pyrox.dev
1# WARNING:
2# When extending this action, be aware that $GITHUB_TOKEN allows write access to
3# the GitHub repository. This means that it should not evaluate user input in a
4# way that allows code injection.
5
6name: Backport
7
8on:
9 pull_request_target:
10 types: [closed, labeled]
11
12permissions:
13 contents: read
14 issues: write
15 pull-requests: write
16
17defaults:
18 run:
19 shell: bash
20
21jobs:
22 backport:
23 name: Backport Pull Request
24 if: vars.NIXPKGS_CI_APP_ID && github.event.pull_request.merged == true && (github.event.action != 'labeled' || startsWith(github.event.label.name, 'backport'))
25 runs-on: ubuntu-24.04-arm
26 timeout-minutes: 3
27 steps:
28 # Use a GitHub App to create the PR so that CI gets triggered
29 # The App is scoped to Repository > Contents and Pull Requests: write for Nixpkgs
30 - uses: actions/create-github-app-token@67018539274d69449ef7c02e8e71183d1719ab42 # v2.1.4
31 id: app-token
32 with:
33 app-id: ${{ vars.NIXPKGS_CI_APP_ID }}
34 private-key: ${{ secrets.NIXPKGS_CI_APP_PRIVATE_KEY }}
35 permission-contents: write
36 permission-pull-requests: write
37 permission-workflows: write
38
39 - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
40 with:
41 ref: ${{ github.event.pull_request.head.sha }}
42 token: ${{ steps.app-token.outputs.token }}
43
44 - name: Log current API rate limits
45 env:
46 GH_TOKEN: ${{ steps.app-token.outputs.token }}
47 run: gh api /rate_limit | jq
48
49 - name: Create backport PRs
50 id: backport
51 uses: korthout/backport-action@ca4972adce8039ff995e618f5fc02d1b7961f27a # v3.3.0
52 with:
53 # Config README: https://github.com/korthout/backport-action#backport-action
54 copy_labels_pattern: 'severity:\ssecurity'
55 github_token: ${{ steps.app-token.outputs.token }}
56 pull_description: |-
57 Bot-based backport to `${target_branch}`, triggered by a label in #${pull_number}.
58
59 * [ ] Before merging, ensure that this backport is [acceptable for the release](https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md#changes-acceptable-for-releases).
60 * Even as a non-committer, if you find that it is not acceptable, leave a comment.
61
62 - name: Log current API rate limits
63 env:
64 GH_TOKEN: ${{ steps.app-token.outputs.token }}
65 run: gh api /rate_limit | jq
66
67 - name: "Add 'has: port to stable' label"
68 if: steps.backport.outputs.created_pull_numbers != ''
69 uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
70 with:
71 # Not using the app on purpose to avoid triggering another workflow run after adding this label.
72 script: |
73 await github.rest.issues.addLabels({
74 owner: context.repo.owner,
75 repo: context.repo.repo,
76 issue_number: context.payload.pull_request.number,
77 labels: [ '8.has: port to stable' ]
78 })