Added optional DB init scripts.

Author: danielweller-swp

action.yml

@@ -23,6 +23,10 @@ inputs:
     description: 'POSTGRES_PASSWORD - superuser password'
     required: false
     default: ''
+  postgresql init scripts:
+    description: 'POSTGRES_INIT_SCRIPTS - directory containing DB init scripts'
+    required: false
+    default: ''
 runs:
   using: 'docker'
   image: 'Dockerfile'

entrypoint.sh

@@ -4,6 +4,13 @@ docker_run="docker run"
 docker_run="$docker_run -e POSTGRES_DB=$INPUT_POSTGRESQL_DB"
 docker_run="$docker_run -e POSTGRES_USER=$INPUT_POSTGRESQL_USER"
 docker_run="$docker_run -e POSTGRES_PASSWORD=$INPUT_POSTGRESQL_PASSWORD"
+
+if [ ! -z "$INPUT_POSTGRESQL_VOLUME" ]
+then
+  PWD=`pwd`
+  docker_run="$docker_run -v $PWD/$INPUT_POSTGRESQL_INIT_SCRIPTS:/docker-entrypoint-initdb.d"
+fi
+
 docker_run="$docker_run -d -p 5432:5432 postgres:$INPUT_POSTGRESQL_VERSION"
 
 sh -c "$docker_run"