fix: stripped binary now includes version (#2147)

Stripping removed the symbol encoding the version. Now the stripped
binary rewrites the version file before build.

Author: hf

.gitignore

@@ -5,6 +5,7 @@ gotrue-arm64
 gotrue.exe
 auth
 auth-arm64
+auth-arm64-strip
 auth.exe
 
 coverage.out

Makefile

@@ -1,11 +1,14 @@
 .PHONY: all build deps dev-deps image migrate test vet sec format unused
 CHECK_FILES?=./...
 
-FLAGS=-ldflags "-X github.com/supabase/auth/internal/utilities.Version=`git describe --tags`" -buildvcs=false
 ifdef RELEASE_VERSION
-	FLAGS=-ldflags "-X github.com/supabase/auth/internal/utilities.Version=v$(RELEASE_VERSION)" -buildvcs=false
+	VERSION=v$(RELEASE_VERSION)
+else
+	VERSION=$(shell git describe --tags)
 endif
 
+FLAGS=-ldflags "-X github.com/supabase/auth/internal/utilities.Version=$(VERSION)" -buildvcs=false
+
 ifneq ($(shell docker compose version 2>/dev/null),)
   DOCKER_COMPOSE=docker compose
 else
@@ -23,7 +26,10 @@ build: deps ## Build the binary.
 	CGO_ENABLED=0 go build $(FLAGS)
 	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build $(FLAGS) -o auth-arm64
 
-build-strip: deps ## Build a stripped binary.
+build-strip: deps ## Build a stripped binary, for which the version file needs to be rewritten.
+	echo "package utilities" > internal/utilities/version.go
+	echo "const Version = \"$(VERSION)\"" >> internal/utilities/version.go
+
 	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build \
 		$(FLAGS) -ldflags "-s -w" -o auth-arm64-strip