Add postgresql connection

Signed-off-by: gearnode <bryan@frimin.fr>

pkg/probod/pg_config.go

@@ -0,0 +1,29 @@
+package probod
+
+import (
+	"go.gearno.de/kit/pg"
+)
+
+type (
+	pgConfig struct {
+		Addr     string `json:"addr"`
+		Username string `json:"username"`
+		Password string `json:"password"`
+		Database string `json:"database"`
+		PoolSize int32  `json:"pool-size"`
+	}
+)
+
+func (cfg pgConfig) Options(options ...pg.Option) []pg.Option {
+	opts := []pg.Option{
+		pg.WithAddr(cfg.Addr),
+		pg.WithUser(cfg.Username),
+		pg.WithPassword(cfg.Password),
+		pg.WithDatabase(cfg.Database),
+		pg.WithPoolSize(cfg.PoolSize),
+	}
+
+	opts = append(opts, options...)
+
+	return opts
+}