timoni: add update script

  # Some tests require running Kubernetes instance

  doCheck = false;

  passthru.updateScript = ./update.sh;

  ldflags = [

    "-s"

    "-w"

#!/usr/bin/env nix-shell

#!nix-shell -i bash -p curl gnused nix jq

set -euo pipefail

PKG_DIR=$(dirname "${BASH_SOURCE[@]}")

FILE="$PKG_DIR/default.nix"

NIXPKGS_ROOT=$(cd $PKG_DIR && git rev-parse --show-toplevel)

ATTR="timoni"

PREV_VERSION=$(nix eval --raw -f $NIXPKGS_ROOT/default.nix $ATTR.version)

LATEST_TAG=$(curl ${GITHUB_TOKEN:+" -u \":$GITHUB_TOKEN\""} --silent https://api.github.com/repos/stefanprodan/timoni/releases/latest | jq -r '.tag_name')

NEXT_VERSION=$(echo ${LATEST_TAG} | sed 's/^v//')

# update version

sed -i "s|$PREV_VERSION|$NEXT_VERSION|" "$FILE"

# update hash

PREV_HASH=$(nix eval --raw -f $NIXPKGS_ROOT/default.nix $ATTR.src.outputHash)

NEXT_HASH=$(nix hash to-sri --type sha256 $(nix-prefetch-url --unpack --type sha256 $(nix eval --raw -f $NIXPKGS_ROOT/default.nix $ATTR.src.url)))

sed -i "s|$PREV_HASH|$NEXT_HASH|" "$FILE"

# update vendor hash

PREV_VENDOR_HASH=$(nix eval --raw -f $NIXPKGS_ROOT/default.nix $ATTR.vendorHash)

EMPTY_HASH="sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="

sed -i "s|$PREV_VENDOR_HASH|$EMPTY_HASH|" "$FILE"

set +e

NEXT_VENDOR_HASH=$(nix-build $NIXPKGS_ROOT --no-out-link -A $ATTR 2>&1 | grep "got:" | cut -d':' -f2 | sed 's| ||g')

set -e

if [ -z "${NEXT_VENDOR_HASH:-}" ]; then

    echo "Update failed. NEXT_VENDOR_HASH is empty." >&2

    exit 1

fi

sed -i "s|$EMPTY_HASH|$NEXT_VENDOR_HASH|" "$FILE"

cat <<EOF

[{

    "attrPath": "$ATTR",

    "oldVersion": "$PREV_VERSION",

    "newVersion": "$NEXT_VERSION",

    "files": ["$PWD/default.nix.nix"]

}]

EOF