Add createBuildBundle operation

entrypoint.sh

@@ -3,6 +3,9 @@
 set -e
 
 build_directory="/build"
+output_directory="$build_directory/out"
+
+date="$(date '+%Y%m%d%H%M')"
 
 function initializeSourceTree() {
   manifest="$1"
@@ -61,6 +64,20 @@ function cleanBuild() {
   make clean
 }
 
+function createBuildBundle() {
+  device="$1"
+  device_output_directory="$output_directory/target/product/$device"
+  cd "$device_output_directory"
+  tar \
+    -C "$device_output_directory" \
+    -cvf "$output_directory/$device-replicant-$date.tar.xz" \
+    "boot.img" \
+    "system.img" \
+    "userdata.img" \
+    "recovery.img" \
+    replicant_*.root.zip
+}
+
 cd "$build_directory"
 
 if [ $# -eq 0 ]; then
@@ -108,6 +125,12 @@ else
         cleanBuild
       ;;
 
+      -P | --package )
+        device="$2"
+        createBuildBundle "$device"
+        shift
+      ;;
+
     esac
     shift
   done