software/seleniumrunner: add a selenium server service

Instead of what this software was supposed to be before

software/seleniumrunner/buildout.hash.cfg

@@ -19,4 +19,4 @@ md5sum = c4ac5de141ae6a64848309af03e51d88
 
 [template-selenium]
 filename = instance-selenium.cfg.in
-md5sum = 8f06bef6ed0737afa7916bc5ac7db537
+md5sum = 4167621b473f81892d38389ac427c6ba

software/seleniumrunner/software.cfg

+# Selenium server
+# https://seleniumhq.github.io/docs/grid.html
+
 [buildout]
 extends =
    ../../component/xorg/buildout.cfg
    ../../component/lxml-python/buildout.cfg
    ../../component/firefox/buildout.cfg
-   ../../component/dash/buildout.cfg
+   ../../component/chromium/buildout.cfg
+   ../../component/chromedriver/buildout.cfg
+   ../../component/coreutils/buildout.cfg
+   ../../component/java/buildout.cfg
+   ../../component/caddy/buildout.cfg
+   ../../component/openssh/buildout.cfg
    ../../stack/slapos.cfg
    ./buildout.hash.cfg
 
-# develop += /opt/slapdev
-
 parts =
    slapos-cookbook
    template
-   eggs
-   instance-recipe-egg
-   xserver
-   firefox-wrapper
-   geckodriver
-   xwd
+
 
 [instance-recipe]
 egg = slapos.cookbook
 module = seleniumrunner
 
-[instance-recipe-egg]
-recipe = zc.recipe.egg
-eggs = ${instance-recipe:egg}
-
-[eggs]
-recipe = zc.recipe.egg
-eggs =
-  ${lxml-python:egg}
-
+[selenium-server]
+recipe = slapos.recipe.build:download
+version = 3.14.0
+md5sum = 376450bd517510442b60018646deadfe
+filename = selenium-server-standalone-${:version}.jar
+url = https://selenium-release.storage.googleapis.com/3.14/${:filename}
 
 [macro-template]
 recipe = slapos.recipe.template