values are not merged between yml files

[deathemperor]

serverless.yml

service: papaya-berry-id
app: papaya
org: papaya

provider:
  name: aws
  profile: papaya
  runtime: nodejs12.x
  stage: ${opt:stage, 'dev'}
  region: "ap-southeast-1"
  tracing:
    lambda: true
  environment: ${file(../../serverless.environment.yml)}

package:
  individually: true
  excludeDevDependencies: true

plugins:
  - serverless-bundle
  - serverless-offline
  - serverless-import-config-plugin

custom:
  import:
    - ../../serverless.common.yml
    - ./serverless.own.yml

functions:
  - ${file(./functions/graphql/config.yml)}

serverless.own.yml

provider:
  environment:
    SOME_VAR: SOME_VALUE

serverless.own.yml

AWS_PROFILE: papaya
SERVICE: ${self:service}
REGION: ${self:provider.region}
STAGE: ${self:provider.stage}
APPLE_ENDPOINT: ${ssm:/APPLE_ENDPOINT~true}
APPLE_SECRET: ${ssm:/APPLE_SECRET~true}
ADMIN_SECRET: ${ssm:/ADMIN_SECRET~true}
APOLLO_KEY: ${ssm:/APOLLO_KEY~true}
APOLLO_GRAPH_ID: Apple-oir31
APOLLO_GRAPH_VARIANT: ${file(../../env.${opt:stag, 'dev'}.json):APOLLO_GRAPH_VARIANT}

results: SOME_VAR does not exists/undefined

[deathemperor]

values are only merged when both yml file are imported using this plugin. but values won't be parsed as mentioned in #14

[deathemperor]

it would also be nice if the plugin is compatible with sls print. meaning when running print it will show the imported configs.

[deathemperor]

nvm, figured it out. I was not configure it right