Auto merge of #62560 - pietroalbini:tools-builders-on-prs, r=alexcrichton

ci: add a pr builder to test tools when submodules are updated

This PR adds the x86_64-gnu-tools builders to PRs where submodules are updated.

Since it's not possible to *start* the builder only when submodule changes are detected, I opted into adding a "decider" task at the start of the job which sets the `SKIP_JOB` environment variable when submodules are not updated, and I gated the most time-consuming tasks (the actual build and artifacts upload) on the variable not being there. All of this is conditionally included in the `steps/run.yml` only when a template parameter is present, so it should only affect that builder on PRs.

The cost for this should be a dummy builder running for 2/3 minutes for each PR, and we should be able to handle it.

Fixes https://github.com/rust-lang/rust/issues/61837
r? @alexcrichton
This commit is contained in:
bors 2019-07-14 00:20:54 +00:00
commit fa6b70658e
2 changed files with 38 additions and 18 deletions

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@ -20,14 +20,12 @@ jobs:
mingw-check:
IMAGE: mingw-check
# TODO: enable this job if the commit message matches this regex, need tools
# figure out how to get the current commit message on azure and stick it in a
# condition somewhere
# if: commit_message =~ /(?i:^update.*\b(rls|rustfmt|clippy|miri|cargo)\b)/
# - job: Linux-x86_64-gnu-tools
# pool:
# vmImage: ubuntu-16.04
# steps:
# - template: steps/run.yml
# variables:
# IMAGE: x86_64-gnu-tools
- job: LinuxTools
pool:
vmImage: ubuntu-16.04
steps:
- template: steps/run.yml
parameters:
only_on_updated_submodules: 'yes'
variables:
IMAGE: x86_64-gnu-tools

View File

@ -6,6 +6,11 @@
#
# Check travis config for `gdb --batch` command to print all crash logs
parameters:
# When this parameter is set to anything other than an empty string the tests
# will only be executed when the commit updates submodules
only_on_updated_submodules: ''
steps:
# Disable automatic line ending conversion, which is enabled by default on
@ -21,6 +26,22 @@ steps:
- checkout: self
fetchDepth: 2
# Set the SKIP_JOB environment variable if this job is supposed to only run
# when submodules are updated and they were not. The following time consuming
# tasks will be skipped when the environment variable is present.
- ${{ if parameters.only_on_updated_submodules }}:
- bash: |
set -e
# Submodules pseudo-files inside git have the 160000 permissions, so when
# those files are present in the diff a submodule was updated.
if git diff HEAD^ | grep "^index .* 160000" >/dev/null 2>&1; then
echo "Executing the job since submodules are updated"
else
echo "Not executing this job since no submodules were updated"
echo "##vso[task.setvariable variable=SKIP_JOB;]1"
fi
displayName: Decide whether to run this job
# Spawn a background process to collect CPU usage statistics which we'll upload
# at the end of the build. See the comments in the script here for more
# information.
@ -71,7 +92,7 @@ steps:
echo '{"ipv6":true,"fixed-cidr-v6":"fd9a:8454:6789:13f7::/64"}' | sudo tee /etc/docker/daemon.json
sudo service docker restart
displayName: Enable IPv6
condition: and(succeeded(), eq(variables['Agent.OS'], 'Linux'))
condition: and(succeeded(), not(variables.SKIP_JOB), eq(variables['Agent.OS'], 'Linux'))
# Disable automatic line ending conversion (again). On Windows, when we're
# installing dependencies, something switches the git configuration directory or
@ -87,12 +108,12 @@ steps:
set -e
mkdir -p $HOME/rustsrc
$BUILD_SOURCESDIRECTORY/src/ci/init_repo.sh . $HOME/rustsrc
condition: and(succeeded(), ne(variables['Agent.OS'], 'Windows_NT'))
condition: and(succeeded(), not(variables.SKIP_JOB), ne(variables['Agent.OS'], 'Windows_NT'))
displayName: Check out submodules (Unix)
- script: |
if not exist D:\cache\rustsrc\NUL mkdir D:\cache\rustsrc
sh src/ci/init_repo.sh . /d/cache/rustsrc
condition: and(succeeded(), eq(variables['Agent.OS'], 'Windows_NT'))
condition: and(succeeded(), not(variables.SKIP_JOB), eq(variables['Agent.OS'], 'Windows_NT'))
displayName: Check out submodules (Windows)
# See also the disable for autocrlf above, this just checks that it worked
@ -124,10 +145,10 @@ steps:
retry pip3 install awscli --upgrade --user
echo "##vso[task.prependpath]$HOME/.local/bin"
displayName: Install awscli (Linux)
condition: and(succeeded(), eq(variables['Agent.OS'], 'Linux'))
condition: and(succeeded(), not(variables.SKIP_JOB), eq(variables['Agent.OS'], 'Linux'))
- script: pip install awscli
displayName: Install awscli (non-Linux)
condition: and(succeeded(), ne(variables['Agent.OS'], 'Linux'))
condition: and(succeeded(), not(variables.SKIP_JOB), ne(variables['Agent.OS'], 'Linux'))
# Configure our CI_JOB_NAME variable which log analyzers can use for the main
# step to see what's going on.
@ -145,7 +166,7 @@ steps:
python2.7 "$BUILD_SOURCESDIRECTORY/src/tools/publish_toolstate.py" "$(git rev-parse HEAD)" "$(git log --format=%s -n1 HEAD)" "" ""
cd ..
rm -rf rust-toolstate
condition: and(succeeded(), eq(variables['IMAGE'], 'mingw-check'))
condition: and(succeeded(), not(variables.SKIP_JOB), eq(variables['IMAGE'], 'mingw-check'))
displayName: Verify the publish_toolstate script works
- bash: |
@ -166,6 +187,7 @@ steps:
SRC: .
AWS_SECRET_ACCESS_KEY: $(AWS_SECRET_ACCESS_KEY)
TOOLSTATE_REPO_ACCESS_TOKEN: $(TOOLSTATE_REPO_ACCESS_TOKEN)
condition: and(succeeded(), not(variables.SKIP_JOB))
displayName: Run build
# If we're a deploy builder, use the `aws` command to publish everything to our
@ -188,7 +210,7 @@ steps:
retry aws s3 cp --no-progress --recursive --acl public-read ./$upload_dir s3://$DEPLOY_BUCKET/$deploy_dir/$BUILD_SOURCEVERSION
env:
AWS_SECRET_ACCESS_KEY: $(AWS_SECRET_ACCESS_KEY)
condition: and(succeeded(), or(eq(variables.DEPLOY, '1'), eq(variables.DEPLOY_ALT, '1')))
condition: and(succeeded(), not(variables.SKIP_JOB), or(eq(variables.DEPLOY, '1'), eq(variables.DEPLOY_ALT, '1')))
displayName: Upload artifacts
# Upload CPU usage statistics that we've been gathering this whole time. Always