[OPB-37] adding loki log collector

upgrading to newer abstracto version
adding some info to readme

deployment/image-packaging/src/main/docker/docker-compose.yml

@@ -2,13 +2,20 @@ version: "3.7"
 
 services:
   bot:
-    build: oneplusbot
+    build:
+      context: oneplusbot
     image: ${REGISTRY_PREFIX}oneplus_bot:${VERSION:-latest}
   database:
-    build: database
+    build:
+      context: database
+      args:
+        POSTGRES_VERSION: ${POSTGRES_VERSION}
     image: ${REGISTRY_PREFIX}oneplus_bot_database:${VERSION:-latest}
   pg_admin:
-    build: pgAdmin
+    build:
+      context: pgAdmin
+      args:
+        PG_ADMIN_VERSION: ${PG_ADMIN_VERSION}
     image: ${REGISTRY_PREFIX}oneplus_bot_pg_admin:${VERSION:-latest}
   deployment_container:
     build:
@@ -18,8 +25,26 @@ services:
         ABSTRACTO_VERSION: ${ABSTRACTO_VERSION}
     image: ${REGISTRY_PREFIX}oneplus_bot_deployment:${VERSION:-latest}
   prometheus:
-    build: prometheus
+    build:
+      context: prometheus
+      args:
+        PROMETHEUS_VERSION: ${PROMETHEUS_VERSION}
     image: ${REGISTRY_PREFIX}oneplus_bot_prometheus:${VERSION:-latest}
   grafana:
-    build: grafana
+    build:
+      context: grafana
+      args:
+        GRAFANA_VERSION: ${GRAFANA_VERSION}
     image: ${REGISTRY_PREFIX}oneplus_bot_grafana:${VERSION:-latest}
+  promtail:
+    build:
+      context: promtail
+      args:
+        PROMTAIL_VERSION: ${PROMTAIL_VERSION}
+    image: ${REGISTRY_PREFIX}oneplus_bot_promtail:${VERSION:-latest}
+  loki:
+    build:
+      context: loki
+      args:
+        LOKI_VERSION: ${LOKI_VERSION}
+    image: ${REGISTRY_PREFIX}oneplus_bot_loki:${VERSION:-latest}