zig-overlay/update
2022-08-22 17:54:16 -07:00

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#!/usr/bin/env nix-shell
#! nix-shell -p curl jq -i sh
set -e
# Build our new sources.json
curl -s 'https://ziglang.org/download/index.json' | jq '
["aarch64-linux", "x86_64-linux", "aarch64-macos", "x86_64-macos"] as $targets |
def todarwin(x): x | gsub("macos"; "darwin");
def toentry(vsn; x):
[(vsn as $version |
.value |
to_entries[] |
select(.key as $key | any($targets[]; . == $key)) | {
(todarwin(.key)): {
"url": .value.tarball,
"sha256": .value.shasum,
"version": $version,
}
}
)] | add;
to_entries[] | {
(.key): (
if (.key != "master") then
toentry(.key; .value)
else {
"latest": toentry(.value.version; .value),
(.value.date): toentry(.value.version; .value),
} end
)
}
' > sources.new.json
# For debugging
# cat sources.new.json
# exit
# Copy the old file since jq can't modify in-place. This is also a backup.
cp sources.json sources.old.json
# Recursive merge
jq -s '.[0] * .[1]' sources.old.json sources.new.json > sources.json