Extract WireGuardGo version at build time.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

Scripts/set_build_number.sh

@@ -7,13 +7,17 @@ number_of_commits=$("$git" rev-list HEAD --count)
 date_timestamp=$("$date" +%Y%m%d)
 
 target_plist="$TARGET_BUILD_DIR/$INFOPLIST_PATH"
+echo $target_plist
 dsym_plist="$DWARF_DSYM_FOLDER_PATH/$DWARF_DSYM_FILE_NAME/Contents/Info.plist"
+echo $dsym_plist
 
 for plist in "$target_plist" "$dsym_plist"; do
   if [ -f "$plist" ]; then
     echo $date_timestamp
-    /usr/libexec/PlistBuddy -c "Set :CFBundleVersion ${number_of_commits}" "$plist"
-    /usr/libexec/PlistBuddy -c "Set :CFBundleShortVersionString 0.0.${date_timestamp}" "$plist"
+    echo $plist
+    echo $number_of_commits
+    /usr/libexec/PlistBuddy -c "Set :CFBundleVersion $number_of_commits" "$plist"
+    /usr/libexec/PlistBuddy -c "Set :CFBundleShortVersionString 0.0.$date_timestamp" "$plist"
 
   fi
 done
@@ -28,3 +32,4 @@ else
   echo "Could not find: $settings_root_plist"
   exit 1
 fi
+