Vulnerability alerts #2
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| name: 'Vulnerability alerts' | |
| on: | |
| schedule: | |
| - cron: '4 9 * * 1' # every Monday at 9:04 AM | |
| workflow_dispatch: | |
| permissions: | |
| contents: read | |
| vulnerability-alerts: read | |
| env: | |
| SEVERITIES: critical,high | |
| ALERT_THRESHOLD: 30 # hard limit (MAX_COUNT_SLACK) in the kunalnagarco/action-cve code | |
| jobs: | |
| notify: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Count alerts | |
| id: count_alerts | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| run: | | |
| set -euo pipefail | |
| REPO="${{ github.repository }}" | |
| SEVERITIES="${{ env.SEVERITIES }}" | |
| alerts=$(gh api \ | |
| -H "Accept: application/vnd.github+json" \ | |
| "/repos/$REPO/dependabot/alerts?state=open&per_page=100&severity=$SEVERITIES" \ | |
| --paginate \ | |
| --jq '.[]') | |
| total=$(echo "$alerts" | jq -s 'length') | |
| critical=$(echo "$alerts" | jq -s '[.[] | select(.security_advisory.severity=="critical")] | length') | |
| high=$(echo "$alerts" | jq -s '[.[] | select(.security_advisory.severity=="high")] | length') | |
| echo "total=$total" >> $GITHUB_OUTPUT | |
| echo "critical=$critical" >> $GITHUB_OUTPUT | |
| echo "high=$high" >> $GITHUB_OUTPUT | |
| echo "total=$total" | |
| echo "critical=$critical" | |
| echo "high=$high" | |
| - name: Send list to Slack | |
| uses: kunalnagarco/action-cve@v1.17.0 | |
| with: | |
| token: ${{ secrets.GITHUB_TOKEN }} | |
| slack_webhook: ${{ secrets.SLACK_WEBHOOK_URL }} | |
| count: ${{ env.ALERT_THRESHOLD }} | |
| severity: ${{ env.SEVERITIES }} | |
| - name: Extra Slack message | |
| if: steps.count_alerts.outputs.total > env.ALERT_THRESHOLD | |
| run: | | |
| set -euo pipefail | |
| threshold="${{ env.ALERT_THRESHOLD }}" | |
| critical="${{ steps.count_alerts.outputs.critical }}" | |
| high="${{ steps.count_alerts.outputs.high }}" | |
| repo="${{ github.repository }}" | |
| url="https://github.com/$repo/security/dependabot" | |
| payload=$(jq -n \ | |
| --arg critical "$critical" \ | |
| --arg high "$high" \ | |
| --arg threshold "$threshold" \ | |
| --arg url "$url" \ | |
| '{ | |
| text: [ | |
| "*:exclamation: The real number of alerts is more than \($threshold)*\n\n", | |
| "Critical: \($critical)\n", | |
| "High: \($high)\n\n", | |
| ":eyes: Please review manually:\n\($url)\n", | |
| "----------------------------------------------------------------------------------------------------------------" | |
| ] | join("") | |
| }') | |
| curl -X POST \ | |
| -H 'Content-type: application/json' \ | |
| --data "$payload" \ | |
| ${{ secrets.SLACK_WEBHOOK_URL }} |