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XCM v5

XCM v5 #1292

name: Backport into stable
on:
# This trigger can be problematic, see: https://securitylab.github.com/resources/github-actions-preventing-pwn-requests/
# In our case it is fine since we only run it on merged Pull Requests and do not execute any of the repo code itself.
pull_request_target:
types: [closed, labeled]
permissions:
contents: write # so it can comment
pull-requests: write # so it can create pull requests
issues: write
actions: write # It may have to backport changes to the CI as well.
jobs:
backport:
name: Backport pull request
runs-on: ubuntu-latest
# The 'github.event.pull_request.merged' ensures that it got into master:
if: >
( !startsWith(github.event.pull_request.base.ref, 'stable') ) &&
(
github.event_name == 'pull_request_target' &&
github.event.pull_request.merged &&
github.event.pull_request.base.ref == 'master' &&
contains(github.event.pull_request.labels.*.name, 'A4-needs-backport')
)
steps:
- uses: actions/checkout@v4
- name: Generate token
id: generate_token
uses: tibdex/[email protected]
with:
app_id: ${{ secrets.CMD_BOT_APP_ID }}
private_key: ${{ secrets.CMD_BOT_APP_KEY }}
- name: Create backport pull requests
uses: korthout/backport-action@v3
id: backport
with:
target_branches: stable2407 stable2409
merge_commits: skip
github_token: ${{ steps.generate_token.outputs.token }}
pull_description: |
Backport #${pull_number} into `${target_branch}` from ${pull_author}.
See the [documentation](https://github.com/paritytech/polkadot-sdk/blob/master/docs/BACKPORT.md) on how to use this bot.
<!--
# To be used by other automation, do not modify:
original-pr-number: #${pull_number}
-->
pull_title: |
[${target_branch}] Backport #${pull_number}
experimental: >
{
"conflict_resolution": "draft_commit_conflicts"
}
copy_assignees: true
- name: Label Backports
if: ${{ steps.backport.outputs.created_pull_numbers != '' }}
uses: actions/github-script@v7
with:
script: |
const pullNumbers = '${{ steps.backport.outputs.created_pull_numbers }}'.split(' ');
for (const pullNumber of pullNumbers) {
await github.rest.issues.addLabels({
issue_number: parseInt(pullNumber),
owner: context.repo.owner,
repo: context.repo.repo,
labels: ['A3-backport']
});
console.log(`Added A3-backport label to PR #${pullNumber}`);
}
- name: Request Review
if: ${{ steps.backport.outputs.created_pull_numbers != '' }}
uses: actions/github-script@v7
with:
script: |
const pullNumbers = '${{ steps.backport.outputs.created_pull_numbers }}'.split(' ');
const reviewer = '${{ github.event.pull_request.user.login }}';
for (const pullNumber of pullNumbers) {
await github.pulls.createReviewRequest({
owner: context.repo.owner,
repo: context.repo.repo,
pull_number: parseInt(pullNumber),
reviewers: [ reviewer ]
});
console.log(`Requested review from ${reviewer} for PR #${pullNumber}`);
}