Improve docker-compose example to bypass setup command (close #33)

docker/init.sql

@@ -1,2 +1,39 @@
 ALTER USER postgres WITH PASSWORD 'iglusecret';
 CREATE DATABASE igludb OWNER postgres;
+\connect igludb;
+CREATE TYPE key_action AS ENUM ('CREATE', 'DELETE');
+CREATE TYPE schema_action AS ENUM ('READ', 'BUMP', 'CREATE', 'CREATE_VENDOR');
+CREATE TABLE iglu_permissions (
+    apikey              UUID            NOT NULL,
+    vendor              VARCHAR(128),
+    wildcard            BOOL            NOT NULL,
+    schema_action       schema_action,
+    key_action          key_action[]    NOT NULL,
+    PRIMARY KEY (apikey)
+);
+CREATE TABLE iglu_schemas (
+    vendor      VARCHAR(128)  NOT NULL,
+    name        VARCHAR(128)  NOT NULL,
+    format      VARCHAR(128)  NOT NULL,
+    model       INTEGER       NOT NULL,
+    revision    INTEGER       NOT NULL,
+    addition    INTEGER       NOT NULL,
+
+    created_at  TIMESTAMP     NOT NULL,
+    updated_at  TIMESTAMP     NOT NULL,
+    is_public   BOOLEAN       NOT NULL,
+
+    body        JSON          NOT NULL
+);
+CREATE TABLE iglu_drafts (
+    vendor      VARCHAR(128) NOT NULL,
+    name        VARCHAR(128) NOT NULL,
+    format      VARCHAR(128) NOT NULL,
+    version     INTEGER      NOT NULL,
+
+    created_at  TIMESTAMP    NOT NULL,
+    updated_at  TIMESTAMP    NOT NULL,
+    is_public   BOOLEAN      NOT NULL,
+
+    body        JSON         NOT NULL
+);