Add wrapper script for master program

TODO.md

@@ -16,9 +16,13 @@
   - Should have sane defaults
   - Adding new arguments should be easy and obvious
 
-- [ ] Add wrapper script to run main program (so that various assumptions related
+- [x] Add wrapper script to run master program (so that various assumptions related
   to relative paths are safer)
 
+- [ ] move `master-bin` into a subdir like `master/cmd` or whatever is
+      idiomatic for golang programs; adapt `master` wrapper shell script
+      accordingly
+
 - [ ] Add unit tests all over the place.
   - ⚠️ Huge task - needs breakdown before starting
 

master/.gitignore

@@ -1 +1 @@
-master
+master-bin

master/go.mod

@@ -1,4 +1,4 @@
-module philologue.net/diachron/master
+module philologue.net/diachron/master-bin
 
 go 1.23.3
 

master/master

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+cd "$DIR"
+
+./master-bin "$@"
+