add setup-ghmrva-chroot

lima/setup-ghmrva-chroot.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+set -e
+
+# === Config ===
+CHROOT_ROOT=/srv/mrva/ghmrva-root
+GO_SRC_DIR=/Users/hohn/work-gh/mrva/gh-mrva
+GO_VERSION=1.22.0
+
+# === Step 6: Build Go binary (gh-mrva) ===
+echo "[6/6] Building gh-mrva Go binary"
+export PATH=/usr/local/go/bin:$PATH
+cd "$GO_SRC_DIR"
+export GO111MODULE=on
+export CGO_ENABLED=0
+go build -o gh-mrva
+echo "  -> Installing binary to chroot"
+sudo mkdir -p "$CHROOT_ROOT/usr/local/bin"
+sudo cp gh-mrva "$CHROOT_ROOT/usr/local/bin/gh-mrva"
+ls -la "$CHROOT_ROOT/usr/local/bin/gh-mrva"