Requirement Service
servicemypg. This will be the service hostnamepostgres:9.5.3. This is the name of Docker image to link to current jobPOSTGRES_USER=myuser
POSTGRES_PASSWORD=mypassword
And a requirement model which allow you to execute apt-get install -y postgresql-client, see HowTo

scriptDocker image postgres:9.5.3 start a PostgreSQL at startup. So, it’s now available on mypg
#!/bin/bash
set -ex
apt-get update
apt-get install -y postgresql-client
PGPASSWORD=mypassword psql -U myuser -h mypg <<EOF
\x
SELECT version();
EOF

Execute Pipeline
See output:
