112 lines
4.7 KiB
YAML
112 lines
4.7 KiB
YAML
name: rustc-pull
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on:
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workflow_dispatch:
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schedule:
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# Run at 04:00 UTC every day
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- cron: '0 4 * * *'
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jobs:
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pull:
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if: github.repository == 'rust-lang/rustc-dev-guide'
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runs-on: ubuntu-latest
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outputs:
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pr_url: ${{ steps.update-pr.outputs.pr_url }}
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permissions:
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contents: write
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pull-requests: write
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steps:
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- uses: actions/checkout@v4
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with:
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# We need the full history for josh to work
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fetch-depth: '0'
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- name: Install stable Rust toolchain
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run: rustup update stable
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- uses: Swatinem/rust-cache@v2
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with:
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workspaces: "josh-sync"
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# Cache the josh directory with checked out rustc
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cache-directories: "/home/runner/.cache/rustc-dev-guide-josh"
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- name: Install josh
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run: RUSTFLAGS="--cap-lints warn" cargo +stable install josh-proxy --git https://github.com/josh-project/josh --tag r24.10.04
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- name: Setup bot git name and email
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run: |
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git config --global user.name 'The rustc-dev-guide Cronjob Bot'
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git config --global user.email 'github-actions@github.com'
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- name: Perform rustc-pull
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id: rustc-pull
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# Turn off -e to disable early exit
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shell: bash {0}
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run: |
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cargo run --manifest-path josh-sync/Cargo.toml -- rustc-pull
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exitcode=$?
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# If no pull was performed, we want to mark this job as successful,
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# but we do not want to perform the follow-up steps.
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if [ $exitcode -eq 0 ]; then
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echo "pull_result=pull-finished" >> $GITHUB_OUTPUT
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elif [ $exitcode -eq 2 ]; then
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echo "pull_result=skipped" >> $GITHUB_OUTPUT
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exitcode=0
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fi
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exit ${exitcode}
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- name: Push changes to a branch
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if: ${{ steps.rustc-pull.outputs.pull_result == 'pull-finished' }}
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run: |
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# Update a sticky branch that is used only for rustc pulls
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BRANCH="rustc-pull"
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git switch -c $BRANCH
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git push -u origin $BRANCH --force
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- name: Create pull request
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id: update-pr
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if: ${{ steps.rustc-pull.outputs.pull_result == 'pull-finished' }}
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run: |
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# Check if an open pull request for an rustc pull update already exists
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# If it does, the previous push has just updated it
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# If not, we create it now
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RESULT=`gh pr list --author github-actions[bot] --state open -q 'map(select(.title=="Rustc pull update")) | length' --json title`
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if [[ "$RESULT" -eq 0 ]]; then
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echo "Creating new pull request"
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PR_URL=`gh pr create -B master --title 'Rustc pull update' --body 'Latest update from rustc.'`
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echo "pr_url=$PR_URL" >> $GITHUB_OUTPUT
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else
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PR_URL=`gh pr list --author github-actions[bot] --state open -q 'map(select(.title=="Rustc pull update")) | .[0].url' --json url,title`
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echo "Updating pull request ${PR_URL}"
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echo "pr_url=$PR_URL" >> $GITHUB_OUTPUT
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fi
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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send-zulip-message:
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needs: [pull]
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if: ${{ !cancelled() }}
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runs-on: ubuntu-latest
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steps:
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- name: Compute message
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id: create-message
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run: |
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if [ "${{ needs.pull.result }}" == "failure" ]; then
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WORKFLOW_URL="${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
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echo "message=Rustc pull sync failed. Check out the [workflow URL]($WORKFLOW_URL)." >> $GITHUB_OUTPUT
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else
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CREATED_AT=`gh pr list --author github-actions[bot] --state open -q 'map(select(.title=="Rustc pull update")) | .[0].createdAt' --json createdAt,title`
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PR_URL=`gh pr list --author github-actions[bot] --state open -q 'map(select(.title=="Rustc pull update")) | .[0].url' --json url,title`
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week_ago=$(date +%F -d '7 days ago')
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# If there is an open PR that is at least a week old, post a message about it
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if [[ -n $DATE_GH && $DATE_GH < $week_ago ]]; then
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echo "message=A PR with a Rustc pull has been opened for more a week. Check out the [PR](${PR_URL})." >> $GITHUB_OUTPUT
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fi
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fi
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- name: Send a Zulip message about updated PR
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if: ${{ steps.create-message.outputs.message != '' }}
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uses: zulip/github-actions-zulip/send-message@e4c8f27c732ba9bd98ac6be0583096dea82feea5
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with:
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api-key: ${{ secrets.ZULIP_API_TOKEN }}
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email: "rustc-dev-guide-gha-notif-bot@rust-lang.zulipchat.com"
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organization-url: "https://rust-lang.zulipchat.com"
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to: 196385
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type: "stream"
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topic: "Subtree sync automation"
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content: ${{ steps.message.outputs.message }}
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