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|
name: rustc-pull
on:
workflow_dispatch:
schedule:
# Run at 04:00 UTC every Monday and Thursday
- cron: '0 4 * * 1,4'
jobs:
pull:
if: github.repository == 'rust-lang/rustc-dev-guide'
runs-on: ubuntu-latest
outputs:
pr_url: ${{ steps.update-pr.outputs.pr_url }}
permissions:
contents: write
pull-requests: write
steps:
- uses: actions/checkout@v4
with:
# We need the full history for josh to work
fetch-depth: '0'
- name: Install stable Rust toolchain
run: rustup update stable
- uses: Swatinem/rust-cache@v2
with:
workspaces: "josh-sync"
# Cache the josh directory with checked out rustc
cache-directories: "/home/runner/.cache/rustc-dev-guide-josh"
- name: Install josh
run: RUSTFLAGS="--cap-lints warn" cargo install josh-proxy --git https://github.com/josh-project/josh --tag r24.10.04
- name: Setup bot git name and email
run: |
git config --global user.name 'The rustc-dev-guide Cronjob Bot'
git config --global user.email 'github-actions@github.com'
- name: Perform rustc-pull
id: rustc-pull
# Turn off -e to disable early exit
shell: bash {0}
run: |
cargo run --manifest-path josh-sync/Cargo.toml -- rustc-pull
exitcode=$?
# If no pull was performed, we want to mark this job as successful,
# but we do not want to perform the follow-up steps.
if [ $exitcode -eq 0 ]; then
echo "pull_result=pull-finished" >> $GITHUB_OUTPUT
elif [ $exitcode -eq 2 ]; then
echo "pull_result=skipped" >> $GITHUB_OUTPUT
exitcode=0
fi
exit ${exitcode}
- name: Push changes to a branch
if: ${{ steps.rustc-pull.outputs.pull_result == 'pull-finished' }}
run: |
# Update a sticky branch that is used only for rustc pulls
BRANCH="rustc-pull"
git switch -c $BRANCH
git push -u origin $BRANCH --force
- name: Create pull request
id: update-pr
if: ${{ steps.rustc-pull.outputs.pull_result == 'pull-finished' }}
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
# Check if an open pull request for an rustc pull update already exists
# If it does, the previous push has just updated it
# If not, we create it now
RESULT=`gh pr list --author github-actions[bot] --state open -q 'map(select(.title=="Rustc pull update")) | length' --json title`
if [[ "$RESULT" -eq 0 ]]; then
echo "Creating new pull request"
PR_URL=`gh pr create -B master --title 'Rustc pull update' --body 'Latest update from rustc.'`
echo "pr_url=$PR_URL" >> $GITHUB_OUTPUT
else
PR_URL=`gh pr list --author github-actions[bot] --state open -q 'map(select(.title=="Rustc pull update")) | .[0].url' --json url,title`
echo "Updating pull request ${PR_URL}"
echo "pr_url=$PR_URL" >> $GITHUB_OUTPUT
fi
send-zulip-message:
needs: [pull]
if: ${{ !cancelled() }}
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Compute message
id: create-message
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
if [ "${{ needs.pull.result }}" == "failure" ]; then
WORKFLOW_URL="${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
echo "message=Rustc pull sync failed. Check out the [workflow URL]($WORKFLOW_URL)." >> $GITHUB_OUTPUT
else
CREATED_AT=`gh pr list --author github-actions[bot] --state open -q 'map(select(.title=="Rustc pull update")) | .[0].createdAt' --json createdAt,title`
PR_URL=`gh pr list --author github-actions[bot] --state open -q 'map(select(.title=="Rustc pull update")) | .[0].url' --json url,title`
week_ago=$(date +%F -d '7 days ago')
# If there is an open PR that is at least a week old, post a message about it
if [[ -n $DATE_GH && $DATE_GH < $week_ago ]]; then
echo "message=A PR with a Rustc pull has been opened for more a week. Check out the [PR](${PR_URL})." >> $GITHUB_OUTPUT
fi
fi
- name: Send a Zulip message about updated PR
if: ${{ steps.create-message.outputs.message != '' }}
uses: zulip/github-actions-zulip/send-message@e4c8f27c732ba9bd98ac6be0583096dea82feea5
with:
api-key: ${{ secrets.ZULIP_API_TOKEN }}
email: "rustc-dev-guide-gha-notif-bot@rust-lang.zulipchat.com"
organization-url: "https://rust-lang.zulipchat.com"
to: 196385
type: "stream"
topic: "Subtree sync automation"
content: ${{ steps.create-message.outputs.message }}
|
