psa-orderform/scripts/create-update-zip.sh

#!/usr/bin/env bash
set -euo pipefail

die() {
    printf 'Error: %s\n' "$*" >&2
    exit 1
}

require_command() {
    command -v "$1" >/dev/null 2>&1 || die "Required command not found: $1"
}

is_excluded_path() {
    case "$1" in
        .gitignore|config.php|data|data/*|update-server|update-server/*|.codex|.codex/*|build|build/*|scripts|scripts/*|backup-server|backup-server/*)
            return 0
            ;;
    esac

    return 1
}

read_current_version() {
    sed -nE 's/.*define\(["'\'']APP_VERSION["'\''],[[:space:]]*["'\'']([^"'\'']+)["'\'']\).*/\1/p' "$version_file" | head -n 1
}

write_current_version() {
    local version="$1"

    NEW_APP_VERSION="$version" perl -0pi -e '
        BEGIN { $version = $ENV{"NEW_APP_VERSION"}; $updated = 0; }
        $updated += s/define\(["'\'']APP_VERSION["'\''],\s*["'\''][^"'\'']+["'\'']\);/define("APP_VERSION", "$version");/g;
        END { exit($updated > 0 ? 0 : 2); }
    ' "$version_file" || die "Version string could not be updated in $version_file"
}

sha256_file() {
    local file="$1"

    if command -v shasum >/dev/null 2>&1; then
        shasum -a 256 "$file" | awk '{print $1}'
    elif command -v sha256sum >/dev/null 2>&1; then
        sha256sum "$file" | awk '{print $1}'
    else
        die "Required command not found: shasum or sha256sum"
    fi
}

file_size() {
    local file="$1"

    if stat -f '%z' "$file" >/dev/null 2>&1; then
        stat -f '%z' "$file"
    else
        stat -c '%s' "$file"
    fi
}

require_command git
require_command zip
require_command sed
require_command awk
require_command perl

repo_root="$(git rev-parse --show-toplevel 2>/dev/null)" || die "Not inside a git repository."
current_dir="$(pwd -P)"
repo_root_real="$(cd "$repo_root" && pwd -P)"

[[ "$current_dir" == "$repo_root_real" ]] || die "Run this script from the repository root: $repo_root_real"

[[ "$#" -le 1 ]] || die "Usage: $0 [vX.Y.Z]"

version_file='includes/version.php'
[[ -f "$version_file" ]] || die "Version file not found: $version_file"

current_version="$(read_current_version)"
[[ -n "$current_version" ]] || die "Current version could not be read from $version_file"

if [[ "$#" -eq 1 ]]; then
    version="$1"
else
    printf 'Current version: %s\n' "$current_version"
    printf 'New version (vX.Y.Z): '
    IFS= read -r version || die "No version provided."
fi

[[ -n "$version" ]] || die "No version provided."
[[ "$version" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]] || die "Version must use the format vX.Y.Z."

write_current_version "$version"

output_dir='build/updates'
output_file="${output_dir}/psa-orderform-${version}.zip"
tmp_file_list="$(mktemp)"

cleanup() {
    rm -f "$tmp_file_list"
}
trap cleanup EXIT

while IFS= read -r path; do
    [[ -n "$path" ]] || continue
    if is_excluded_path "$path"; then
        continue
    fi
    [[ -f "$path" ]] || continue
    printf '%s\n' "$path" >> "$tmp_file_list"
done < <(git ls-files)

file_count="$(wc -l < "$tmp_file_list" | tr -d '[:space:]')"
[[ "$file_count" -gt 0 ]] || die "No files selected for the update archive."

mkdir -p "$output_dir"
rm -f "$output_file"

zip -q -@ "$output_file" < "$tmp_file_list"
[[ -f "$output_file" ]] || die "ZIP archive was not created."

checksum="$(sha256_file "$output_file")"
size="$(file_size "$output_file")"

printf 'Update ZIP created\n'
printf 'Version: %s\n' "$version"
printf 'Version file: %s\n' "$version_file"
printf 'Path: %s\n' "$output_file"
printf 'Files: %s\n' "$file_count"
printf 'SHA-256: %s\n' "$checksum"
printf 'Size: %s bytes\n' "$size"