new_version="$(
    curl --fail --silent ${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"} "https://api.github.com/repos/$GITHUB_REPOSITORY/releases/latest" |
        jq '.tag_name | ltrimstr("v")' --raw-output
)"
stockfish_revision="$(
    curl --fail --silent ${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"} "https://api.github.com/repos/$GITHUB_REPOSITORY/contents/Stockfish?ref=v$new_version" |
        jq .sha --raw-output
)"
stockfish_header="$(
    curl --fail --silent "https://raw.githubusercontent.com/official-stockfish/Stockfish/$stockfish_revision/src/evaluate.h"
)"
new_nnue_big_file="$(
    echo "$stockfish_header" |
        grep --perl-regexp --only-matching 'EvalFileDefaultNameBig "\Knn-(\w+).nnue'
)"
new_nnue_big_hash="$(
    nix --extra-experimental-features nix-command hash to-sri --type sha256 "$(
        nix-prefetch-url --type sha256 "https://tests.stockfishchess.org/api/nn/${new_nnue_big_file}"
    )"
)"
new_nnue_small_file="$(
    echo "$stockfish_header" |
        grep --perl-regexp --only-matching 'EvalFileDefaultNameSmall "\Knn-(\w+).nnue'
)"
new_nnue_small_hash="$(
    nix --extra-experimental-features nix-command hash to-sri --type sha256 "$(
        nix-prefetch-url --type sha256 "https://tests.stockfishchess.org/api/nn/${new_nnue_small_file}"
    )"
)"

# Update NNUE
pkg_body="$(<"$PKG_FILE")"
pkg_body="${pkg_body//"$NNUE_BIG_FILE"/"$new_nnue_big_file"}"
pkg_body="${pkg_body//"$NNUE_BIG_HASH"/"$new_nnue_big_hash"}"
pkg_body="${pkg_body//"$NNUE_SMALL_FILE"/"$new_nnue_small_file"}"
pkg_body="${pkg_body//"$NNUE_SMALL_HASH"/"$new_nnue_small_hash"}"
echo "$pkg_body" >"$PKG_FILE"

# Update version, src
update-source-version "$PNAME" "$new_version" --ignore-same-version --print-changes

# Update cargoHash
nix-update --version=skip "$PNAME"