Qa/fix build (singer-io#139)

* fix libpq-dev install

* install with apt-get

Co-authored-by: kspeer <kspeer@stitchdata.com>

Author: kspeer825

.circleci/config.yml

@@ -19,7 +19,8 @@ jobs:
             aws s3 cp s3://com-stitchdata-dev-deployment-assets/environments/tap-tester/tap_tester_sandbox dev_env.sh
             source dev_env.sh
             export LC_ALL=C
-            apt install -y libpq-dev
+            apt-get -qq update
+            apt-get -qq install bundler libpq-dev
             pyenv local 3.5.6
             python3 -m venv /usr/local/share/virtualenvs/tap-postgres
             source /usr/local/share/virtualenvs/tap-postgres/bin/activate
@@ -34,7 +35,8 @@ jobs:
           command: |
             source dev_env.sh
             source /usr/local/share/virtualenvs/tap-tester/bin/activate
-            apt install -y libpq-dev
+            apt-get -qq update
+            apt-get -qq install bundler libpq-dev
             pip install psycopg2==2.8.4
             run-test --tap=tap-postgres tests
       - slack/notify-on-failure: