CI: add bc

Author: NikolayS

.circleci/config.yml

@@ -8,7 +8,7 @@ jobs:
       - run:
           name: Install software
           command: |
-            apt-get update && apt-get install -y sudo wget jq gawk pgreplay \
+            apt-get update && apt-get install -y sudo wget jq gawk pgreplay bc \
             && wget get.docker.com -q -S -O - | sudo sh
       - checkout
       - setup_remote_docker

nancy_prepare_workload.sh

@@ -72,6 +72,12 @@ if [ "${pgreplay_version:0:8}" != "pgreplay" ]; then
   exit 1;
 fi
 
+bc_version=$(bc -v 2>/dev/null)
+if [ "${pgreplay_version:0:2}" != "bc" ]; then
+  >&2 echo "ERROR: bc is not installed."
+  exit 1;
+fi
+
 cat $INPUT \
   | sed -r 's/^([0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]{3} .*)$/\nNANCY_NEW_LINE_SEPARATOR\n\1/' \
   | sed "s/\"\"/NANCY_TWO_DOUBLE_QUOTES_SEPARATOR/g" \