feat: adds oauth server to docker

Reviewed-on: #12

docker-compose.yml

@@ -47,5 +47,31 @@ services:
       postgres:
         condition: service_healthy
 
+  keycloak:
+    image: quay.io/keycloak/keycloak:latest
+    container_name: keycloak
+    restart: unless-stopped
+    environment:
+      KC_DB: postgres
+      KC_DB_URL: jdbc:postgresql://postgres:5432/keycloak
+      KC_DB_USERNAME: keycloak
+      KC_DB_PASSWORD: CHANGE_ME_KEYCLOAK_DB_PASSWORD
+
+      KEYCLOAK_ADMIN: admin
+      KEYCLOAK_ADMIN_PASSWORD: admin-KEYCLOAK-p45sw0rd
+
+      KC_HTTP_ENABLED: true
+      KC_PROXY_HEADERS: xforwarded
+      KC_HOSTNAME: https://oauth.miem.space
+
+      KC_HEALTH_ENABLED: true
+      KC_METRICS_ENABLED: true
+    command: start
+    ports:
+      - "127.0.0.1:8080:8080"
+    depends_on:
+      postgres:
+        condition: service_healthy
+
 volumes:
   postgres_data: