docker: use images instead of build

Makefile

@@ -0,0 +1,8 @@
+.PHONY: maps-service web validation
+maps-service:
+	DOCKER_BUILDKIT=1 docker build . -f Containerfile -t maps-service \
+		--secret id=netrc,src=/home/quat/.netrc
+web:
+	docker build web -f web/Containerfile -t maps-service-web
+validation:
+	docker build validation -f validation/Containerfile -t maps-service-validation

compose.yaml

@@ -16,11 +16,8 @@ services:
       - maps-service-network
 
   mapsservice:
-    build:
+    image:
-      secrets:
+      maps-service
-        - netrc
-      context: .
-      dockerfile: Containerfile
     container_name: mapsservice
     command: [
       # debug
@@ -46,18 +43,16 @@ services:
       - "8082:8082"
 
   web:
-    build:
+    image:
-      context: web
+      maps-service-web
-      dockerfile: Containerfile
     networks:
       - maps-service-network
     ports:
       - "3000:3000"
 
   validation:
-    build:
+    image:
-      context: validation
+      maps-service-validation
-      dockerfile: Containerfile
     container_name: validation
     environment:
       - RBXCOOKIE=RBXCOOKIE