exit pier gracefully, public download of results

.travis.yml

@@ -18,7 +18,8 @@ deploy:
   secret_access_key:
     secure: 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
   bucket: ci-piers.urbit.org
-  local-dir: piers
+  local-dir: piers/
+  acl: public-read
   on:
     repo: urbit/arvo
     all_branches: true

.travis/test.ls

@@ -1,19 +1,19 @@
 require! \stream-snitch
 pty = require \pty.js
 
-term =
+urbit =
   # TODO abort on failure
   pty.spawn './urbit' <[-B urbit.pill -A .. -cFI zod zod]> 
      .on \data -> process.stdout.write it
      
 fin = no
-term.pipe (new stream-snitch /dojo> /g).on \match ->
+urbit.pipe (new stream-snitch /dojo> /g).on \match ->
     return if fin
     fin := yes
     console.log "\n\n---\nnode: got dojo!\n---\n\n"
     set-timeout (-> process.exit 0), 1000 # should probably test further
     
-term.pipe (new stream-snitch /ford: /g).on \match ->
+urbit.pipe (new stream-snitch /ford: /g).on \match ->
     return if fin
     fin := yes
     console.log "\n\n---\nnode: detected error\n---\n\n"
@@ -22,3 +22,5 @@ term.pipe (new stream-snitch /ford: /g).on \match ->
 set-timeout ...
   -> console.log "\n\n---\nnode: timed out after 5 min\n---"
   5*60000
+  
+process.on \exit -> urbit.write '\x04' # send EOF to gracefully checkpoint