add min instances

Author: hackinteach

action.yml

@@ -23,6 +23,12 @@ inputs:
   cloud_sql:
     description: 'CloudSQL instance name'
     required: false
+  env:
+    description: 'Environment variables file'
+    required: false
+  min_instances:
+    description: 'Minimum number of instance'
+    required: false
 runs:
   using: 'docker'
   image: 'Dockerfile'

entrypoint.sh

@@ -17,6 +17,10 @@ else
     ENV_FLAG="--clear-env-vars"
 fi
 
+if ["$INPUT_MIN_INSTANCES"]
+then
+  ENG_FLAG="--min-instances=$INPUT_MIN_INSTANCES $ENV_FLAG"
+fi
 
 if ["$INPUT_CLOUD_SQL"]
 then