kubernetes: fix build with go 1.21+

go1.21+ checks the GOTOOLCHAIN variable and will attempt
to validate/fetch the toolchain version requested.

That doesn't work in our environment, so we export the
variable as "local" to indicate that the build should trust
(and use) the local toolchain.

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/recipes-containers/kubernetes/kubernetes_git.bb b/recipes-containers/kubernetes/kubernetes_git.bb
index 9923c4e8..caa5ec17 100644
--- a/recipes-containers/kubernetes/kubernetes_git.bb
+++ b/recipes-containers/kubernetes/kubernetes_git.bb
@@ -71,6 +71,11 @@ do_compile() {
         export CC="${BUILD_CC}"
         export LD="${BUILD_LD}"
 
+        # set the toolchain to local to avoid an attempted fetch of
+        # valiation by the build
+        # https://github.com/actions/setup-go/issues/420
+        export GOTOOLCHAIN="local"
+
         # make generated_files GO="go" KUBE_BUILD_PLATFORMS="${HOST_GOOS}/${BUILD_GOARCH}"
         # is replaced by:
         # ./hack/update-codegen.sh