$> make up build
docker-compose build
db uses an image, skipping
docker-compose up -d
Creating network "pgqueue_default" with the default driver
Creating pgqueue_db_1 ... done
PGPASSWORD=secret psql -U pgqueue -d pgqueue -h localhost -q -f sql/up.sql
go build -o build/listener listener/main.go
go build -o build/publisher publisher/main.go

$> make run-listener
go build -o build/listener listener/main.go
./build/listener
Start processing notifications, waiting for events...

$> make run-publisher
go build -o build/publisher publisher/main.go
./build/publisher

Received item.value: This is message #0
Received item.value: This is message #1
Received item.value: This is message #2
...

$> make clean down