From 320d35ac09f5892ac89dd9d154d882b580bbadb3 Mon Sep 17 00:00:00 2001
From: Chip Zoller <chipzoller@gmail.com>
Date: Sun, 9 Oct 2022 10:33:19 -0400
Subject: [PATCH] Add workflow to detect and report on image vulnerabilities

Signed-off-by: Chip Zoller <chipzoller@gmail.com>
---
 .github/ISSUE_TEMPLATE/VULN-TEMPLATE.md       |  7 ++
 .../workflows/report-on-vulnerabilities.yaml  | 67 +++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 .github/ISSUE_TEMPLATE/VULN-TEMPLATE.md
 create mode 100644 .github/workflows/report-on-vulnerabilities.yaml

diff --git a/.github/ISSUE_TEMPLATE/VULN-TEMPLATE.md b/.github/ISSUE_TEMPLATE/VULN-TEMPLATE.md
new file mode 100644
index 0000000000..66e693898b
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/VULN-TEMPLATE.md
@@ -0,0 +1,7 @@
+---
+title: Vulnerabilities detected
+labels: security
+---
+High or critical vulnerabilities detected. Scan results are below:
+
+{{ env.RESULTS }}
diff --git a/.github/workflows/report-on-vulnerabilities.yaml b/.github/workflows/report-on-vulnerabilities.yaml
new file mode 100644
index 0000000000..58a26fe481
--- /dev/null
+++ b/.github/workflows/report-on-vulnerabilities.yaml
@@ -0,0 +1,67 @@
+name: report-on-vulnerabilities
+on:
+  workflow_dispatch: {}
+  schedule:
+    - cron: '23 2 * * *' # Every day at 02:23
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+jobs:
+  scan:
+    runs-on: ubuntu-20.04
+    permissions:
+      contents: read
+    outputs:
+      results: ${{ steps.parse-results.outputs.results }}
+    steps:
+    - name: Scan for vulnerabilities
+      uses: aquasecurity/trivy-action@d63413b0a4a4482237085319f7f4a1ce99a8f2ac # v0.7.1 (Trivy v0.31.2)
+      with: 
+        image-ref: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+        format: json
+        ignore-unfixed: false
+        severity: HIGH,CRITICAL
+        output: scan.json
+
+    - name: Parse scan results
+      id: parse-results
+      continue-on-error: true
+      run: |
+        VULNS=$(cat scan.json | jq '.Results[] | has("Vulnerabilities")')
+        if echo $VULNS | grep -q 'true'; then
+          echo "Vulnerabilities found, creating issue"
+          echo ::set-output name=results::$(cat scan.json)
+        else
+          echo "No vulnerabilities found, halting"
+          echo ::set-output name=results::$(echo nothing)
+        fi
+
+    - name: Upload vulnerability scan report
+      uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8 # v3.1.0
+      if: contains(steps.parse-results.outputs.results, 'SchemaVersion')
+      with:
+        name: scan.json
+        path: scan.json
+        if-no-files-found: error
+
+  open-issue:
+    runs-on: ubuntu-latest
+    if: contains(needs.scan.outputs.results, 'SchemaVersion')
+    needs: scan
+    steps:
+      - uses: actions/checkout@v3
+      - name: Download scan
+        uses: actions/download-artifact@fb598a63ae348fa914e94cd0ff38f362e927b741 # v3.0.0
+        with:
+          name: scan.json
+
+      - name: Set scan output
+        id: set-scan-output
+        run: echo ::set-output name=results::$(cat scan.json)
+
+      - uses: JasonEtco/create-an-issue@v2
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          RESULTS: ${{ steps.set-scan-output.outputs.results }}
+        with:
+          filename: .github/VULN_TEMPLATE.md