24 lines
704 B
Bash
24 lines
704 B
Bash
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#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p curl libxml2
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XML_URL="https://persistent.oaistatic.com/sidekick/public/sparkle_public_appcast.xml"
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XML_DATA=$(curl -s $XML_URL)
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LATEST_VERSION=$(echo "$XML_DATA" | xmllint --xpath '/rss/channel/item[1]/*[local-name()="shortVersionString"]/text()' -)
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DOWNLOAD_URL=$(echo "$XML_DATA" | xmllint --xpath 'string(//item[1]/enclosure/@url)' -)
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HASH=$(nix-prefetch-url $DOWNLOAD_URL | xargs nix --extra-experimental-features nix-command hash convert --hash-algo sha256)
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SOURCE_NIX="$(dirname ${BASH_SOURCE[0]})/source.nix"
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cat > "${SOURCE_NIX}" << _EOF_
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{
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version = "$LATEST_VERSION";
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src = {
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url = "$DOWNLOAD_URL";
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hash = "$HASH";
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};
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}
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_EOF_
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