUILD_LDFLAGS}" -o ${GO_BUILD_OUT_FILE} main.go
 .PHONY: build
 
 install:

README.md

@@ -49,8 +49,8 @@ backpack run ./nginx-0.1.0.backpack -v ./values.yaml
 
 Unpack, customize or Run a backpack **from an URL**:
 ```shell
-backpack unpack https://gitlab.com/Qm64/backpack/-/raw/master/test_files/redis.backpack
-backpack run https://gitlab.com/Qm64/backpack/-/raw/master/test_files/redis.backpack -f values
+backpack unpack https://backpack.qm64.tech/examples/redis-6.0.0.backpack
+backpack run https://backpack.qm64.tech/examples/redis-6.0.0.backpack -f values
 ```
 
 **Get Help** and learn more for each command

cmd/root.go

@@ -8,7 +8,6 @@ import (
 )
 
 var (
-	version string
 	// rootCmd represents the base command when called without any subcommands
 	rootCmd = &cobra.Command{
 		Use:   "backpack",

cmd/version.go

@@ -0,0 +1,29 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+var (
+	// Specify a version and versionTag
+	version        = "unstable"
+	versionGitHash = "HEAD"
+)
+
+// versionCmd represents the version command
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Run:   versionRun,
+	Short: "Shows Backpack version",
+}
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+}
+
+func versionRun(cmd *cobra.Command, args []string) {
+	fmt.Printf("Backpack version: %s (%s)\n", version, versionGitHash)
+	fmt.Println("More info: https://backpack.qm64.tech")
+}