feat: add tag latest to the mediator docker image (#118)

Signed-off-by: Fabio Pinheiro <fabiomgpinheiro@gmail.com>
Signed-off-by: mineme0110 <shailesh.patil@iohk.io>

README.md

@@ -131,6 +131,17 @@ To set up the mediator storage (MongoDB):
 - `MONGODB_PASSWORD` - is the password used by the Mediator service to connect to the database.
 - `MONGODB_DB_NAME` - is the name of the database used by the Mediator.
 
+## Run
+
+This DIDComm Mediator is composed of two elements, a backend service, and a database.
+The backend service is a JVM application and the database used is MongoDB.
+The backend service is also a web service that has a single-page application that will give the final user an invitation page.
+
+### Run localy
+
+Everything can be run with a single command with Docker compose `docker-compose up`.
+For a specific version you can setup with `MEDIATOR_VERSION` like `MEDIATOR_VERSION=0.9.2-SNAPSHOT docker-compose up`.
+
 ### MongoDB In cloud
 
 Using the mongodb from cloud like MongoDB Atlas.

build.sbt

@@ -237,6 +237,7 @@ lazy val mediator = project
     Docker / packageName := "atala-prism-mediator",
     dockerExposedPorts := Seq(8080),
     dockerBaseImage := "openjdk:11",
+    dockerUpdateLatest := true,
   )
   .settings(Test / parallelExecution := false)
   .settings(

docker-compose.yml

@@ -14,7 +14,7 @@ services:
       - ./initdb.js:/docker-entrypoint-initdb.d/initdb.js
 
   atalaprism-mediator:
-    image: ghcr.io/input-output-hk/atala-prism-mediator:${MEDIATOR_VERSION}
+    image: ghcr.io/input-output-hk/atala-prism-mediator:${MEDIATOR_VERSION:-latest}
     ports:
       - "8080:8080"
     environment: