Add build arch to the version output

.travis.yml

@@ -33,6 +33,7 @@ jobs:
  --build-arg CC_PKG=$CC_PKG \
  --build-arg CC_GOARCH=$CC_GOARCH \
  --build-arg VERSION=$TRAVIS_BRANCH \
+ --build-arg BUILD_ARCH=$BUILD_ARCH \
  --build-arg GIT_COMMIT=$TRAVIS_COMMIT \
  --build-arg BUILD_TIMESTAMP=$(date +%s) \
  .
@@ -48,17 +49,20 @@ jobs:
  fi
  env:
  - DOCKER_TAG=amd64
+ - BUILD_ARCH=amd64
 
  - <<: *deploy-stage
  env:
  - DOCKER_TAG=armhf
+ - BUILD_ARCH=arm32v6
  - CC=arm-linux-gnueabihf-gcc
  - CC_PKG=gccgo-arm-linux-gnueabihf
  - CC_GOARCH=arm
 
  - <<: *deploy-stage
  env:
  - DOCKER_TAG=aarch64
+ - BUILD_ARCH=arm64v8
  - CC=aarch64-linux-gnu-gcc
  - CC_PKG=gccgo-aarch64-linux-gnu
  - CC_GOARCH=arm64

Dockerfile

@@ -19,10 +19,12 @@ RUN if [ -n "$CC_PKG" ]; then \
 FROM scratch
 
 ARG VERSION="dev"
+ARG BUILD_ARCH="unknown"
 ARG GIT_COMMIT="unknown"
 ARG BUILD_TIMESTAMP="unknown"
 
 ENV VERSION="$VERSION"
+ENV BUILD_ARCH="$BUILD_ARCH"
 ENV GIT_COMMIT="$GIT_COMMIT"
 ENV BUILD_TIMESTAMP="$BUILD_TIMESTAMP"
 

config/version.go

@@ -10,6 +10,7 @@ import (
 
 type Version struct {
  Tag string
+ BuildArch string
  GitCommit string
  BuildDate time.Time
 }
@@ -18,10 +19,10 @@ func (v *Version) StringForCommandLine() string {
  return strings.TrimSpace(fmt.Sprintf(`
 Podlike (https://github.com/rycus86/podlike)
 --------------------------------------------
-Version : %s
+Version : %s-%s
 Git commit : %s
 Built at : %s
-`, v.Tag, v.GitCommit, v.BuildDate.Format(time.RFC3339)))
+`, v.Tag, v.BuildArch, v.GitCommit, v.BuildDate.Format(time.RFC3339)))
 }
 
 func parseVersion() *Version {
@@ -33,6 +34,7 @@ func parseVersion() *Version {
 
  return &Version{
  Tag: getEnv("VERSION", "dev"),
+ BuildArch: getEnv("BUILD_ARCH", "unknown"),
  GitCommit: getEnv("GIT_COMMIT", "unknown"),
  BuildDate: time.Unix(timeAsInt, 0),
  }