Post to zulip if the nightly-testing branch is failing. #92857
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name: Post to zulip if the nightly-testing branch is failing. | |
on: | |
workflow_run: | |
workflows: ["continuous integration"] | |
types: | |
- completed | |
jobs: | |
handle_failure: | |
if: ${{ github.event.workflow_run.conclusion == 'failure' && github.event.workflow_run.head_branch == 'nightly-testing' }} | |
runs-on: ubuntu-latest | |
steps: | |
- name: Send message on Zulip | |
uses: zulip/github-actions-zulip/send-message@v1 | |
with: | |
api-key: ${{ secrets.ZULIP_API_KEY }} | |
email: '[email protected]' | |
organization-url: 'https://leanprover.zulipchat.com' | |
to: 'nightly-testing' | |
type: 'stream' | |
topic: 'Mathlib status updates' | |
content: | | |
❌ The latest CI for Mathlib's branch#nightly-testing has [failed](https://github.com/${{ github.repository }}/actions/runs/${{ github.event.workflow_run.id }}) ([${{ github.sha }}](https://github.com/${{ github.repository }}/commit/${{ github.sha }})). | |
You can `git fetch; git checkout nightly-testing` and push a fix. | |
handle_success: | |
if: ${{ github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.head_branch == 'nightly-testing' }} | |
runs-on: ubuntu-latest | |
steps: | |
- name: Checkout code | |
uses: actions/checkout@v4 | |
with: | |
ref: nightly-testing # checkout nightly-testing branch | |
fetch-depth: 0 # checkout all branches so that we can push from `nightly-testing` to `nightly-testing-YYYY-MM-DD` | |
token: ${{ secrets.NIGHTLY_TESTING }} | |
- name: Update the nightly-testing-YYYY-MM-DD branch | |
run: | | |
toolchain="$(<lean-toolchain)" | |
if [[ $toolchain =~ leanprover/lean4:nightly-([a-zA-Z0-9_-]+) ]]; then | |
version=${BASH_REMATCH[1]} | |
printf 'NIGHTLY=%s\n' "${version}" >> "${GITHUB_ENV}" | |
# Check if the remote tag exists | |
if git ls-remote --tags --exit-code origin "nightly-testing-$version" >/dev/null; then | |
printf 'Tag nightly-testing-%s already exists on the remote.' "${version}" | |
else | |
# If the tag does not exist, create and push the tag to remote | |
printf 'Creating tag %s from the current state of the nightly-testing branch.' "nightly-testing-${version}" | |
git tag "nightly-testing-${version}" | |
git push origin "nightly-testing-${version}" | |
hash="$(git rev-parse "nightly-testing-${version}")" | |
curl -X POST "http://speed.lean-fro.org/mathlib4/api/queue/commit/e7b27246-a3e6-496a-b552-ff4b45c7236e/$hash" -u "admin:${{ secrets.SPEED }}" | |
fi | |
hash="$(git rev-parse "nightly-testing-${version}")" | |
printf 'SHA=%s\n' "${hash}" >> "${GITHUB_ENV}" | |
else | |
echo "Error: The file lean-toolchain does not contain the expected pattern." | |
exit 1 | |
fi | |
# Next, we'll update the `nightly-with-mathlib` branch at Lean. | |
- name: Cleanup workspace | |
run: | | |
sudo rm -rf -- * | |
# Checkout the Lean repository on 'nightly-with-mathlib' | |
- name: Checkout Lean repository | |
uses: actions/checkout@v4 | |
with: | |
repository: leanprover/lean4 | |
token: ${{ secrets.LEAN_PR_TESTING }} | |
ref: nightly-with-mathlib | |
# Merge the relevant nightly. | |
- name: Fetch tags from 'lean4-nightly', and merge relevant nightly into 'nightly-with-mathlib' | |
run: | | |
git remote add nightly https://github.com/leanprover/lean4-nightly.git | |
git fetch nightly --tags | |
# Note: old jobs may run out of order, but it is safe to merge an older `nightly-YYYY-MM-DD`. | |
git merge "nightly-${NIGHTLY}" --strategy-option ours --allow-unrelated-histories || true | |
git push origin | |
# Now post a success message to zulip, if the last message there is not a success message. | |
# https://chat.openai.com/share/87656d2c-c804-4583-91aa-426d4f1537b3 | |
- name: Install Zulip API client | |
run: pip install zulip | |
- name: Check last message and post if necessary | |
env: | |
ZULIP_EMAIL: '[email protected]' | |
ZULIP_API_KEY: ${{ secrets.ZULIP_API_KEY }} | |
ZULIP_SITE: 'https://leanprover.zulipchat.com' | |
SHA: ${{ env.SHA }} | |
run: | | |
import os | |
import zulip | |
client = zulip.Client(email=os.getenv('ZULIP_EMAIL'), api_key=os.getenv('ZULIP_API_KEY'), site=os.getenv('ZULIP_SITE')) | |
# Get the last message in the 'status updates' topic | |
request = { | |
'anchor': 'newest', | |
'num_before': 1, | |
'num_after': 0, | |
'narrow': [{'operator': 'stream', 'operand': 'nightly-testing'}, {'operator': 'topic', 'operand': 'Mathlib status updates'}], | |
'apply_markdown': False # Otherwise the content test below fails. | |
} | |
response = client.get_messages(request) | |
messages = response['messages'] | |
if not messages or messages[0]['content'] != f"✅ The latest CI for Mathlib's branch#nightly-testing has succeeded! ([{os.getenv('SHA')}](https://github.com/${{ github.repository }}/commit/{os.getenv('SHA')}))": | |
# Post the success message | |
request = { | |
'type': 'stream', | |
'to': 'nightly-testing', | |
'topic': 'Mathlib status updates', | |
'content': f"✅ The latest CI for Mathlib's branch#nightly-testing has succeeded! ([{os.getenv('SHA')}](https://github.com/${{ github.repository }}/commit/{os.getenv('SHA')}))" | |
} | |
result = client.send_message(request) | |
print(result) | |
shell: python | |
# Next, determine if we should remind the humans to create a new PR to the `bump/v4.X.0` branch. | |
- name: Check for matching bump/nightly-YYYY-MM-DD branch | |
id: check_branch | |
uses: actions/github-script@v7 | |
with: | |
script: | | |
const branchName = `bump/nightly-${process.env.NIGHTLY}`; | |
const branches = await github.rest.repos.listBranches({ | |
owner: context.repo.owner, | |
repo: context.repo.repo | |
}); | |
const exists = branches.data.some(branch => branch.name === branchName); | |
if (exists) { | |
console.log(`Branch ${branchName} exists.`); | |
return true; | |
} else { | |
console.log(`Branch ${branchName} does not exist.`); | |
return false; | |
} | |
result-encoding: string | |
- name: Exit if matching branch exists | |
if: steps.check_branch.outputs.result == 'true' | |
run: | | |
echo "Matching bump/nightly-YYYY-MM-DD branch found, no further action needed." | |
exit 0 | |
- name: Fetch latest bump branch name | |
id: latest_bump_branch | |
uses: actions/github-script@v7 | |
with: | |
script: | | |
const branches = await github.paginate(github.rest.repos.listBranches, { | |
owner: context.repo.owner, | |
repo: context.repo.repo | |
}); | |
const bumpBranches = branches | |
.map(branch => branch.name) | |
.filter(name => name.match(/^bump\/v4\.\d+\.0$/)) | |
.sort((a, b) => b.localeCompare(a, undefined, {numeric: true, sensitivity: 'base'})); | |
if (!bumpBranches.length) { | |
throw new Exception("Did not find any bump/v4.x.0 branch") | |
} | |
const latestBranch = bumpBranches[0]; | |
return latestBranch; | |
- name: Fetch lean-toolchain from latest bump branch | |
id: bump_version | |
uses: actions/github-script@v7 | |
with: | |
script: | | |
const response = await github.rest.repos.getContent({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
path: 'lean-toolchain', | |
ref: ${{ steps.latest_bump_branch.outputs.result }} | |
}); | |
const content = Buffer.from(response.data.content, 'base64').toString(); | |
const version = content.match(/leanprover\/lean4:nightly-(\d{4}-\d{2}-\d{2})/)[1]; | |
return version; | |
- name: Compare versions and post a reminder. | |
env: | |
BUMP_VERSION: ${{ steps.bump_version.outputs.result }} | |
BUMP_BRANCH: ${{ steps.latest_bump_branch.outputs.result }} | |
SHA: ${{ env.SHA }} | |
ZULIP_API_KEY: ${{ secrets.ZULIP_API_KEY }} | |
shell: python | |
run: | | |
import os | |
import zulip | |
client = zulip.Client(email='[email protected]', api_key=os.getenv('ZULIP_API_KEY'), site='https://leanprover.zulipchat.com') | |
current_version = os.getenv('NIGHTLY') | |
bump_version = os.getenv('BUMP_VERSION') | |
bump_branch = os.getenv('BUMP_BRANCH') | |
sha = os.getenv('SHA') | |
print(f'Current version: {current_version}, Bump version: {bump_version}, SHA: {sha}') | |
if current_version > bump_version: | |
print('Lean toolchain in `nightly-testing` is ahead of the bump branch.') | |
# Get the last message in the 'Mathlib bump branch reminders' topic | |
request = { | |
'anchor': 'newest', | |
'num_before': 1, | |
'num_after': 0, | |
'narrow': [{'operator': 'stream', 'operand': 'nightly-testing'}, {'operator': 'topic', 'operand': 'Mathlib bump branch reminders'}], | |
'apply_markdown': False # Otherwise the content test below fails. | |
} | |
response = client.get_messages(request) | |
messages = response['messages'] | |
bump_branch_suffix = bump_branch.replace('bump/', '') | |
payload = f"🛠️: it looks like it's time to create a new bump/nightly-{current_version} branch from nightly-testing (specifically {sha}), and then PR that to {bump_branch}. " | |
payload += "To do so semi-automatically, run the following script from mathlib root:\n\n" | |
payload += f"```bash\n./scripts/create-adaptation-pr.sh --bumpversion={bump_branch_suffix} --nightlydate={current_version} --nightlysha={sha}\n```\n" | |
# Only post if the message is different | |
# We compare the first 160 characters, since that includes the date and bump version | |
if not messages or messages[0]['content'][:160] != payload[:160]: | |
# Log messages, because the bot seems to repeat itself... | |
if messages: | |
print("###### Last message:") | |
print(messages[0]['content']) | |
print("###### Current message:") | |
print(payload) | |
else: | |
print('The strings match!') | |
# Post the reminder message | |
request = { | |
'type': 'stream', | |
'to': 'nightly-testing', | |
'topic': 'Mathlib bump branch reminders', | |
'content': payload | |
} | |
result = client.send_message(request) | |
print(result) | |
else: | |
print('No action needed.') |