Added build system

sources/build.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+set -e
+#source ../env/bin/activate
+
+echo "Build VF"
+
+gftools builder config.yaml
+
+echo "Remove italic instances in FVAR"
+
+python3 remove-FVAR-italics.py ../fonts/variable/HubotSans[slnt,wdth,wght].ttf
+ 
+echo "Complete"

sources/config.yaml

@@ -0,0 +1,10 @@
+sources:
+  - HubotSans.glyphs
+# buildOTF: False
+# buildWebfont: False
+# buildTTF: false
+axisOrder:
+  - slnt
+  - wdth
+  - wght
+familyName: "Hubot Sans"

sources/remove-FVAR-italics.py

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+from axisregistry import AxisRegistry
+from fontTools.ttLib import TTFont
+import sys
+import copy
+
+registry = AxisRegistry()
+
+font = TTFont(sys.argv[-1])
+
+allowed = [weight.name for weight in registry["wght"].fallback]
+
+for instance in copy.copy(font["fvar"].instances):
+    name = font["name"].getName(instance.subfamilyNameID, 3, 1, 1033).toUnicode()
+    print(name)
+    if name not in allowed:
+        font["fvar"].instances.remove(instance)
+
+font.save(sys.argv[-1])