Files
matej.nix/packages/ggman/update.sh

73 lines
2.1 KiB
Bash
Executable File

#!/usr/bin/env nix-shell
#!nix-shell -i bash -p curl jq nix-prefetch
# shellcheck shell=bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT_DIR="$(cd "$SCRIPT_DIR/../.." && pwd)"
PKG_FILE="$SCRIPT_DIR/package.nix"
cd "$ROOT_DIR"
extract_hash() {
sed 's/\x1b\[[0-9;]*m//g' | grep 'got:' | tail -1 | grep -oP 'sha256-[A-Za-z0-9+/]+='
}
main() {
echo "fetching latest tag..."
local latest current
latest=$(curl -sf "https://api.github.com/repos/tkw1536/ggman/tags?per_page=1" | jq -r '.[0].name')
current=$(grep 'version = ' "$PKG_FILE" | head -1 | sed 's/.*"\(.*\)".*/\1/')
if [[ "$current" == "$latest" ]]; then
echo "ggman already at $latest"
return 0
fi
echo "updating ggman: $current -> $latest"
echo " prefetching source..."
local base32 src_hash
base32=$(nix-prefetch-url --unpack "https://github.com/tkw1536/ggman/archive/${latest}.tar.gz" 2>/dev/null)
src_hash=$(nix hash convert --to sri "sha256:$base32")
echo " source: $src_hash"
echo " computing vendor hash..."
local build_output vendor_hash
build_output=$(nix build --no-link --impure --expr "
let
pkgs = (builtins.getFlake \"path:$ROOT_DIR\").inputs.nixpkgs-master.legacyPackages.\${builtins.currentSystem};
in (pkgs.buildGoModule.override { go = pkgs.go_1_26; } {
pname = \"ggman\";
version = \"$latest\";
src = pkgs.fetchFromGitHub {
owner = \"tkw1536\";
repo = \"ggman\";
rev = \"$latest\";
hash = \"$src_hash\";
};
vendorHash = \"\";
}).goModules
" 2>&1) || true
vendor_hash=$(echo "$build_output" | extract_hash) || true
if [[ -z "$vendor_hash" ]]; then
echo "error: failed to compute vendor hash" >&2
echo "$build_output" >&2
exit 1
fi
echo " vendor: $vendor_hash"
local old_src old_vendor
old_src=$(grep 'sha256 = ' "$PKG_FILE" | grep -oP 'sha256-[A-Za-z0-9+/]+=')
old_vendor=$(grep 'vendorHash = ' "$PKG_FILE" | grep -oP 'sha256-[A-Za-z0-9+/]+=')
sed -i "s|version = \"$current\"|version = \"$latest\"|" "$PKG_FILE"
sed -i "s|$old_src|$src_hash|" "$PKG_FILE"
sed -i "s|$old_vendor|$vendor_hash|" "$PKG_FILE"
echo "ggman updated to $latest"
}
main "$@"