Merge pull request 'add pull param' (#6) from pull into local

Reviewed-on: #6

action.yml

@@ -35,6 +35,8 @@ inputs:
   pre_deployment_command_args:
     description: The args for the pre deploument command.
     required: false
+  pull_images_first:
+    description: Pull docker images before deploying. Default is false.
   docker_registry_username:
     description: The docker registry username.
     required: false

docker-entrypoint.sh

@@ -81,7 +81,7 @@ if ! [ -z "${INPUT_DOCKER_REGISTRY_USERNAME+x}" ] && ! [ -z "$INPUT_DOCKER_REGIS
 fi
 
 if ! [ -z "${INPUT_DOCKER_PRUNE+x}" ] && [ $INPUT_DOCKER_PRUNE = 'true' ] ; then
-  yes | docker --log-level debug --host "ssh://$INPUT_REMOTE_DOCKER_HOST:$INPUT_REMOTE_DOCKER_PORT" system prune -a 2>&1
+  yes | docker --log-level debug system prune -a 2>&1
 fi
 
 DEPLOYMENT_COMMAND="docker --log-level=debug compose"
@@ -94,6 +94,11 @@ if ! [ -z "${INPUT_ENV_FILE_NAME+x}" ] && ! [ -z "$INPUT_ENV_FILE_NAME" ]; then
   DEPLOYMENT_COMMAND="$DEPLOYMENT_COMMAND --env-file ${INPUT_ENV_FILE_NAME//,/ --env-file }"
 fi
 
+if ! [ -z "${INPUT_PULL_IMAGES_FIRST+x}" ] && [ $INPUT_PULL_IMAGES_FIRST = 'true' ] ; then
+  echo "Connecting to $INPUT_REMOTE_DOCKER_HOST... Command: ${DEPLOYMENT_COMMAND} pull"
+  ${DEPLOYMENT_COMMAND} "pull"
+fi
+
 # DEPLOYMENT_COMMAND_OPTIONS=""
 
 echo "Connecting to $INPUT_REMOTE_DOCKER_HOST... Command: ${DEPLOYMENT_COMMAND} ${INPUT_ARGS}"