mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-12 00:33:10 +00:00
246 lines
8.4 KiB
YAML
246 lines
8.4 KiB
YAML
name: Eval
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on:
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pull_request_target:
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push:
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# Keep this synced with ci/request-reviews/dev-branches.txt
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branches:
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- master
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- staging
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- release-*
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- staging-*
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- haskell-updates
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- python-updates
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permissions:
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contents: read
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jobs:
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attrs:
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name: Attributes
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runs-on: ubuntu-latest
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outputs:
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mergedSha: ${{ steps.merged.outputs.mergedSha }}
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baseSha: ${{ steps.baseSha.outputs.baseSha }}
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systems: ${{ steps.systems.outputs.systems }}
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steps:
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# Important: Because of `pull_request_target`, this doesn't check out the PR,
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# but rather the base branch of the PR, which is needed so we don't run untrusted code
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- name: Check out the ci directory of the base branch
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uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
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with:
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path: base
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sparse-checkout: ci
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- name: Check if the PR can be merged and get the test merge commit
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id: merged
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env:
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GH_TOKEN: ${{ github.token }}
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GH_EVENT: ${{ github.event_name }}
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run: |
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case "$GH_EVENT" in
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push)
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echo "mergedSha=${{ github.sha }}" >> "$GITHUB_OUTPUT"
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;;
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pull_request_target)
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if mergedSha=$(base/ci/get-merge-commit.sh ${{ github.repository }} ${{ github.event.number }}); then
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echo "Checking the merge commit $mergedSha"
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echo "mergedSha=$mergedSha" >> "$GITHUB_OUTPUT"
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else
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# Skipping so that no notifications are sent
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echo "Skipping the rest..."
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fi
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;;
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esac
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rm -rf base
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- name: Check out the PR at the test merge commit
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uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
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# Add this to _all_ subsequent steps to skip them
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if: steps.merged.outputs.mergedSha
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with:
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ref: ${{ steps.merged.outputs.mergedSha }}
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fetch-depth: 2
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path: nixpkgs
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- name: Determine base commit
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if: github.event_name == 'pull_request_target' && steps.merged.outputs.mergedSha
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id: baseSha
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run: |
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baseSha=$(git -C nixpkgs rev-parse HEAD^1)
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echo "baseSha=$baseSha" >> "$GITHUB_OUTPUT"
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- name: Install Nix
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uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
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if: steps.merged.outputs.mergedSha
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- name: Evaluate the list of all attributes and get the systems matrix
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id: systems
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if: steps.merged.outputs.mergedSha
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run: |
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nix-build nixpkgs/ci -A eval.attrpathsSuperset
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echo "systems=$(<result/systems.json)" >> "$GITHUB_OUTPUT"
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- name: Upload the list of all attributes
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uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
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if: steps.merged.outputs.mergedSha
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with:
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name: paths
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path: result/*
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outpaths:
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name: Outpaths
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runs-on: ubuntu-latest
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needs: attrs
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# Skip this and future steps if the PR can't be merged
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if: needs.attrs.outputs.mergedSha
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strategy:
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matrix:
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system: ${{ fromJSON(needs.attrs.outputs.systems) }}
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steps:
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- name: Download the list of all attributes
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uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
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with:
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name: paths
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path: paths
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- name: Check out the PR at the test merge commit
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uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
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with:
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ref: ${{ needs.attrs.outputs.mergedSha }}
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path: nixpkgs
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- name: Install Nix
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uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
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- name: Evaluate the ${{ matrix.system }} output paths for all derivation attributes
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env:
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MATRIX_SYSTEM: ${{ matrix.system }}
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run: |
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nix-build nixpkgs/ci -A eval.singleSystem \
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--argstr evalSystem "$MATRIX_SYSTEM" \
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--arg attrpathFile ./paths/paths.json \
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--arg chunkSize 10000
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# If it uses too much memory, slightly decrease chunkSize
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- name: Upload the output paths and eval stats
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uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
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if: needs.attrs.outputs.mergedSha
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with:
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name: intermediate-${{ matrix.system }}
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path: result/*
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process:
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name: Process
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runs-on: ubuntu-latest
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needs: [ outpaths, attrs ]
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outputs:
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baseRunId: ${{ steps.baseRunId.outputs.baseRunId }}
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steps:
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- name: Download output paths and eval stats for all systems
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uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
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with:
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pattern: intermediate-*
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path: intermediate
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- name: Check out the PR at the test merge commit
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uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
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with:
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ref: ${{ needs.attrs.outputs.mergedSha }}
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path: nixpkgs
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- name: Install Nix
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uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
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- name: Combine all output paths and eval stats
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run: |
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nix-build nixpkgs/ci -A eval.combine \
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--arg resultsDir ./intermediate \
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-o prResult
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- name: Upload the combined results
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uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
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with:
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name: result
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path: prResult/*
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- name: Get base run id
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if: needs.attrs.outputs.baseSha
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id: baseRunId
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run: |
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# Get the latest eval.yml workflow run for the PR's base commit
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if ! run=$(gh api --method GET /repos/"$REPOSITORY"/actions/workflows/eval.yml/runs \
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-f head_sha="$BASE_SHA" \
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--jq '.workflow_runs | sort_by(.run_started_at) | .[-1]') \
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|| [[ -z "$run" ]]; then
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echo "Could not find an eval.yml workflow run for $BASE_SHA, cannot make comparison"
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exit 0
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fi
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echo "Comparing against $(jq .html_url <<< "$run")"
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runId=$(jq .id <<< "$run")
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conclusion=$(jq -r .conclusion <<< "$run")
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while [[ "$conclusion" == null ]]; do
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echo "Workflow not done, waiting 10 seconds before checking again"
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sleep 10
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conclusion=$(gh api /repos/"$REPOSITORY"/actions/runs/"$runId" --jq '.conclusion')
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done
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if [[ "$conclusion" != "success" ]]; then
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echo "Workflow was not successful, cannot make comparison"
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exit 0
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fi
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echo "baseRunId=$runId" >> "$GITHUB_OUTPUT"
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env:
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REPOSITORY: ${{ github.repository }}
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BASE_SHA: ${{ needs.attrs.outputs.baseSha }}
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GH_TOKEN: ${{ github.token }}
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- uses: actions/download-artifact@v4
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if: steps.baseRunId.outputs.baseRunId
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with:
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name: result
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path: baseResult
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github-token: ${{ github.token }}
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run-id: ${{ steps.baseRunId.outputs.baseRunId }}
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- name: Compare against the base branch
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if: steps.baseRunId.outputs.baseRunId
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run: |
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nix-build nixpkgs/ci -A eval.compare \
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--arg beforeResultDir ./baseResult \
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--arg afterResultDir ./prResult \
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-o comparison
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# TODO: Request reviews from maintainers for packages whose files are modified in the PR
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- name: Upload the combined results
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if: steps.baseRunId.outputs.baseRunId
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uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
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with:
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name: comparison
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path: comparison/*
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# Separate job to have a very tightly scoped PR write token
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tag:
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name: Tag
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runs-on: ubuntu-latest
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needs: process
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if: needs.process.outputs.baseRunId
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permissions:
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pull-requests: write
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steps:
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- name: Download process result
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uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
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with:
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name: comparison
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path: comparison
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- name: Tagging pull request
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run: |
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gh api \
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--method POST \
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/repos/${{ github.repository }}/issues/${{ github.event.number }}/labels \
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--input <(jq -c '{ labels: .labels }' comparison/changed-paths.json)
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env:
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GH_TOKEN: ${{ github.token }}
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