feat(workflows): add automated and scheduled PR triage (#3062)

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Jerop Kipruto 2025-07-02 20:41:23 -04:00 committed by GitHub
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## Linked issues / bugs
<!-- Add links to any gh issues or other external bugs --->
<!--
Link to any related issues or bugs.
**If this PR fully resolves the issue, use one of the following keywords to automatically close the issue when this PR is merged:**
- Closes #<issue_number>
- Fixes #<issue_number>
- Resolves #<issue_number>
*Example: `Resolves #123`*
**If this PR is only related to an issue or is a partial fix, simply reference the issue number without a keyword:**
*Example: `This PR makes progress on #456` or `Related to #789`*
-->

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name: Gemini Automated PR Triage 🛳️
on:
pull_request:
types: [opened, edited, synchronize, reopened]
jobs:
triage-pr:
timeout-minutes: 5
permissions:
contents: read
id-token: write
issues: write
pull-requests: write
concurrency:
group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
cancel-in-progress: true
runs-on: ubuntu-latest
steps:
- name: Generate GitHub App Token
id: generate_token
uses: actions/create-github-app-token@v1
with:
app-id: ${{ secrets.APP_ID }}
private-key: ${{ secrets.PRIVATE_KEY }}
- name: Run Gemini PR Triage
uses: google-gemini/gemini-cli-action@41c0f1b3cbd1a0b284251bd1aac034edd07a3a2f
env:
GITHUB_TOKEN: ${{ steps.generate_token.outputs.token }}
with:
version: 0.1.8-rc.0
GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
OTLP_GCP_WIF_PROVIDER: ${{ secrets.OTLP_GCP_WIF_PROVIDER }}
OTLP_GCP_SERVICE_ACCOUNT: ${{ secrets.OTLP_GCP_SERVICE_ACCOUNT }}
OTLP_GOOGLE_CLOUD_PROJECT: ${{ secrets.OTLP_GOOGLE_CLOUD_PROJECT }}
settings_json: |
{
"coreTools": [
"run_shell_command(gh pr list)",
"run_shell_command(gh pr view)",
"run_shell_command(gh pr edit)",
"run_shell_command(gh issue view)"
]
}
prompt: |
You are a PR triage assistant. Your task is to ensure every pull request is linked to an issue and to perform a full synchronization of labels from the issue to the PR.
The current pull request is #${{ github.event.pull_request.number }} in the repository ${{ github.repository }}.
Follow these steps:
1. **Check for a linked issue in the PR body.**
`gh pr view ${{ github.event.pull_request.number }} --repo ${{ github.repository }} --json body -q .body`
2. **Scan the body for an issue reference** (e.g., `#123`, `Closes #456`).
3. **Process the result:**
- If **no issue reference is found**, add the `status/need-issue` label to the PR:
`gh pr edit ${{ github.event.pull_request.number }} --repo ${{ github.repository }} --add-label "status/need-issue"`
- If **an issue reference is found**, perform a full label synchronization:
a. **Remove the `status/need-issue` label** (if present):
`gh pr edit ${{ github.event.pull_request.number }} --repo ${{ github.repository }} --remove-label "status/need-issue"`
b. **Extract the issue number** from the reference.
c. **Fetch all labels for the issue** and store them.
`gh issue view <ISSUE_NUMBER> --repo ${{ github.repository }} --json labels`
d. **Fetch all labels for the PR** and store them.
`gh pr view ${{ github.event.pull_request.number }} --repo ${{ github.repository }} --json labels`
e. **Compare the two sets of labels.**
- Identify labels to **add**: those on the issue but not on the PR.
- Identify labels to **remove**: those on the PR but not on the issue.
f. **Execute the synchronization.**
- If there are labels to add, run: `gh pr edit ${{ github.event.pull_request.number }} --repo ${{ github.repository }} --add-label "label1,label2,..."`
- If there are labels to remove, run: `gh pr edit ${{ github.event.pull_request.number }} --repo ${{ github.repository }} --remove-label "label3,label4,..."`
**Strictly follow these rules:**
- Only use the `gh` commands provided.
- Do not add any comments to the PR.
- The final set of labels on the PR must exactly match the labels on the linked issue.

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name: Gemini Scheduled PR Triage 🚀
on:
schedule:
- cron: '0 * * * *' # Runs at the beginning of every hour
workflow_dispatch: {}
jobs:
audit-prs:
timeout-minutes: 15
permissions:
contents: read
id-token: write
issues: write
pull-requests: write
runs-on: ubuntu-latest
steps:
- name: Generate GitHub App Token
id: generate_token
uses: actions/create-github-app-token@v1
with:
app-id: ${{ secrets.APP_ID }}
private-key: ${{ secrets.PRIVATE_KEY }}
- name: Run Gemini Scheduled PR Triage
uses: google-gemini/gemini-cli-action@41c0f1b3cbd1a0b284251bd1aac034edd07a3a2f
env:
GITHUB_TOKEN: ${{ steps.generate_token.outputs.token }}
with:
version: 0.1.8-rc.0
GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
OTLP_GCP_WIF_PROVIDER: ${{ secrets.OTLP_GCP_WIF_PROVIDER }}
OTLP_GCP_SERVICE_ACCOUNT: ${{ secrets.OTLP_GCP_SERVICE_ACCOUNT }}
OTLP_GOOGLE_CLOUD_PROJECT: ${{ secrets.OTLP_GOOGLE_CLOUD_PROJECT }}
settings_json: |
{
"coreTools": [
"run_shell_command(gh pr list)",
"run_shell_command(gh pr view)",
"run_shell_command(gh pr edit)",
"run_shell_command(gh issue view)"
]
}
prompt: |
You are a PR auditing assistant. Your task is to scan all open pull requests in the repository and ensure they are correctly triaged by performing a full label synchronization from the linked issue.
The repository is ${{ github.repository }}.
Follow these steps for each open pull request:
1. **Get all open pull requests.**
`gh pr list --repo ${{ github.repository }} --state open --json number -q '.[].number'`
2. **Iterate through each PR number** and perform the following triage steps:
a. **Check for a linked issue in the PR body.**
`gh pr view <PR_NUMBER> --repo ${{ github.repository }} --json body -q .body`
b. **Scan the body for an issue reference** (e.g., `#123`, `Closes #456`).
c. **Process the result:**
- If **no issue reference is found**, add the `status/need-issue` label to the PR:
`gh pr edit <PR_NUMBER> --repo ${{ github.repository }} --add-label "status/need-issue"`
- If **an issue reference is found**, perform a full label synchronization:
i. **Remove the `status/need-issue` label** (if present):
`gh pr edit <PR_NUMBER> --repo ${{ github.repository }} --remove-label "status/need-issue"`
ii. **Extract the issue number** from the reference.
iii. **Fetch all labels for the issue** and store them.
`gh issue view <ISSUE_NUMBER> --repo ${{ github.repository }} --json labels`
iv. **Fetch all labels for the PR** and store them.
`gh pr view <PR_NUMBER> --repo ${{ github.repository }} --json labels`
v. **Compare the two sets of labels.**
- Identify labels to **add**: those on the issue but not on the PR.
- Identify labels to **remove**: those on the PR but not on the issue.
vi. **Execute the synchronization.**
- If there are labels to add, run: `gh pr edit <PR_NUMBER> --repo ${{ github.repository }} --add-label "label1,label2,..."`
- If there are labels to remove, run: `gh pr edit <PR_NUMBER> --repo ${{ github.repository }} --remove-label "label3,label4,..."`
**Strictly follow these rules:**
- Execute the logic for every open pull request.
- Only use the `gh` commands provided.
- Do not add any comments.
- The final set of labels on each PR must exactly match the labels on its linked issue.