Add Firefox support (#1359)

Co-authored-by: Ben Kucera <14625260+Bkucera@users.noreply.github.com>
Co-authored-by: Gleb Bahmutov <gleb.bahmutov@gmail.com>
Co-authored-by: Brian Mann <brian.mann86@gmail.com>
Co-authored-by: Zach Bloomquist <github@chary.us>
Co-authored-by: Jennifer Shehane <shehane.jennifer@gmail.com>

scripts/binary/smoke.coffee

@@ -16,9 +16,10 @@ canRecordVideo = () ->
 shouldSkipProjectTest = () ->
   os.platform() == "win32"
 
-runSmokeTest = (buildAppExecutable) ->
+runSmokeTest = (buildAppExecutable, timeoutSeconds = 30) ->
   rand = String(_.random(0, 1000))
   console.log("executable path #{buildAppExecutable}")
+  console.log("timeout #{timeoutSeconds} seconds")
 
   hasRightResponse = (stdout) ->
     # there could be more debug lines in the output, so find 1 line with
@@ -30,7 +31,7 @@ runSmokeTest = (buildAppExecutable) ->
   if verify.needsSandbox()
     args.push("--no-sandbox")
 
-  execa "#{buildAppExecutable}", args, {timeout: 10000}
+  execa "#{buildAppExecutable}", args, {timeout: timeoutSeconds*1000}
   .catch (err) ->
     console.error("smoke test failed with error %s", err.message)
     throw err