fix: cli version in docker image (#2341)

Add version arg in Dockerfile
Build with version in build script
add build arg in goreleaser

Author: Codelax

.goreleaser.yml

@@ -55,6 +55,8 @@ dockers:
       - cmd
       - internal
       - .git
+    build_flag_templates:
+      - "--build-arg=VERSION={{ .Version }}"
 
 release:
   github:

Dockerfile

@@ -1,6 +1,7 @@
 FROM golang:1.15-alpine as builder
 
 ENV BUILD_IN_DOCKER true
+ARG VERSION
 
 # ca-certificates is needed to add the certificates on the next image
 # since it's FROM scratch, it does not have any certificates

scripts/build.sh

@@ -12,7 +12,10 @@ LDFLAGS=(
 
 # If we are build from the dockerfile only build required binary
 if [[ "${BUILD_IN_DOCKER}" == "true" ]]; then
-    GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -ldflags "${LDFLAGS[*]}" ./cmd/scw
+    if [[ "${VERSION}" != "" ]]; then
+      LDFLAGS+=(-X main.Version="${VERSION}")
+    fi
+    GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -ldflags "${LDFLAGS[*]} " ./cmd/scw
     exit 0
  fi