1 files changed, 28 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/data/fonts/iosevka/update-bin.sh b/nixpkgs/pkgs/data/fonts/iosevka/update-bin.sh
new file mode 100755
index 000000000000..bfa50e1a6e52
--- /dev/null
+++ b/nixpkgs/pkgs/data/fonts/iosevka/update-bin.sh
@@ -0,0 +1,28 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i bash -p curl jq
+
+set -euo pipefail
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+release=$(curl -s https://api.github.com/repos/be5invis/Iosevka/releases/latest)
+
+oldVersion=$(nix-instantiate --eval -E 'with import ../../../.. {}; lib.getVersion iosevka-bin' | tr -d '"')
+version=$(echo "$release" | jq -r .tag_name | tr -d v)
+
+if test "$oldVersion" = "$version"; then
+    echo "New version same as old version, nothing to do." >&2
+    exit 0
+fi
+
+sed -i "s/$oldVersion/$version/" bin.nix
+
+{
+    echo '# This file was autogenerated. DO NOT EDIT!'
+    echo '{'
+    for asset in $(echo "$release" | jq -r '.assets[].name | select(startswith("PkgTTC"))'); do
+        printf '  %s = "%s";\n' \
+            $(echo "$asset" | sed -r "s/^PkgTTC-(.*)-$version.zip$/\1/") \
+            $(nix-prefetch-url "https://github.com/be5invis/Iosevka/releases/download/v$version/$asset")
+    done
+    echo '}'
+} >variants.nix