Produce a simple manifest.json, exposing metadatas

Author: avivace

sample/prepare

@@ -14,6 +14,23 @@ PI_INSTALL_PATH=$UPDATE_PATH/sample_update/files/install/home/pi
 echo "Copying pre folder"
 cp pre/* sample_update/files/install/ -r
 
+echo "Creating manifest file"
+
+cd $BACKEND
+
+backendGIT=$(git rev-parse HEAD)
+
+cat >./manifest.json <<EOF
+{
+  "backendCommit": "$backendGIT"
+}
+EOF
+
+echo "Produced manifest.json:"
+cat manifest.json
+
+cd $UPDATE_PATH
+
 echo "Copying backend"
 cp $BACKEND $PI_INSTALL_PATH/coderbot -r
 echo "Cleaning up virtualenv and git artifacts"
@@ -22,6 +39,8 @@ rm -rf $PI_INSTALL_PATH/coderbot/__pycache__
 rm -rf $PI_INSTALL_PATH/coderbot/lib64
 rm -rf $PI_INSTALL_PATH/coderbot/.git
 
+rm $BACKEND/manifest.json
+
 # TODO: generate backend metadata
 
 echo "Building frontend"