Files
grafana/.github/workflows/pr-patch-check.yml
Kevin Minehart b805d5cae0 Update PR Patch check to work on forks (#115308)
* Update PR Patch check to work on forks
2025-12-15 14:30:38 +01:00

100 lines
3.5 KiB
YAML

name: Dispatch check for patch conflicts
on:
workflow_call:
inputs:
head_ref:
type: string
required: true
base_ref:
type: string
required: true
repo:
type: string
required: true
sender_login:
type: string
required: true
sha:
type: string
required: true
pr_commit_sha:
type: string
required: true
permissions:
id-token: write
contents: read
# Since this is run on a pull request, we want to apply the patches intended for the
# target branch onto the source branch, to verify compatibility before merging.
jobs:
dispatch-job:
# If the source is not from a fork then dispatch the job to the workflow.
# This will fail on forks when trying to broker a token, so instead, forks will create the required status and mark
# it as a success
if: ${{ ! github.event.pull_request.head.repo.fork }}
env:
HEAD_REF: ${{ inputs.head_ref }}
BASE_REF: ${{ github.base_ref }}
REPO: ${{ inputs.repo }}
SENDER: ${{ inputs.sender_login }}
SHA: ${{ inputs.sha }}
PR_COMMIT_SHA: ${{ inputs.pr_commit_sha }}
runs-on: ubuntu-latest
steps:
- name: "Get vault secrets"
id: vault-secrets
uses: grafana/shared-workflows/actions/get-vault-secrets@main
with:
# Secrets placed in the ci/data/repo/grafana/grafana/delivery-bot-app path in Vault
repo_secrets: |
GRAFANA_DELIVERY_BOT_APP_PEM=delivery-bot-app:PRIVATE_KEY
- name: "Generate token"
id: generate_token
uses: tibdex/github-app-token@3beb63f4bd073e61482598c45c71c1019b59b73a
with:
# App needs Actions: Read/Write for the grafana/security-patch-actions repo
app_id: ${{ vars.DELIVERY_BOT_APP_ID }}
private_key: ${{ env.GRAFANA_DELIVERY_BOT_APP_PEM }}
permissions: "{\"actions\": \"write\", \"workflows\": \"write\"}"
repositories: "[\"security-patch-actions\"]"
- name: "Dispatch job"
uses: actions/github-script@v8
with:
github-token: ${{ steps.generate_token.outputs.token }}
script: |
const {HEAD_REF, BASE_REF, REPO, SENDER, SHA, PR_COMMIT_SHA} = process.env;
await github.rest.actions.createWorkflowDispatch({
owner: 'grafana',
repo: 'security-patch-actions',
workflow_id: 'test-patches-event.yml',
ref: 'main',
inputs: {
src_repo: REPO,
src_ref: HEAD_REF,
src_merge_sha: SHA,
src_pr_commit_sha: PR_COMMIT_SHA,
patch_repo: REPO + '-security-patches',
patch_ref: BASE_REF,
triggering_github_handle: SENDER
}
})
dispatch-job-fork:
# If the source is from a fork then use the built-in workflow token to create the same status and unconditionally
# mark it as a success.
if: ${{ github.event.pull_request.head.repo.fork }}
permissions:
statuses: write
runs-on: ubuntu-latest
steps:
- name: Create status
uses: myrotvorets/set-commit-status-action@6d6905c99cd24a4a2cbccc720b62dc6ca5587141
with:
token: ${{ github.token }}
sha: ${{ inputs.pr_commit_sha }}
repo: ${{ inputs.repo }}
status: success
context: "Test Patches (event)"
description: "Test Patches (event) on a fork"