diff --git a/travis/before_install.bash b/travis/before_install.bash
new file mode 100755
index 00000000..c95969f9
--- /dev/null
+++ b/travis/before_install.bash
@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+# source: https://github.com/jackc/pgx/blob/master/travis/before_install.bash
+
+set -eux
+
+if [ "${PGVERSION-}" != "" ]
+then
+  sudo apt-get remove -y --purge postgresql libpq-dev libpq5 postgresql-client-common postgresql-common
+  sudo rm -rf /var/lib/postgresql
+  wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
+  sudo sh -c "echo deb http://apt.postgresql.org/pub/repos/apt/ $(lsb_release -cs)-pgdg main $PGVERSION >> /etc/apt/sources.list.d/postgresql.list"
+  sudo apt-get update -qq
+  sudo apt-get -y -o Dpkg::Options::=--force-confdef -o Dpkg::Options::="--force-confnew" install postgresql-$PGVERSION postgresql-server-dev-$PGVERSION postgresql-contrib-$PGVERSION
+  sudo chmod 777 /etc/postgresql/$PGVERSION/main/pg_hba.conf
+  echo "local     all         postgres                          trust"    >  /etc/postgresql/$PGVERSION/main/pg_hba.conf
+  echo "local     all         all                               trust"    >> /etc/postgresql/$PGVERSION/main/pg_hba.conf
+  echo "host      all         pgx_md5     127.0.0.1/32          md5"      >> /etc/postgresql/$PGVERSION/main/pg_hba.conf
+  echo "host      all         pgx_pw      127.0.0.1/32          password" >> /etc/postgresql/$PGVERSION/main/pg_hba.conf
+  echo "hostssl   all         pgx_ssl     127.0.0.1/32          md5"      >> /etc/postgresql/$PGVERSION/main/pg_hba.conf
+  echo "host      replication pgx_replication 127.0.0.1/32      md5"      >> /etc/postgresql/$PGVERSION/main/pg_hba.conf
+  echo "host      pgx_test pgx_replication 127.0.0.1/32      md5"      >> /etc/postgresql/$PGVERSION/main/pg_hba.conf
+  sudo chmod 777 /etc/postgresql/$PGVERSION/main/postgresql.conf
+  if $(dpkg --compare-versions $PGVERSION ge 9.6) ; then
+    echo "wal_level='logical'"     >> /etc/postgresql/$PGVERSION/main/postgresql.conf
+    echo "max_wal_senders=5"       >> /etc/postgresql/$PGVERSION/main/postgresql.conf
+    echo "max_replication_slots=5" >> /etc/postgresql/$PGVERSION/main/postgresql.conf
+  fi
+  sudo /etc/init.d/postgresql restart
+fi
+
+if [ "${CRATEVERSION-}" != "" ]
+then
+  docker run \
+    -p "6543:5432" \
+    -d \
+    crate:"$CRATEVERSION" \
+    crate \
+      -Cnetwork.host=0.0.0.0 \
+      -Ctransport.host=localhost \
+      -Clicense.enterprise=false
+fi
diff --git a/travis/before_script.bash b/travis/before_script.bash
new file mode 100755
index 00000000..5c412631
--- /dev/null
+++ b/travis/before_script.bash
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+# source: https://github.com/jackc/pgx/blob/master/travis/before_script.bash
+set -eux
+
+if [ "${PGVERSION-}" != "" ]
+then
+  psql -U postgres -c 'create database pgx_test'
+  psql -U postgres pgx_test -c 'create domain uint64 as numeric(20,0)'
+  psql -U postgres -c "create user pgx_md5 SUPERUSER PASSWORD 'secret'"
+fi
diff --git a/travis/script.bash b/travis/script.bash
new file mode 100755
index 00000000..6ee46ac3
--- /dev/null
+++ b/travis/script.bash
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+# source: https://github.com/jackc/pgx/blob/master/travis/script.bash
+set -eux
+
+if [ "${PGVERSION-}" != "" ]
+then
+  go test -v -race ./...
+elif [ "${CRATEVERSION-}" != "" ]
+then
+  go test -v -race -run 'TestCrateDBConnect'
+fi