add Debian packaging and repository infrastructure

debian/changelog

@@ -0,0 +1,18 @@
+deb-mock (0.1.0-1) unstable; urgency=medium
+
+  * Initial release
+  * Debian package build environment manager
+  * Direct functional replacement for Fedora's Mock
+  * Features:
+    - Isolated chroot environments for package building
+    - Multi-package chain building support
+    - Build metadata capture and storage
+    - Reproducible build enforcement
+    - Core configurations for popular distributions
+    - Plugin system for extensibility
+    - Package management within chroots
+    - Advanced build options and debugging tools
+  * CI/CD integration with Forgejo Actions
+  * Comprehensive test suite with 30 tests
+
+ -- Deb-Mock Team <deb-mock@raines.xyz>  Wed, 22 Jan 2025 12:00:00 +0000