Initial project scaffolding

- main.go: CLI entry point with flag parsing
- gitignore.go: .gitignore loading and parsing
- sync.go: initial sync with manifest tracking
- watcher.go: fsnotify-based file watcher with debouncing
- Dockerfile: multi-stage build for Alpine runtime

1 files changed, 10 insertions, 0 deletions

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..0c8474f
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,10 @@
+module sourcewatch
+
+go 1.26.4
+
+require (
+	github.com/fsnotify/fsnotify v1.10.1
+	github.com/sabhiram/go-gitignore v0.0.0-20210923224102-525f6e181f06
+)
+
+require golang.org/x/sys v0.13.0 // indirect