From 7e648a498f4113d10e091a24b05d497a496aed6b Mon Sep 17 00:00:00 2001
From: Tobias Lindberg <tobias.ehlert@gmail.com>
Date: Thu, 23 Dec 2021 11:27:21 +0100
Subject: [PATCH] adding arg for apiVersion based on git release

---
 .github/workflows/build.yml | 2 ++
 Dockerfile                  | 5 ++++-
 src/webserver.go            | 3 +--
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4409a59..6698596 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -54,3 +54,5 @@ jobs:
           labels: ${{ steps.docker_meta.outputs.labels }}
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache
+          build-args: |
+            apiVersion=${{ github.event.release.tag_name }}
diff --git a/Dockerfile b/Dockerfile
index f8207bf..e9b5afe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,9 @@
 # get latest golang container
 FROM golang:1.17.5
 
+# get args
+ARG apiVersion=unknown
+
 # create and set workingfolder
 WORKDIR /go/src/
 
@@ -14,7 +17,7 @@ RUN go mod download
 COPY src/ .
 
 # compile the program
-RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o app .
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags="-w -s -X 'main.apiVersion=${apiVersion}'" -o app .
 
 
 # get latest alpine container
diff --git a/src/webserver.go b/src/webserver.go
index d73f1b6..9686919 100644
--- a/src/webserver.go
+++ b/src/webserver.go
@@ -14,8 +14,7 @@ import (
 )
 
 // setting TeslaMateApi version number
-// TODO: get the value from git-tag later..
-var apiVersion = "1.11.0"
+var apiVersion = "unspecified"
 
 // defining db var
 var db *sql.DB