build rpm

scripts/build-rpm.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+if ROOT_DIR=$(git -C "${PWD}" rev-parse --show-toplevel 2>/dev/null); then
+  ROOT_DIR="$ROOT_DIR"
+else
+  ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
+fi
+SPEC_FILE="$ROOT_DIR/packaging/prem2resolve.spec"
+
+if ! command -v rpmspec >/dev/null 2>&1; then
+  echo "rpmspec not found. Install rpm-build." >&2
+  exit 1
+fi
+
+VERSION=$(rpmspec -q --qf '%{version}\n' "$SPEC_FILE" | head -n1)
+NAME=$(rpmspec -q --qf '%{name}\n' "$SPEC_FILE" | head -n1)
+
+DIST_DIR="$ROOT_DIR/dist"
+TOPDIR="$ROOT_DIR/rpmbuild"
+TARBALL="$DIST_DIR/${NAME}-${VERSION}.tar.gz"
+
+mkdir -p "$DIST_DIR" "$TOPDIR/BUILD" "$TOPDIR/RPMS" "$TOPDIR/SOURCES" "$TOPDIR/SPECS" "$TOPDIR/SRPMS"
+
+if ! git -C "$ROOT_DIR" rev-parse --is-inside-work-tree >/dev/null 2>&1; then
+  echo "Not a git repository; cannot create source archive." >&2
+  exit 1
+fi
+
+git -C "$ROOT_DIR" archive --format=tar --prefix="${NAME}-${VERSION}/" HEAD | gzip -n > "$TARBALL"
+
+cp "$SPEC_FILE" "$TOPDIR/SPECS/"
+cp "$TARBALL" "$TOPDIR/SOURCES/"
+
+rpmbuild --define "_topdir $TOPDIR" -ba "$TOPDIR/SPECS/$(basename "$SPEC_FILE")"
+
+echo "Built RPM(s) in: $TOPDIR/RPMS"