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Add auto merge #54

Merged
merged 1 commit into from
Dec 9, 2024
Merged

Add auto merge #54

merged 1 commit into from
Dec 9, 2024

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jan-janssen
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@jan-janssen jan-janssen commented Dec 9, 2024

Summary by CodeRabbit

  • New Features
    • Introduced an automated merging workflow for pull requests created by specific bots, enhancing integration efficiency.

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coderabbitai bot commented Dec 9, 2024

Walkthrough

A new GitHub Actions workflow file named automerge.yml has been introduced to automate the merging of pull requests created by specific bots, namely dependabot[bot] and pre-commit-ci[bot]. This workflow is triggered by pull request events and runs on the latest Ubuntu environment. It includes a job that enables auto-merging using the GitHub CLI, ensuring that only designated bot pull requests are processed for integration.

Changes

File Path Change Summary
.github/workflows/automerge.yml Added a new workflow for auto-merging pull requests from specific bots.

Poem

In the garden of code, where bots play,
A new path for merging has brightened the day.
With a hop and a click, they dance and they twirl,
Auto-merging magic, watch the changes unfurl!
Dependabot and friends, so clever and spry,
Together we build, as the code reaches high! 🐇✨


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Actionable comments posted: 2

🧹 Outside diff range and nitpick comments (2)
.github/workflows/automerge.yml (2)

1-2: Consider using more specific PR event triggers

The current trigger pull_request runs on all PR events, which might be inefficient. Consider using more specific event types or actions.

name: Bot auto-merge
-on: pull_request  # yamllint disable-line rule:truthy
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]  # yamllint disable-line rule:truthy

1-17: Consider implementing a more comprehensive bot automation strategy

While this workflow handles basic auto-merge functionality, consider the following architectural improvements:

  1. Create a reusable workflow that can be shared across repositories
  2. Implement a configuration file to manage:
    • Allowed bot users
    • Repository names
    • Merge strategies
    • Required status checks
  3. Add monitoring and notifications for failed merges
  4. Consider implementing branch protection bypass configurations for trusted bots

Would you like assistance in implementing any of these improvements?

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 479a98a and 0920e99.

📒 Files selected for processing (1)
  • .github/workflows/automerge.yml (1 hunks)
🔇 Additional comments (1)
.github/workflows/automerge.yml (1)

4-7: LGTM! Appropriate permissions configuration

The permissions are correctly scoped to the minimum required for auto-merge functionality.

Comment on lines +9 to +11
autobot:
runs-on: ubuntu-latest
if: (github.event.pull_request.user.login == 'dependabot[bot]' || github.event.pull_request.user.login == 'pre-commit-ci[bot]') && github.repository == 'pyiron/conda_subprocess'
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🛠️ Refactor suggestion

Add additional safety checks and make repository name configurable

While the bot filtering is good, consider adding more safety checks and making the workflow more reusable.

jobs:
  autobot:
    runs-on: ubuntu-latest
-    if: (github.event.pull_request.user.login == 'dependabot[bot]' || github.event.pull_request.user.login == 'pre-commit-ci[bot]') && github.repository == 'pyiron/conda_subprocess'
+    if: |
+      (github.event.pull_request.user.login == 'dependabot[bot]' || 
+       github.event.pull_request.user.login == 'pre-commit-ci[bot]') && 
+      github.repository == vars.REPOSITORY_NAME &&
+      github.event.pull_request.mergeable == true &&
+      !github.event.pull_request.draft

Consider storing the repository name in GitHub Variables for better maintainability.

📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
autobot:
runs-on: ubuntu-latest
if: (github.event.pull_request.user.login == 'dependabot[bot]' || github.event.pull_request.user.login == 'pre-commit-ci[bot]') && github.repository == 'pyiron/conda_subprocess'
autobot:
runs-on: ubuntu-latest
if: |
(github.event.pull_request.user.login == 'dependabot[bot]' ||
github.event.pull_request.user.login == 'pre-commit-ci[bot]') &&
github.repository == vars.REPOSITORY_NAME &&
github.event.pull_request.mergeable == true &&
!github.event.pull_request.draft

Comment on lines +12 to +17
steps:
- name: Enable auto-merge for bot PRs
run: gh pr merge --auto --squash "$PR_URL"
env:
PR_URL: ${{github.event.pull_request.html_url}}
GH_TOKEN: ${{secrets.GITHUB_TOKEN}}
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🛠️ Refactor suggestion

Enhance merge step robustness

The current implementation could benefit from additional checks and error handling.

    steps:
+     - name: Check if PR is ready to merge
+       run: |
+         if ! gh pr view "$PR_URL" --json mergeable,statusCheckRollup -q '.mergeable and all(.statusCheckRollup[].conclusion == "SUCCESS")'; then
+           echo "PR is not ready to merge"
+           exit 1
+         fi
+       env:
+         PR_URL: ${{github.event.pull_request.html_url}}
+         GH_TOKEN: ${{secrets.GITHUB_TOKEN}}
      - name: Enable auto-merge for bot PRs
-       run: gh pr merge --auto --squash "$PR_URL"
+       run: |
+         MAX_RETRIES=3
+         for i in $(seq 1 $MAX_RETRIES); do
+           if gh pr merge --auto --squash "$PR_URL"; then
+             exit 0
+           fi
+           echo "Merge attempt $i failed, retrying in 10s..."
+           sleep 10
+         done
+         echo "Failed to merge PR after $MAX_RETRIES attempts"
+         exit 1
        env:
          PR_URL: ${{github.event.pull_request.html_url}}
          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
steps:
- name: Enable auto-merge for bot PRs
run: gh pr merge --auto --squash "$PR_URL"
env:
PR_URL: ${{github.event.pull_request.html_url}}
GH_TOKEN: ${{secrets.GITHUB_TOKEN}}
steps:
- name: Check if PR is ready to merge
run: |
if ! gh pr view "$PR_URL" --json mergeable,statusCheckRollup -q '.mergeable and all(.statusCheckRollup[].conclusion == "SUCCESS")'; then
echo "PR is not ready to merge"
exit 1
fi
env:
PR_URL: ${{github.event.pull_request.html_url}}
GH_TOKEN: ${{secrets.GITHUB_TOKEN}}
- name: Enable auto-merge for bot PRs
run: |
MAX_RETRIES=3
for i in $(seq 1 $MAX_RETRIES); do
if gh pr merge --auto --squash "$PR_URL"; then
exit 0
fi
echo "Merge attempt $i failed, retrying in 10s..."
sleep 10
done
echo "Failed to merge PR after $MAX_RETRIES attempts"
exit 1
env:
PR_URL: ${{github.event.pull_request.html_url}}
GH_TOKEN: ${{secrets.GITHUB_TOKEN}}

@jan-janssen jan-janssen merged commit c2cabdc into main Dec 9, 2024
18 checks passed
@jan-janssen jan-janssen deleted the automerge branch December 9, 2024 22:22
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