Check if docker is installed

1 files changed, 8 insertions, 2 deletions

diff --git a/bin/docker-build b/bin/docker-build
index 428dda8..1751c74 100755
--- a/bin/docker-build
+++ b/bin/docker-build
@@ -4,6 +4,12 @@ set -e
 
 cd "$(dirname "$0")/.."
 
-IMAGE_NAME=${IMAGE_NAME:-$(basename "$PWD"):latest}
+if command -v docker; then
+  IMAGE_NAME=${IMAGE_NAME:-$(basename "$PWD"):latest}
+
+  docker build . -t "$IMAGE_NAME" --pull
+else
+  echo "Install docker: https://docs.docker.com/engine/installation/"
+  exit 1
+fi
 
-docker build . -t "$IMAGE_NAME" --pull