test make localnet in CI (#2281)

* tests: use make localnet

based on @jackzampolin work in:
https://github.com/cosmos/cosmos-sdk/pull/2067

* keep the p2p tests for now

* fixes after my own review

* nohup

* remove nohup

scripts/localnet-blocks-test.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+ITERATIONS=$1
+SLEEP=$2
+NUMBLOCKS=$3
+NODEADDR=$4
+
+if [ -z "$1" ]; then
+  echo "Need to input number of iterations to run..."
+  exit 1
+fi
+
+if [ -z "$2" ]; then
+  echo "Need to input number of seconds to sleep between iterations"
+  exit 1
+fi
+
+if [ -z "$3" ]; then
+  echo "Need to input block height to declare completion..."
+  exit 1
+fi
+
+if [ -z "$4" ]; then
+  echo "Need to input node address to poll..."
+  exit 1
+fi
+
+I=0
+while [ ${I} -lt "$ITERATIONS" ]; do
+  var=$(curl -s "$NODEADDR:26657/status" | jq -r ".result.sync_info.latest_block_height")
+  echo "Number of Blocks: ${var}"
+  if [ ! -z "${var}" ] && [ "${var}" -gt "${NUMBLOCKS}" ]; then
+    echo "Number of blocks reached, exiting success..."
+    exit 0
+  fi
+	I=$((I+1))
+  sleep "$SLEEP"
+done
+
+echo "Timeout reached, exiting failure..."
+exit 1