diff --git a/entrypoint.sh b/entrypoint.sh
index a9bf588..d83330a 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1 +1,13 @@
 #!/bin/bash
+
+if [ ! -z $INPUT_USERNAME ];
+then echo $INPUT_PASSWORD | docker login $INPUT_REGISTRY -u $INPUT_USERNAME --password-stdin
+fi
+
+echo "$INPUT_RUN" | sed -e 's/\\n/;/g' > semicolon_delimited_script
+
+if [ ! -z $INPUT_DOCKER_NETWORK ];
+then INPUT_OPTIONS="$INPUT_OPTIONS --network $INPUT_DOCKER_NETWORK"
+fi
+
+exec docker run -v "/var/run/docker.sock":"/var/run/docker.sock" $INPUT_OPTIONS --entrypoint=$INPUT_SHELL $INPUT_IMAGE -c "`cat semicolon_delimited_script`"
\ No newline at end of file