Fix the uid in the docker container, but only when needed and make the bind mount work for arbitrary pwd...

scripts/run-docker.sh

@@ -2,10 +2,12 @@
 set -e -u
 
 HOME=/home/builder
+REPOROOT="$(dirname $(readlink -f $0))/../"
+
 IMAGE_NAME=termux/package-builder
 CONTAINER_NAME=termux-package-builder
 
-[ `id -u` -eq 0 ] && USER=root || USER=builder
+[ $(id -u) -eq 0 ] && USER=root || USER=builder
 
 echo "Running container '$CONTAINER_NAME' from image '$IMAGE_NAME'..."
 
@@ -15,14 +17,17 @@ docker start $CONTAINER_NAME > /dev/null 2> /dev/null || {
 	       --detach \
 	       --env HOME=$HOME \
 	       --name $CONTAINER_NAME \
-	       --volume $PWD:$HOME/termux-packages \
+	       --volume $REPOROOT:$HOME/termux-packages \
 	       --tty \
 	       $IMAGE_NAME
-
-	echo "Changed builder uid/gid..."
-	docker exec $CONTAINER_NAME chown -R `id -u` /data >& /dev/null
-	docker exec $CONTAINER_NAME usermod -u `id -u` builder >& /dev/null
-	docker exec $CONTAINER_NAME groupmod -g `id -g` builder >& /dev/null
+	if [ $(id -u) -ne 1000 ]
+	then
+		echo "Changed builder uid/gid... (this may take a while)"
+		docker exec --tty $CONTAINER_NAME chown -R $(id -u) $HOME
+		docker exec --tty $CONTAINER_NAME chown -R $(id -u) /data
+		docker exec --tty $CONTAINER_NAME usermod -u $(id -u) builder
+		docker exec --tty $CONTAINER_NAME groupmod -g $(id -g) builder
+	fi
 }
 
 if [ "$#" -eq  "0" ]; then