Restructure project layout for better CI/CD integration

- Flattened nested bootupd/bootupd/ structure to root level
- Moved all core project files to root directory
- Added proper Debian packaging structure (debian/ directory)
- Created build scripts and CI configuration
- Improved project organization for CI/CD tools
- All Rust source, tests, and configuration now at root level
- Added GitHub Actions workflow for automated testing
- Maintained all original functionality while improving structure

contrib/packaging/bootupd.spec

@@ -0,0 +1,82 @@
+%bcond_without check
+
+%global crate bootupd
+
+Name:           rust-%{crate}
+Version:        0.2.9
+Release:        1%{?dist}
+Summary:        Bootloader updater
+
+License:        Apache-2.0
+URL:            https://github.com/coreos/bootupd
+Source0:        %{url}/releases/download/v%{version}/bootupd-%{version}.tar.zstd
+Source1:        %{url}/releases/download/v%{version}/bootupd-%{version}-vendor.tar.zstd
+%if 0%{?fedora} || 0%{?rhel} >= 10
+ExcludeArch:    %{ix86}
+%endif
+
+BuildRequires: git-core
+# For now, see upstream
+BuildRequires: make
+BuildRequires:  openssl-devel
+%if 0%{?rhel}
+BuildRequires: rust-toolset
+%else
+BuildRequires:  cargo-rpm-macros >= 25
+%endif
+BuildRequires:  systemd
+
+%global _description %{expand:
+Bootloader updater}
+%description %{_description}
+
+%package     -n %{crate}
+Summary:        %{summary}
+# Apache-2.0
+# Apache-2.0 OR BSL-1.0
+# Apache-2.0 OR MIT
+# Apache-2.0 WITH LLVM-exception
+# Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
+# BSD-3-Clause
+# MIT
+# MIT OR Apache-2.0
+# Unlicense OR MIT
+License:        Apache-2.0 AND (Apache-2.0 WITH LLVM-exception) AND BSD-3-Clause AND MIT AND (Apache-2.0 OR BSL-1.0) AND (Apache-2.0 OR MIT) AND (Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT) AND (Unlicense OR MIT)
+%{?systemd_requires}
+
+%description -n %{crate} %{_description}
+
+%files -n %{crate}
+%license LICENSE
+%license LICENSE.dependencies
+%license cargo-vendor.txt
+%doc README.md
+%{_bindir}/bootupctl
+%{_libexecdir}/bootupd
+%{_prefix}/lib/bootupd/grub2-static/
+%{_unitdir}/bootloader-update.service
+
+%prep
+%autosetup -n %{crate}-%{version} -p1 -Sgit -a1
+# Default -v vendor config doesn't support non-crates.io deps (i.e. git)
+cp .cargo/vendor-config.toml .
+%cargo_prep -N
+cat vendor-config.toml >> .cargo/config.toml
+rm vendor-config.toml
+
+%build
+%cargo_build
+%cargo_vendor_manifest
+# https://pagure.io/fedora-rust/rust-packaging/issue/33
+sed -i -e '/https:\/\//d' cargo-vendor.txt
+%cargo_license_summary
+%{cargo_license} > LICENSE.dependencies
+
+%install
+%make_install INSTALL="install -p -c"
+%{__make} install-grub-static DESTDIR=%{?buildroot} INSTALL="%{__install} -p"
+%{__make} install-systemd-unit DESTDIR=%{?buildroot} INSTALL="%{__install} -p"
+
+%changelog
+* Tue Oct 18 2022 Colin Walters <walters@verbum.org> - 0.2.8-3
+- Dummy changelog