Move windows and mac nightly builds to taskcluster.

etc/ci/buildbot_steps.yml

@@ -43,16 +43,6 @@ mac-rel-css2:
   - ./mach test-wpt --release --processes 4 --total-chunks 6 --this-chunk 6 --log-raw test-wpt.log --log-errorsummary wpt-errorsummary.log --always-succeed
   - ./mach filter-intermittents wpt-errorsummary.log --log-intermittents intermittents.log --log-filteredsummary filtered-wpt-errorsummary.log --tracker-api default --reporter-api default
 
-mac-nightly:
-  - ./mach clean-nightlies --keep 3 --force
-  - ./mach clean-cargo-cache --keep 3 --force
-  - env PKG_CONFIG_PATH=/usr/local/opt/zlib/lib/pkgconfig ./mach build --release
-  - ./mach package --release
-  - ./mach upload-nightly mac
-  - ./etc/ci/update-wpt-checkout fetch-and-update-expectations
-  - ./etc/ci/update-wpt-checkout open-pr
-  - ./etc/ci/update-wpt-checkout cleanup
-
 linux-rel-intermittent:
  env:
    CC: gcc-5
@@ -231,16 +221,6 @@ arm64:
   - bash ./etc/ci/lockfile_changed.sh
   - ./etc/ci/clean_build_artifacts.sh
 
-windows-msvc-nightly:
-  env:
-    CARGO_HOME: C:\buildbot\.cargo
-  commands:
-  - mach.bat clean-cargo-cache --keep 3 --force
-  - mach.bat clean-nightlies --keep 3 --force
-  - mach.bat build --release
-  - mach.bat package --release
-  - mach.bat upload-nightly windows-msvc
-
 # Moved to Taskcluster
 linux-dev: []
 mac-dev-unit: []
@@ -249,3 +229,5 @@ android: []
 android-x86: []
 mac-rel-wpt1: []
 android-nightly: []
+windows-msvc-nightly: []
+mac-nightly: []

etc/ci/update-wpt-checkout

@@ -85,6 +85,7 @@ function unsafe_update_metadata() {
 # against servo/servo.
 function unsafe_open_pull_request() {
     WPT_SYNC_USER=servo-wpt-sync
+    WPT_SYNC_TOKEN=`cat .wpt-token`
 
     # If the branch doesn't exist, we'll silently exit. This deals with the
     # case where an earlier step either failed or discovered that syncing
@@ -92,7 +93,7 @@ function unsafe_open_pull_request() {
     git checkout "${BRANCH_NAME}" || return 0
 
     if [[ -z "${WPT_SYNC_TOKEN+set}" ]]; then
-        echo "Github auth token missing from WPT_SYNC_TOKEN."
+        echo "Github auth token missing from .wpt-token file."
         return 1
     fi
 

etc/taskcluster/decision_task.py

@@ -92,6 +92,8 @@ def main(task_for):
         linux_nightly()
         android_nightly("arm")
         android_nightly("x86")
+        windows_nightly()
+        macos_nightly()
 
 
 # These are disabled in a "real" decision task,
@@ -391,6 +393,20 @@ def windows_release():
     )
 
 
+def windows_nightly():
+    return (
+        windows_build_task("Release build")
+        .with_treeherder("Windows x64", "Nightly")
+        .with_script("mach build --release",
+                     "mach package --release")
+        .with_s3_upload_secret()
+        .with_script("mach upload-nightly windows-msvc")
+        .with_artifacts("repo/target/release/msi/Servo.exe",
+                        "repo/target/release/msi/Servo.zip")
+        .find_or_create("build.windows_x64_nightly." + CONFIG.git_sha)
+    )
+
+
 def linux_nightly():
     return (
         linux_build_task("Nightly build and upload")
@@ -431,6 +447,35 @@ def linux_wpt():
                total_chunks=2, processes=24)
 
 
+def macos_nightly():
+    return (
+        macos_build_task("Release build")
+        .with_treeherder("macOS x64", "Nightly")
+        .with_features("taskclusterProxy")
+        .with_script("""
+            ./mach build --release
+            ./mach package --release
+        """)
+        .with_s3_upload_secret()
+        .with_script("./mach upload-nightly mac")
+        .with_artifacts("repo/target/release/servo-tech-demo.dmg")
+        .with_scopes("secrets:get:project/servo/wpt-sync")
+        .with_env(PY2="""if 1:
+            import urllib, json
+            url = "http://taskcluster/secrets/v1/secret/project/servo/wpt-sync"
+            token = json.load(urllib.urlopen(url))["secret"]["token"]
+            open(".wpt-token", "w").write(token)
+        """)
+        .with_script("""
+            python -c "$PY2"
+            ./etc/ci/update-wpt-checkout fetch-and-update-expectations
+            ./etc/ci/update-wpt-checkout open-pr
+            ./etc/ci/update-wpt-checkout cleanup
+        """)
+        .find_or_create("build.mac_x64_nightly." + CONFIG.git_sha)
+    )
+
+
 def macos_wpt():
     build_task = (
         macos_build_task("Release build")

etc/taskcluster/decisionlib.py

@@ -178,15 +178,15 @@ class Task:
             self
             .with_scopes("secrets:get:project/servo/s3-upload")
             .with_env(PY=r"""if 1:
-                import urllib, json
+                import urllib, json, os
+                from os.path import expanduser, join
                 url = "http://taskcluster/secrets/v1/secret/project/servo/s3-upload"
                 secret = json.load(urllib.urlopen(url))["secret"]
-                open("/root/.aws/credentials", "w").write(secret["credentials_file"])
-            """)
-            .with_script("""
-                mkdir /root/.aws
-                python -c "$PY"
+                aws_dir = expanduser("~/.aws")
+                os.mkdir(aws_dir)
+                open(join(aws_dir, "credentials"), "w").write(secret["credentials_file"])
             """)
+            .with_script('python -c "$PY"')
         )
 
     def build_worker_payload(self):  # pragma: no cover