Bug 1474575 - Use the fetch-content script to download grcov for A(test-ccov) builds. r=marco

MozReview-Commit-ID: 5AJ2R72eDjN

--HG--
extra : rebase_source : 57aacc2d1eee39fdbf927602da67fbd0baa62e87

mobile/android/mach_commands.py

@@ -9,8 +9,6 @@ import logging
 import os
 import shutil
 import subprocess
-import tarfile
-import urllib
 import zipfile
 
 import mozpack.path as mozpath
@@ -224,14 +222,11 @@ class MachCommands(MachCommandBase):
 
     def _process_jacoco_reports(self):
         def download_grcov(parent_dir):
-            # TODO: Bug 1472236 - Remove this and use fetch tasks to download grcov.
-            grcov_version = "v0.2.1"
-            tar_name = 'grcov.tar.bz2'
-            tar_path = os.path.join(parent_dir, tar_name)
-            url = 'https://github.com/mozilla/grcov/releases/download/%s/grcov-linux-x86_64.tar.bz2' % grcov_version  # NOQA: E501
-            urllib.urlretrieve(url, tar_path)
-            with tarfile.open(tar_path) as tar:
-                tar.extractall(parent_dir)
+            fetch_script_path = os.path.join(self.topsrcdir, 'taskcluster', 'scripts', 'misc',
+                                             'fetch-content')
+            args = [fetch_script_path, 'task-artifacts', os.environ['MOZ_FETCHES'],
+                    '-d', parent_dir]
+            self.run_process(args, ensure_exit_code=True)
             return os.path.join(parent_dir, 'grcov')
 
         def run_grcov(grcov_path, input_path):

taskcluster/ci/build/android-stuff.yml

@@ -79,6 +79,8 @@ android-test-ccov/opt:
     toolchains:
         - android-gradle-dependencies
         - android-sdk-linux
+    fetches:
+        - grcov-linux-x86_64
 
 android-lint/opt:
     description: "Android lint"

taskcluster/ci/build/kind.yml

@@ -6,12 +6,14 @@ loader: taskgraph.loader.transform:loader
 
 kind-dependencies:
     - toolchain
+    - fetch
 
 transforms:
     - taskgraph.transforms.build:transforms
     - taskgraph.transforms.build_attrs:transforms
     - taskgraph.transforms.build_lints:transforms
     - taskgraph.transforms.use_toolchains:transforms
+    - taskgraph.transforms.use_fetches:transforms
     - taskgraph.transforms.job:transforms
     - taskgraph.transforms.task:transforms