DO NOT MERGE Create zero tasks

.taskcluster.yml

@@ -1,77 +1,4 @@
 version: 1
 policy:
   pullRequests: collaborators
-tasks:
-  $if: tasks_for == "github-push"
-  then:
-    $if: event.ref == "refs/heads/master"
-    then:
-      $flattenDeep:
-        $map: [{name: firefox, channel: nightly}, {name: chrome, channel: dev}]
-        each(browser):
-          $map:
-            - [testharness, 1, 15]
-            - [testharness, 2, 15]
-            - [testharness, 3, 15]
-            - [testharness, 4, 15]
-            - [testharness, 5, 15]
-            - [testharness, 6, 15]
-            - [testharness, 7, 15]
-            - [testharness, 8, 15]
-            - [testharness, 9, 15]
-            - [testharness, 10, 15]
-            - [testharness, 11, 15]
-            - [testharness, 12, 15]
-            - [testharness, 13, 15]
-            - [testharness, 14, 15]
-            - [testharness, 15, 15]
-            - [reftest, 1, 10]
-            - [reftest, 2, 10]
-            - [reftest, 3, 10]
-            - [reftest, 4, 10]
-            - [reftest, 5, 10]
-            - [reftest, 6, 10]
-            - [reftest, 7, 10]
-            - [reftest, 8, 10]
-            - [reftest, 9, 10]
-            - [reftest, 10, 10]
-            - [wdspec, 1, 1]
-          each(chunk):
-            taskId: {$eval: 'as_slugid(browser.name + browser.channel + chunk[0] + str(chunk[1]))'}
-            taskGroupId: {$eval: 'as_slugid("task group")'}
-            created: {$fromNow: ''}
-            deadline: {$fromNow: '24 hours'}
-            provisionerId: aws-provisioner-v1
-            # Contributors interested in configurating TaskCluster to run
-            # against their fork of WPT should change the `workerType` to
-            # "github-worker".
-            workerType: wpt-docker-worker
-            metadata:
-              name: wpt-${browser.name}-${browser.channel}-${chunk[0]}-${chunk[1]}
-              description: >-
-                A subset of WPT's "${chunk[0]}" tests (chunk number ${chunk[1]}
-                of ${chunk[2]}), run in the ${browser.channel} release of
-                ${browser.name}.
-              owner: ${event.pusher.email}
-              source: ${event.repository.url}
-            payload:
-              image: gsnedders/web-platform-tests:0.13
-              maxRunTime: 7200
-              artifacts:
-                public/results:
-                  path: /home/test/artifacts
-                  type: directory
-              command:
-                - /bin/bash
-                - --login
-                - -c
-                - "~/start.sh ${event.repository.url} ${event.ref[len('refs/heads/'):]} ${event.after} ${browser.name}-${browser.channel} &&
-                  cd ~/web-platform-tests &&
-                  ./tools/ci/ci_taskcluster.sh ${browser.name} ${chunk[0]} ${chunk[1]} ${chunk[2]}"
-    else: []
-  # > NOTE: A well-designed template should produce `tasks: []` for any
-  # > unrecognized `task_for` values; this allows later expansion of this
-  # > service to handle more events.
-  #
-  # https://docs.taskcluster.net/docs/reference/integrations/taskcluster-github/docs/taskcluster-yml-v1
-  else: []
+tasks: []

tools/ci/ci_taskcluster.sh

@@ -2,9 +2,43 @@
 
 ./wpt manifest-download
 
-if [ $1 == "firefox" ]; then
-    ./wpt run firefox --log-tbpl=../artifacts/log_tbpl.log --log-tbpl-level=info --log-wptreport=../artifacts/wpt_report.json --log-mach=- --this-chunk=$3 --total-chunks=$4 --test-type=$2 -y --install-browser --no-pause --no-restart-on-unexpected --reftest-internal --install-fonts --no-fail-on-unexpected
-elif [ $1 == "chrome" ]; then
-    ./wpt run chrome --log-tbpl=../artifacts/log_tbpl.log --log-tbpl-level=info --log-wptreport=../artifacts/wpt_report.json --log-mach=- --this-chunk=$3 --total-chunks=$4 --test-type=$2 -y  --no-pause --no-restart-on-unexpected --install-fonts --no-fail-on-unexpected
+# The first script argument that is not prefixed with a dash (`-`) is assumed
+# to be the name of the browser under test. This restricts the syntax available
+# to consumers: value-accepting options must be specified using the equals sign
+# (`=`).
+for argument in $@; do
+  if [ ${argument:0:1} == '-' ]; then
+    continue
+  fi
+
+  browser_name=$arg
+
+  break
+done
+
+browser_specific_args=''
+
+if [ $browser_name == 'firefox' ]; then
+  browser_specific_args='--install-browser --reftest-internal'
 fi
-gzip ../artifacts/wpt_report.json
+
+./wpt run \
+  --log-tbpl=../artifacts/log_tbpl.log \
+  --log-tbpl-level=info \
+  --log-wptreport=../artifacts/wpt_report.json \
+  --log-mach=- \
+  -y \
+  --no-pause \
+  --no-restart-on-unexpected \
+  --install-fonts \
+  --no-fail-on-unexpected \
+  $browser_specific_args \
+  $@
+
+run_status=$?
+
+if [ -f ../artifacts/wpt_report.json ]; then
+  gzip ../artifacts/wpt_report.json
+fi
+
+exit $run_status