install arm64 gcc for releases

gimme was failing because it was missing the correct arm64
gcc. This installs the package when the GOARCH is set to
arm64

Signed-off-by: Alexander Wels <[email protected]>

Author: awels

hack/common.sh

@@ -18,6 +18,9 @@ function setGoInProw() {
   if [[ -v PROW_JOB_ID ]] ; then
     export GIMME_HOSTARCH=amd64
     export GIMME_ARCH=${GOARCH}
+    if [ "${GOARCH}" == "arm64" ]; then
+        dnf install -y gcc-aarch64-linux-gnu
+    fi
     eval $(gimme ${1})
     cp -R ~/.gimme/versions/go${1}.linux.amd64 /usr/local/go
   fi