Check hash on ghost download

src/freedombone-app-ghost

 GHOST_ONION_PORT=8104
 GHOST_PORT=2368
 GHOST_VERSION='0.11.8'
+GHOST_HASH='244faad0b16eb1b90c8095f1e536db65299a3a2d85a20af76342be3707522b38'
 GHOST_DOWNLOAD_URL="https://github.com/TryGhost/Ghost/releases/download/${GHOST_VERSION}/Ghost-${GHOST_VERSION}.zip"
 
 ghost_variables=(GHOST_VERSION
         rm -rf /var/www/$GHOST_DOMAIN_NAME
         exit 367245
     fi
+
+    # check the hash
+    hash=$(sha256sum Ghost-${GHOST_VERSION}.zip | awk -F ' ' '{print $1}')
+    if [[ "$hash" != "$GHOST_HASH" ]]; then
+        echo $'ghost hash does not match'
+        exit 729856
+    fi
+
     unzip ghost-${GHOST_VERSION}.zip
     if [ ! -f $GHOST_PATH/index.js ]; then
         echo $'ghost failed to unzip'
         rm -rf /var/www/$GHOST_DOMAIN_NAME
         exit 63892
     fi
+
+    # check the hash
+    hash=$(sha256sum Ghost-${GHOST_VERSION}.zip | awk -F ' ' '{print $1}')
+    if [[ "$hash" != "$GHOST_HASH" ]]; then
+        echo $'ghost hash does not match'
+        exit 729856
+    fi
+
     unzip ghost-${GHOST_VERSION}.zip
     if [ ! -f /var/www/${GHOST_DOMAIN_NAME}/htdocs/index.js ]; then
         echo $'ghost failed to unzip'