Add script/.build to keep BUILD_FLAGS in one place

script/binary-cross

@@ -1,6 +1,8 @@
 #!/bin/bash
 set -e
 
+source "$(dirname "$BASH_SOURCE")/.build"
+
 if [ -z "$1" ]; then
     OS_PLATFORM_ARG=(-os="darwin linux windows")
 else
@@ -21,6 +23,5 @@ rm -f kompose*
 # Build binaries
 gox "${OS_PLATFORM_ARG[@]}" "${OS_ARCH_ARG[@]}" \
     -output="bundles/kompose_{{.OS}}-{{.Arch}}/kompose" \
-    -tags experimental \
-    -ldflags="-w -X github.com/skippbox/kompose/version.GITCOMMIT=${GITCOMMIT}" \
+    "${BUILD_FLAGS[@]}" \
     ./cli/main