add requirements

CHANGELOG.md

@@ -11,6 +11,7 @@
 * Announce gameID and location at the start.
 * Status printout now shows time elapsed since end of previous turn.
 * In the status message, showing the number of tiles played/remaining and the time elapsed since the end of the previous turn is now controlled via options in the configuration file.
+* Add `requirements.txt` file.
 
 #### Bug fixes
 

README.md

@@ -6,7 +6,9 @@ The location of this database defaults to `CarcassonneScore.db`, but can be spec
 
 ## Requirements
 
-* python 3 (currently tested on python 3.7.x, but has previously worked with python 3.6.x)
+Detailed information in [`requirements.txt`](requirements.txt)
+
+* python 3
 * numpy
 * matplotlib (only needed for for analysis scripts)
 

requirements.txt

@@ -0,0 +1,4 @@
+CarcassonneScore
+python>=3.6
+numpy
+matplotlib>=2.0