Merge pull request #148 from snyk/feat/adds-version-flag-for-ververt-…

…version

feat: adds vervet's version info to cli

.gitignore

@@ -4,6 +4,7 @@
 .idea
 .dccache
 .vscode
+/cmd/generate_version_init.go
 
 **/server
 config.json

cmd/cmd.go

@@ -15,6 +15,8 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+//go:generate ../scripts/genversion.bash
+
 // VervetParams contains configuration parameters for the Vervet CLI application.
 type VervetParams struct {
 	Stdin  io.ReadCloser
@@ -67,6 +69,7 @@ func NewApp(vp VervetParams) *VervetApp {
 			Reader:    vp.Stdin,
 			Writer:    vp.Stdout,
 			ErrWriter: vp.Stderr,
+			Version:   "develop", // Set in init created with go generate.
 			Flags: []cli.Flag{
 				&cli.BoolFlag{
 					Name:  "debug",

scripts/dist.bash

@@ -17,6 +17,8 @@ rm -rf dist
 
 mkdir -p ./dist/bin
 
+go generate ./cmd/...
+
 for GOOS in linux darwin; do
     GOOS=$GOOS GOARCH=amd64 go build -a -o ./dist/bin/vervet-$GOOS-amd64 ./cmd/vervet
 done

scripts/genversion.bash

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -eux
+cd $(dirname $0)/..
+
+[ -n "${VERSION}" ]
+
+cat << EOF > cmd/generate_version_init.go
+// THIS IS A GENERATED FILE. DO NOT EDIT.
+
+package cmd
+
+func init() {
+    Vervet.App.Version = "${VERSION}"
+}
+EOF

scripts/release.bash

@@ -19,6 +19,9 @@ if [ -z $(git config user.email) ]; then
     git config user.email "vervet-ci@noreply.snyk.io"
     git config user.name "Vervet CI"
 fi
+
+go generate ./cmd/...
+
 git tag ${VERSION}
 git push -q https://${GH_TOKEN}@github.com/snyk/vervet.git --tags