Files
grafana/.github/workflows/pr-dependabot-update-go-workspace.yml
T
Roberto Jiménez Sánchez 9b3b6fcdb2 Security: Fix actor spoofing vulnerability in Dependabot workflow (#109519)
Replace github.actor with github.event.pull_request.user.login to prevent
actor context spoofing in pull requests from forks. This ensures only
genuine Dependabot PRs can trigger the workspace update workflow.

Fixes zizmor security finding with Medium confidence level.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-authored-by: Claude <noreply@anthropic.com>
2025-08-12 12:40:03 +00:00

70 lines
2.2 KiB
YAML

name: "Update Go Workspace for Dependabot PRs"
on:
pull_request:
branches: [main]
paths:
- .github/workflows/pr-dependabot-update-go-workspace.yml
- go.mod
- go.sum
- go.work
- go.work.sum
- '**/go.mod'
- '**/go.sum'
- '**.go'
permissions:
contents: write
id-token: write
jobs:
update:
runs-on: "ubuntu-latest"
if: ${{ github.event.pull_request.user.login == 'dependabot[bot]' && github.event.pull_request.head.repo.full_name == github.repository }}
continue-on-error: true
steps:
- name: Retrieve GitHub App secrets
id: get-secrets
uses: grafana/shared-workflows/actions/get-vault-secrets@get-vault-secrets-v1.0.1 # zizmor: ignore[unpinned-uses]
with:
repo_secrets: |
APP_ID=grafana-go-workspace-bot:app-id
APP_INSTALLATION_ID=grafana-go-workspace-bot:app-installation-id
PRIVATE_KEY=grafana-go-workspace-bot:private-key
- name: Generate GitHub App token
id: generate_token
uses: actions/create-github-app-token@v1
with:
app-id: ${{ env.APP_ID }}
private-key: ${{ env.PRIVATE_KEY }}
- name: Checkout repository
uses: actions/checkout@v4
with:
repository: ${{ github.event.pull_request.head.repo.full_name }}
ref: ${{ github.event.pull_request.head.ref }}
token: ${{ steps.generate_token.outputs.token }}
persist-credentials: false
- name: Set go version
uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5
with:
go-version-file: go.mod
- name: Configure Git
run: |
git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
git config --local user.name "github-actions[bot]"
git config --local --add --bool push.autoSetupRemote true
- name: Update workspace
run: make update-workspace
- name: Commit and push workspace changes
env:
BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
run: |
if ! git diff --exit-code --quiet; then
echo "Committing and pushing workspace changes"
git commit -a -m "update workspace"
git push origin "$BRANCH_NAME"
fi