move deploy_scribe_dev.sh to scripts

-add docker/hooks

docker/hooks/build

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+cd "$DIR/../.." ## make sure we're in the right place. Docker Hub screws this up sometimes
+echo "docker build dir: $(pwd)"
+
+docker build --build-arg DOCKER_TAG=$DOCKER_TAG --build-arg DOCKER_COMMIT=$SOURCE_COMMIT -f $DOCKERFILE_PATH -t $IMAGE_NAME .

scripts/deploy_scribe_dev.sh

@@ -3,11 +3,11 @@
 # usage: deploy_scribe_dev.sh <host to update>
 TARGET_HOST=$1
 
-DOCKER_DIR=`dirname $0`
-SCRIBE_DIR=`dirname $DOCKER_DIR`
+SCRIPTS_DIR=`dirname $0`
+SCRIBE_DIR=`dirname $SCRIPTS_DIR`
 
 # build the image
-docker build -f $DOCKER_DIR/Dockerfile -t lbry/scribe:development $SCRIBE_DIR
+docker build -f $SCRIBE_DIR/docker/Dockerfile -t lbry/scribe:development $SCRIBE_DIR
 IMAGE=`docker image inspect lbry/scribe:development | sed -n "s/^.*Id\":\s*\"sha256:\s*\(\S*\)\".*$/\1/p"`
 
 # push the image to the server