# CIRRUS CONFIGURATION FILE

# https://cirrus-ci.org/guide/writing-tasks/

environment:

# For details about environment variables used in Cirrus, including how encrypted variables work,

# see https://cirrus-ci.org/guide/writing-tasks/#environment-variables

# We change Flutter's directory to include a space in its name (see $CIRRUS_WORKING_DIR) so that

# we constantly test path names with spaces in them. The FLUTTER_SDK_PATH_WITH_SPACE variable must

# therefore have a space in it.

FLUTTER_SDK_PATH_WITH_SPACE: "flutter sdk"

# We force BOT to true so that all our tools know we're in a CI environment. This avoids any

# dependency on precisely how Cirrus is detected by our tools.

BOT: "true"

gcp_credentials: ENCRYPTED[!0e63b52bd7e4fda1cd7b7bf2b4fe515a27fadbeaced01f5ad8b699b81d3611ed64c5d3271bcd8426dd914ef41cba48a0!]

# LINUX SHARDS

task:

gke_container:

dockerfile: "dev/ci/docker_linux/Dockerfile"

builder_image_name: docker-builder # gce vm image

builder_image_project: flutter-cirrus

cluster_name: test-cluster

zone: us-central1-a

namespace: default

cpu: $CPU

memory: $MEMORY

use_in_memory_disk: $USE_IN_MEMORY_DISK

environment:

# We shrink our default resource requirement as much as possible because that way we are more

# likely to get scheduled. We require 4G of RAM because most of the shards (all but one as of

# October 2019) just get OOM-killed with less. Some shards may need more. When increasing the

# requirements for select shards, please leave a comment on those shards saying when you

# increased the requirements, what numbers you tried, and what the results were.

CPU: 1 # 0.1-8 without compute credits, 0.1-30 with (yes, you can go fractional)

MEMORY: 4G # 256M-24G without compute credits, 256M-90G with

CIRRUS_WORKING_DIR: "/tmp/$FLUTTER_SDK_PATH_WITH_SPACE"

CIRRUS_DOCKER_CONTEXT: "dev/"

PATH: "$CIRRUS_WORKING_DIR/bin:$CIRRUS_WORKING_DIR/bin/cache/dart-sdk/bin:$PATH"

ANDROID_SDK_ROOT: "/opt/android_sdk"

SHOULD_UPDATE_PACKAGES: 'TRUE' # can be overridden at the task level

USE_IN_MEMORY_DISK: false

pub_cache:

folder: $HOME/.pub-cache

fingerprint_script: echo $OS; grep -r --include=pubspec.yaml 'PUBSPEC CHECKSUM' "$CIRRUS_WORKING_DIR"

reupload_on_changes: false

flutter_pkg_cache:

folder: bin/cache/pkg

fingerprint_script: echo $OS; cat bin/internal/*.version

reupload_on_changes: false

artifacts_cache:

folder: bin/cache/artifacts

fingerprint_script: echo $OS; cat bin/internal/*.version

reupload_on_changes: false

setup_script:

- date

- git clean -xffd --exclude=bin/cache/

- git fetch origin

- git fetch origin master # To set FETCH_HEAD, so that "git merge-base" works.

- flutter config --no-analytics

- if [ "$SHOULD_UPDATE_PACKAGES" == TRUE ]; then flutter update-packages; fi

- flutter doctor -v

- ./dev/bots/accept_android_sdk_licenses.sh

- date

on_failure:

failure_script:

- date

- which flutter

matrix:

- name: analyze-linux # linux-only

only_if: "$CIRRUS_PR != ''"

environment:

# Empirically, the analyze-linux shard runs surprisingly fast (under 15 minutes) with just 1

# CPU. We noticed OOM failures with 6GB 4/2020, so we increased the memory.

CPU: 1

MEMORY: 8G

script:

- dart --enable-asserts ./dev/bots/analyze.dart

- name: framework_tests-widgets-linux

only_if: "changesInclude('.cirrus.yml', 'dev/**', 'packages/flutter/**', 'packages/flutter_test/**', 'packages/flutter_tools/lib/src/test/**', 'bin/**') && $CIRRUS_PR != ''"

environment:

# We use 3 CPUs because that's the minimum required to get framework_tests-widgets-linux

# running fast enough that it is not the long pole, as of October 2019.

CPU: 3

script:

- dart --enable-asserts ./dev/bots/test.dart

- name: framework_tests-libraries-linux

only_if: "changesInclude('.cirrus.yml', 'dev/**', 'packages/flutter/**', 'packages/flutter_test/**', 'packages/flutter_tools/lib/src/test/**', 'bin/**') && $CIRRUS_PR != ''"

environment:

# We use 3 CPUs because that's the minimum required to get the

# framework_tests-libraries-linux shard running fast enough that it is not the long pole, as

# of October 2019.

CPU: 3

script:

- dart --enable-asserts ./dev/bots/test.dart

- name: framework_tests-misc-linux

# this includes the tests for directories in dev/

only_if: "changesInclude('.cirrus.yml', 'dev/**', 'packages/flutter/**', 'packages/flutter_goldens/**', 'packages/flutter_test/**', 'packages/flutter_tools/lib/src/test/**', 'bin/**') && $CIRRUS_PR != ''"

environment:

# We use 3 CPUs because that's the minimum required to get framework_tests-misc-linux

# running fast enough that it is not the long pole, as of October 2019.

CPU: 3

script:

- dart --enable-asserts ./dev/bots/test.dart

- name: tool_tests-general-linux

only_if: "changesInclude('.cirrus.yml', 'dev/**', 'packages/flutter_tools/**', 'bin/**') && $CIRRUS_PR != ''"

environment:

# As of November 2019, the tool_tests-general-linux shard got faster with more CPUs up to 4

# CPUs, and needed at least 10G of RAM to not run out of memory.

CPU: 4

MEMORY: 10G

SHOULD_UPDATE_PACKAGES: "FALSE"

script:

- (cd packages/flutter_tools; pub get)

- (cd packages/flutter_tools/test/data/asset_test/main; pub get)

- (cd packages/flutter_tools/test/data/asset_test/font; pub get)

- (cd dev/bots; pub get)

- dart --enable-asserts ./dev/bots/test.dart

- name: tool_tests-commands-linux

only_if: "changesInclude('.cirrus.yml', 'dev/**', 'packages/flutter_tools/**', 'bin/**') && $CIRRUS_PR != ''"

environment:

# As of October 2019, the tool_tests-commands-linux shard got faster with more CPUs up to 6

# CPUs, and needed at least 8G of RAM to not run out of memory.

# Increased to 10GB on 19th Nov 2019 due to significant number of OOMKilled failures on PR builds.

CPU: 6

MEMORY: 10G

SHOULD_UPDATE_PACKAGES: "FALSE"

script:

- (cd packages/flutter_tools; pub get)

- (cd dev/bots; pub get)

- dart --enable-asserts ./dev/bots/test.dart

- name: docs-linux # linux-only

environment:

CPU: 4

MEMORY: 8G

only_if: "$CIRRUS_PR != ''"

script:

- ./dev/bots/docs.sh

- name: customer_testing-linux

only_if: "$CIRRUS_PR != ''"

environment:

# Empirically, this shard runs fine at 1 CPU and 4G RAM as of October 2019. We will probably

# want to grow this container when we invite people to add their tests in large numbers.

SHOULD_UPDATE_PACKAGES: "FALSE"

script:

# Cirrus doesn't give us the master branch, so we have to fetch it for ourselves,

# otherwise we won't be able to figure out how old or new our current branch is.

- git config user.email "cirrus-bot@invalid"

- git fetch origin master:master

- git rebase master

# The actual logic is in a shell script so that it can be shared between CIs.

- (cd dev/customer_testing/; ./ci.sh)

- name: web_smoke_test

only_if: "changesInclude('.cirrus.yml', 'examples/hello_world/**' ,'dev/**', 'packages/flutter/**', 'packages/flutter_test/**', 'packages/flutter_tools/lib/src/test/**', 'packages/flutter_web_plugins/**', 'bin/**') && $CIRRUS_PR != ''"

environment:

# Tests Hello World with Flutter Web Engine using Flutter Driver. Should not need more resources.

CPU: 2

MEMORY: 2G

CHROME_NO_SANDBOX: true

script:

- flutter config --enable-web

- git clone https://github.com/flutter/web_installers.git

- cd web_installers/packages/web_drivers/

- pub get

- dart lib/web_driver_installer.dart chromedriver --install-only

- chromedriver/chromedriver --port=4444 &

- sleep 1

- cd ../../../examples/hello_world/

- flutter drive --target=test_driver/smoke_web_engine.dart -d web-server --profile --browser-name=chrome