Use docker mounts for running updated scripts

justfile

@@ -1,10 +1,16 @@
+dir := justfile_directory()
+docker_command := "docker run -it --mount type=bind,source="+dir+"/lib,target=/bitcoin-dsl/lib --mount type=bind,source="+dir+"/spec,target=/bitcoin-dsl/spec bitcoin-dsl"
+
 default: build-docker
 
 build-docker:
 	docker build -t bitcoin-dsl .
 
 run script:
-	docker run bitcoin-dsl ruby ./lib/run.rb -s {{script}}
+	{{docker_command}} ruby ./lib/run.rb -s {{script}}
 
 test:
-	docker run bitcoin-dsl rake spec
+	{{docker_command}} rake spec
+
+bash:
+	{{docker_command}} bash

spec/runner_spec.rb

@@ -55,7 +55,7 @@
 
   describe 'Running lightning contracts' do
     it_behaves_like 'script evaluation', './lib/contracts/lightning/funding.rb'
-    it_behaves_like 'script evaluation', './lib/contracts/lightning/commitment.rb'
+    it_behaves_like 'script evaluation', './lib/contracts/lightning/commitment_without_htlcs.rb'
     it_behaves_like 'script evaluation', './lib/contracts/lightning/close_cooperatively_without_htlcs.rb'
     it_behaves_like 'script evaluation', './lib/contracts/lightning/close_unilaterally_without_htlcs.rb'
   end