@@ -2,53 +2,17 @@ name: Backport PR to branch
22on :
33 issue_comment :
44 types : [created]
5+ schedule :
6+ # once a day at 13:00 UTC to cleanup old runs
7+ - cron : ' 0 13 * * *'
58
6- permissions : {}
9+ permissions :
10+ contents : write
11+ issues : write
12+ pull-requests : write
13+ actions : write
714
815jobs :
916 backport :
10- if : github.event.issue.pull_request != '' && contains(github.event.comment.body, '/backport to') && contains(fromJSON('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.comment.author_association)
11- runs-on : ubuntu-24.04
12- permissions :
13- contents : write
14- issues : write
15- pull-requests : write
16-
17- steps :
18- - name : Extract backport target branch
19- uses : actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd
20- id : target-branch-extractor
21- with :
22- result-encoding : string
23- script : |
24- if (context.eventName !== "issue_comment") throw "Error: This action only works on issue_comment events.";
25-
26- // extract the target branch name from the trigger phrase containing these characters: a-z, A-Z, digits, forward slash, dot, hyphen, underscore
27- const regex = /\/backport to ([a-zA-Z\d\/\.\-\_]+)/;
28- target_branch = regex.exec(context.payload.comment.body);
29- if (target_branch == null) throw "Error: No backport branch found in the trigger phrase.";
30-
31- return target_branch[1];
32- name : Post backport started comment to pull request
33- uses : actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd
34- with :
35- script : |
36- const backport_start_body = `Started backporting to ${{ steps.target-branch-extractor.outputs.result }}: https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${process.env.GITHUB_RUN_ID}`;
37- await github.rest.issues.createComment({
38- issue_number: context.issue.number,
39- owner: context.repo.owner,
40- repo: context.repo.repo,
41- body: backport_start_body
42- });
43- name : Checkout repo
44- uses : actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
45- with :
46- persist-credentials : true # We need to persist credentials to push the resulting changes upstream.
47- fetch-depth : 0
48- - name : Run backport
49- uses : ./eng/actions/backport
50- with :
51- target_branch : ${{ steps.target-branch-extractor.outputs.result }}
52- auth_token : ${{ secrets.GITHUB_TOKEN }}
53- exclude : ' documentation/**.md'
54- label : backport
17+ if : ${{ contains(github.event.comment.body, '/backport to') || github.event_name == 'schedule' }}
18+ uses : dotnet/arcade/.github/workflows/backport-base.yml@main
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