Package portable grid agent operation (#134)

packaging/metacrate-grid-agent/install.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+set -eu
+
+if [ "$#" -ne 2 ]; then
+  echo "usage: install.sh BUILT_BINARY DESTINATION_PREFIX" >&2
+  exit 2
+fi
+
+source_binary=$1
+destination_prefix=$2
+test -f "$source_binary"
+install -d -m 0755 "$destination_prefix/bin"
+temporary="$destination_prefix/bin/.metacrate-grid-agent.new"
+install -m 0755 "$source_binary" "$temporary"
+mv -f "$temporary" "$destination_prefix/bin/metacrate-grid-agent"
+
+# Deliberately do not create, replace, migrate, or remove configuration,
+# secrets, conversations, landmarks, or audit journals.