Build Servo

decision-task.py

@@ -4,6 +4,18 @@ import os.path
 from decisionlib import DecisionTask
 
 
+# https://docs.taskcluster.net/docs/reference/workers/docker-worker/docs/caches
+CARGO_CACHE_SCOPES = [
+    "docker-worker:cache:cargo-registry-cache",
+    "docker-worker:cache:cargo-git-cache",
+]
+
+CARGO_CACHE = {
+    "cargo-registry-cache": "/root/.cargo/registry",
+    "cargo-git-cache": "/root/.cargo/git",
+}
+
+
 def main():
     decision = DecisionTask(
         project_name="Taskcluster experimenfts for Servo",  # Used in task names
@@ -12,25 +24,26 @@ def main():
         worker_type="servo-docker-worker",
     )
 
+    decision.create_task_with_in_tree_dockerfile(
+        task_name="servo build task",
+        command="./servo-build-task.sh",
+        dockerfile=dockerfile("servo-x86_64-linux"),
+        max_run_time_minutes=60,
+        scopes=CARGO_CACHE_SCOPES,
+        cache=CARGO_CACHE,
+    )
+
     build_task = decision.create_task_with_in_tree_dockerfile(
         task_name="build task",
         command="./build-task.sh",
         dockerfile=dockerfile("servo-x86_64-linux"),
         max_run_time_minutes=20,
+        scopes=CARGO_CACHE_SCOPES,
+        cache=CARGO_CACHE,
 
         artifacts=[
             ("/repo/something-rust/executable.gz", "1 week"),
         ],
-
-        # https://docs.taskcluster.net/docs/reference/workers/docker-worker/docs/caches
-        scopes=[
-            "docker-worker:cache:cargo-registry-cache",
-            "docker-worker:cache:cargo-git-cache",
-        ],
-        cache={
-            "cargo-registry-cache": "/root/.cargo/registry",
-            "cargo-git-cache": "/root/.cargo/git",
-        },
     )
 
     decision.create_task(

servo-build-task.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+set -e
+set -x
+
+git clone https://github.com/servo/servo/
+cd servo
+git checkout 0a2c61da91e77102ae774075ec4126937a79f038
+./mach build -d

servo-x86_64-linux.dockerfile

@@ -1,13 +1,62 @@
 FROM ubuntu:bionic-20180821
 
+ENV \
+    #
+    # Use rustup’s 'cargo' and 'rustc'
+    PATH="/root/.cargo/bin:${PATH}" \
+    #
+    # SpiderMonkey’s build system fails if $SHELL is unset
+    SHELL=/bin/dash \
+    #
+    # The 'tzdata' APT package waits for user input on install by default
+    # https://stackoverflow.com/questions/44331836/apt-get-install-tzdata-noninteractive
+    DEBIAN_FRONTEND=noninteractive
+
 RUN apt-get update -q && apt-get install -qy --no-install-recommends \
-        git \
-        curl \
-        ca-certificates \
-        python2.7 \
-        g++ \
+    #
+    # Cloning the repository
+    git \
+    ca-certificates \
+    #
+    # Installing rustup
+    curl \
+    #
+    # Running mach
+    python2.7 \
+    python-virtualenv \
+    virtualenv \
+    #
+    # Multiple C/C++ dependencies built from source
+    g++ \
+    make \
+    cmake \
+    #
+    # ANGLE
+    xorg-dev \
+    #
+    # mozjs (SpiderMonkey)
+    autoconf2.13 \
+    #
+    # Bindgen (for SpiderMonkey bindings)
+    clang \
+    #
+    # gstreamer
+    libglib2.0-dev \
+    libgstreamer-plugins-base1.0-dev \
+    libgstreamer-plugins-bad1.0-dev \
+    libgstreamer1.0-dev \
+    #
+    # OpenSSL
+    libssl1.0-dev \
+    #
+    # blurz
+    libdbus-1-dev \
+    #
+    # Skia
+    libglu1-mesa-dev \
+    libbz2-dev \
+    #
+    #
     && \
-    rm -rf /var/lib/apt/lists/* && \
     curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain none -y
 
-ENV PATH="/root/.cargo/bin:${PATH}"