Fix missin go.env in Go 1.21

Related: RHEL-12624

0001-fedora-Modify-go.env.patch

@@ -0,0 +1,30 @@
+From 52d9cfec8124a9c7382bed5284246d9b18a21eb4 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Alejandro=20S=C3=A1ez?= <asm@redhat.com>
+Date: Wed, 16 Aug 2023 07:06:38 +0200
+Subject: [PATCH] Modify go.env
+
+Change GOPROXY, GOSUMDB, and GOTOOLCHAIN
+---
+ go.env | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/go.env b/go.env
+index 6ff2b921d4..087208cd7c 100644
+--- a/go.env
++++ b/go.env
+@@ -4,9 +4,9 @@
+ 
+ # Use the Go module mirror and checksum database by default.
+ # See https://proxy.golang.org for details.
+-GOPROXY=https://proxy.golang.org,direct
+-GOSUMDB=sum.golang.org
++GOPROXY=direct
++GOSUMDB=off
+ 
+ # Automatically download newer toolchains as directed by go.mod files.
+ # See https://go.dev/doc/toolchain for details.
+-GOTOOLCHAIN=auto
++GOTOOLCHAIN=local
+-- 
+2.41.0
+

golang.spec

@@ -99,7 +99,7 @@
 
 Name:           golang
 Version:        %{version}
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        The Go Programming Language
 # source tree includes several copies of Mark.Twain-Tom.Sawyer.txt under Public Domain
 License:        BSD and Public Domain
@@ -138,6 +138,8 @@ Requires:       %{name}-src = %{version}-%{release}
 Requires:       openssl-devel
 Requires:       diffutils
 
+Patch0001:     0001-fedora-Modify-go.env.patch
+
 
 # Proposed patch by jcajka https://golang.org/cl/86541
 Patch221:       fix_TestScript_list_std.patch
@@ -335,7 +337,7 @@ rm -rf pkg/bootstrap/bin
 
 # install everything into libdir (until symlink problems are fixed)
 # https://code.google.com/p/go/issues/detail?id=5830
-cp -apv api bin doc lib pkg src misc test VERSION \
+cp -apv api bin doc lib pkg src misc test go.env VERSION \
    $RPM_BUILD_ROOT%{goroot}
 
 # bz1099206
@@ -518,6 +520,7 @@ cd ..
 %files -f go-pkg.list bin
 %{_bindir}/go
 %{_bindir}/gofmt
+%{goroot}/go.env
 
 %if %{shared}
 %files -f go-shared.list shared
@@ -526,6 +529,10 @@ cd ..
 %files -n go-toolset
 
 %changelog
+* Thu Nov 02 2023 David Benoit <dbenoit@redhat.com> - 1.21.3-4
+- Fix missin go.env in Go 1.21
+- Related: RHEL-12624
+
 * Tue Oct 31 2023 Archana Ravindar <aravinda@redhat.com> - 1.21.3-3
 - Add missing strict fips runtime detection patch
 - Temporarily disable FIPS tests on aarch64 due to builder kernel bugs