v1.0.6

Major changes
— Fixed problems with rendering of Powerline symbols #189
— Added support of Vietnamese language #14 #209
— All diacritics redone. Corrected a bunch of problems of placing & more balanced mass.
— Added DesignSpace+UFO source files. Just converted & dumped as they are, for now. There are issues with Masters compatibility. Tested in Glyphs app.

Other fixes
— Fixed construction of † ‡ ∏ ∐  #205 #206
— Added exclusion in /* ligature #88
— Refactored ß
— ~= ligature removed #204
— Added >-> ligature #194
— Added u0336 Long stroke overlay #190
— Added ligature //= #185
— Corrected contour of the arrows in ligatures #196

Known issues
— In Medium weights the height of [ ] { } decreased by one pixel in 12px, 13px sizes. This is a hinting bug.

source/UFO+DesignSpace/Italic/JetBrainsMono_Italic.designspace

@@ -0,0 +1,46 @@
+<?xml version='1.0' encoding='utf-8'?>
+<designspace format="4.0">
+ <axes>
+  <axis minimum="400" tag="wght" name="weight" maximum="800" default="800">
+   <labelname xml:lang="en">Weight</labelname>
+  </axis>
+ </axes>
+ <sources>
+  <source familyname="JetBrains Mono italic" filename="masters/JetBrainsMonoitalic-ExtraBold.ufo" stylename="Extra Bold Italic" name="ExtraBold">
+   <lib copy="1"/>
+   <groups copy="1"/>
+   <info copy="1"/>
+   <features copy="1"/>
+   <location>
+    <dimension xvalue="800" name="weight"/>
+   </location>
+  </source>
+  <source familyname="JetBrains Mono italic" filename="masters/JetBrainsMonoitalic-Regular.ufo" stylename="Italic" name="Regular">
+   <location>
+    <dimension xvalue="400" name="weight"/>
+   </location>
+  </source>
+ </sources>
+ <instances>
+  <instance familyname="JetBrains Mono italic" filename="instances/JetBrainsMonoitalic-Italic.ufo" stylename="Italic" name="Italic">
+   <location>
+    <dimension xvalue="400" name="weight"/>
+   </location>
+  </instance>
+  <instance familyname="JetBrains Mono italic" filename="instances/JetBrainsMonoitalic-MediumItalic.ufo" stylename="Medium Italic" name="Medium Italic">
+   <location>
+    <dimension xvalue="532" name="weight"/>
+   </location>
+  </instance>
+  <instance familyname="JetBrains Mono italic" filename="instances/JetBrainsMonoitalic-BoldItalic.ufo" stylename="Bold Italic" name="Bold Italic">
+   <location>
+    <dimension xvalue="634" name="weight"/>
+   </location>
+  </instance>
+  <instance familyname="JetBrains Mono italic" filename="instances/JetBrainsMonoitalic-ExtraBoldItalic.ufo" stylename="Extra Bold Italic" name="Extra Bold Italic">
+   <location>
+    <dimension xvalue="800" name="weight"/>
+   </location>
+  </instance>
+ </instances>
+</designspace>