57 lines
1.9 KiB
YAML
57 lines
1.9 KiB
YAML
# This action periodically merges base branches into staging branches.
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# This is done to
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# * prevent conflicts or rather resolve them early
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# * make all potential breakage happen on the staging branch
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# * and make sure that all major rebuilds happen before the staging
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# branch get’s merged back into its base branch.
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name: "Periodic Merges (6h)"
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on:
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schedule:
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# * is a special character in YAML so you have to quote this string
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# Merge every 6 hours
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- cron: '0 */6 * * *'
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permissions:
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contents: read
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jobs:
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periodic-merge:
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permissions:
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contents: write # for devmasx/merge-branch to merge branches
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issues: write # for peter-evans/create-or-update-comment to create or update comment
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if: github.repository_owner == 'NixOS'
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runs-on: ubuntu-latest
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strategy:
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# don't fail fast, so that all pairs are tried
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fail-fast: false
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# certain branches need to be merged in order, like master->staging-next->staging
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# and disabling parallelism ensures the order of the pairs below.
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max-parallel: 1
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matrix:
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pairs:
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- from: master
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into: staging-next
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- from: staging-next
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into: staging
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name: ${{ matrix.pairs.from }} → ${{ matrix.pairs.into }}
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steps:
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- uses: actions/checkout@v3
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- name: ${{ matrix.pairs.from }} → ${{ matrix.pairs.into }}
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uses: devmasx/merge-branch@1.4.0
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with:
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type: now
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from_branch: ${{ matrix.pairs.from }}
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target_branch: ${{ matrix.pairs.into }}
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github_token: ${{ secrets.GITHUB_TOKEN }}
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- name: Comment on failure
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uses: peter-evans/create-or-update-comment@v2
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if: ${{ failure() }}
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with:
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issue-number: 105153
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body: |
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Periodic merge from `${{ matrix.pairs.from }}` into `${{ matrix.pairs.into }}` has [failed](https://github.com/NixOS/nixpkgs/actions/runs/${{ github.run_id }}).
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