Use scripty instead of writing shell commands in package.json

scripts/clean/client/sass.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+
+cd client || exit -1
+rm -f stylesheets/index.css
+find angular -regextype posix-egrep -regex ".*\.(css)$" -exec rm -f {} \;

scripts/clean/client/tsc.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+
+cd client || exit -1
+find angular -regextype posix-egrep -regex ".*\.(js|map)$" -exec rm -f {} \;

scripts/clean/server/test.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+
+for i in $(seq 1 6); do
+  printf "use peertube-test%s;\ndb.dropDatabase();" "$i" | mongo
+  rm -rf "./test$i"
+done