mirror of
https://github.com/SebastianWendel/nixpkgs.git
synced 2024-09-20 04:19:00 +02:00
1ad45e503f
Now that we have a script to run the check locally, there's no real need to output the information to reproduce anymore, which allows cleaning up the CI workflow. Furthermore, this prepares the CI workflow to be passed `--base`, as introduced recently.
97 lines
4.1 KiB
YAML
97 lines
4.1 KiB
YAML
# Checks pkgs/by-name (see pkgs/by-name/README.md)
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# using the nixpkgs-check-by-name tool (see pkgs/test/nixpkgs-check-by-name)
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#
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# When you make changes to this workflow, also update pkgs/test/nixpkgs-check-by-name/scripts/run-local.sh adequately
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name: Check pkgs/by-name
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# The pre-built tool is fetched from a channel,
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# making it work predictable on all PRs.
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on:
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# Using pull_request_target instead of pull_request avoids having to approve first time contributors
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pull_request_target
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# The tool doesn't need any permissions, it only outputs success or not based on the checkout
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permissions: {}
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jobs:
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check:
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# This is x86_64-linux, for which the tool is always prebuilt on the nixos-* channels,
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# as specified in nixos/release-combined.nix
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runs-on: ubuntu-latest
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# This should take 1 minute at most, but let's be generous.
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# The default of 6 hours is definitely too long
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timeout-minutes: 10
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steps:
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# This step has to be in this file,
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# because it's needed to determine which revision of the repository to fetch,
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# and we can only use other files from the repository once it's fetched.
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- name: Resolving the merge commit
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env:
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GH_TOKEN: ${{ github.token }}
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run: |
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# This checks for mergeability of a pull request as recommended in
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# https://docs.github.com/en/rest/guides/using-the-rest-api-to-interact-with-your-git-database?apiVersion=2022-11-28#checking-mergeability-of-pull-requests
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# Retry the API query this many times
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retryCount=3
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# Start with 5 seconds, but double every retry
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retryInterval=5
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while true; do
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echo "Checking whether the pull request can be merged"
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prInfo=$(gh api \
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-H "Accept: application/vnd.github+json" \
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-H "X-GitHub-Api-Version: 2022-11-28" \
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/repos/"$GITHUB_REPOSITORY"/pulls/${{ github.event.pull_request.number }})
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mergeable=$(jq -r .mergeable <<< "$prInfo")
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mergedSha=$(jq -r .merge_commit_sha <<< "$prInfo")
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if [[ "$mergeable" == "null" ]]; then
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if (( retryCount == 0 )); then
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echo "Not retrying anymore, probably GitHub is having internal issues"
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exit 1
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else
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(( retryCount -= 1 )) || true
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# null indicates that GitHub is still computing whether it's mergeable
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# Wait a couple seconds before trying again
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echo "GitHub is still computing whether this PR can be merged, waiting $retryInterval seconds before trying again ($retryCount retries left)"
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sleep "$retryInterval"
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(( retryInterval *= 2 )) || true
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fi
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else
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break
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fi
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done
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if [[ "$mergeable" == "true" ]]; then
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echo "The PR can be merged, checking the merge commit $mergedSha"
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else
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echo "The PR cannot be merged, it has a merge conflict"
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exit 1
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fi
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echo "mergedSha=$mergedSha" >> "$GITHUB_ENV"
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- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
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with:
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# pull_request_target checks out the base branch by default
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ref: ${{ env.mergedSha }}
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# Fetches the merge commit and its parents
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fetch-depth: 2
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- name: Checking out base branch
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run: |
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base=$(mktemp -d)
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git worktree add "$base" "$(git rev-parse HEAD^1)"
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echo "base=$base" >> "$GITHUB_ENV"
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- uses: cachix/install-nix-action@7ac1ec25491415c381d9b62f0657c7a028df52a7 # v24
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- name: Fetching the tool
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run: pkgs/test/nixpkgs-check-by-name/scripts/fetch-tool.sh "$GITHUB_BASE_REF" result
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- name: Running nixpkgs-check-by-name
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run: |
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if result/bin/nixpkgs-check-by-name .; then
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exit 0
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else
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exitCode=$?
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echo "To run locally: ./pkgs/test/nixpkgs-check-by-name/scripts/run-local.sh $GITHUB_BASE_REF https://github.com/$GITHUB_REPOSITORY.git"
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exit "$exitCode"
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fi
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