fix: fixed compile issues and added build steps

linux/centos/pgtidy.spec

@@ -0,0 +1,40 @@
+Name:           pgtidy
+Version:        0.1.0
+Release:        1%{?dist}
+Summary:        PostgreSQL SQL formatter and linter
+
+License:        MIT
+URL:            https://git.warky.dev/wdevs/pgtidy
+Source0:        %{name}-%{version}.tar.gz
+
+BuildRequires:  golang >= 1.26
+
+%global debug_package %{nil}
+%define _debugsource_packages 0
+%define _debuginfo_subpackages 0
+
+%description
+PgTidy formats and lints PostgreSQL SQL, enforcing a consistent style
+for migrations, schemas, functions, procedures, and triggers.
+
+%prep
+%autosetup
+
+%build
+export CGO_ENABLED=0
+go build \
+    -trimpath \
+    -ldflags "-X main.version=%{version}" \
+    -o %{name} ./cmd/pgtidy
+
+%install
+install -Dm755 %{name} %{buildroot}%{_bindir}/%{name}
+install -Dm644 LICENSE %{buildroot}%{_licensedir}/%{name}/LICENSE
+
+%files
+%license LICENSE
+%{_bindir}/%{name}
+
+%changelog
+* Sun Jun 29 2026 Hein (Warky Devs) <hein@warky.dev> - 0.1.0-1
+- Initial package