custom build script for gitea runner

ci-build.sh

@@ -1,6 +1,7 @@
 #!/usr/bin/env sh
 
-GO = $(which go)
+export GO=$(which go)
+$GO version
 
 mkdir build
 
@@ -13,10 +14,10 @@ export VERSION_STRING
 
 buildpath="build/$(uname)/gostations"
 
-${GO} mod vendor
-${GO} mod tidy
+$GO mod vendor
+$GO mod tidy
 
-${GO} build -o "$buildpath" -ldflags "-X main.version=$VERSION_STRING"
+$GO build -o "$buildpath" -ldflags "-X main.version=$VERSION_STRING"
 
 "$buildpath" -v