From 2dfa6a16d674fa653b45f5c9ba50926cd8cc9cb5 Mon Sep 17 00:00:00 2001
From: Rune Johansen <runejo@gmail.com>
Date: Mon, 16 Dec 2024 16:54:12 +0100
Subject: [PATCH] Move Trivy image scan to a scheduled workflow (#267)

---
 .github/workflows/msbuild.yml | 12 +--------
 .github/workflows/trivy.yml   | 48 +++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 11 deletions(-)
 create mode 100644 .github/workflows/trivy.yml

diff --git a/.github/workflows/msbuild.yml b/.github/workflows/msbuild.yml
index 6fe8149c..0e50e7c3 100644
--- a/.github/workflows/msbuild.yml
+++ b/.github/workflows/msbuild.yml
@@ -55,14 +55,4 @@ jobs:
           context: .
           load: true
           tags: pxwebapi:${{ github.sha }}
-      - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@0.29.0
-        with:
-          scan-type: image
-          image-ref: pxwebapi:${{ github.sha }}
-          format: sarif
-          output: trivy-results.sarif
-      - name: Upload Trivy scan results to GitHub Security tab
-        uses: github/codeql-action/upload-sarif@v3
-        with:
-          sarif_file: trivy-results.sarif
+
diff --git a/.github/workflows/trivy.yml b/.github/workflows/trivy.yml
new file mode 100644
index 00000000..180855c2
--- /dev/null
+++ b/.github/workflows/trivy.yml
@@ -0,0 +1,48 @@
+name: Trivy Image Scan
+on:
+  push:
+    branches: ["main"]
+  workflow_dispatch:
+  schedule:
+    - cron: "5 11 * * 0"
+
+permissions:
+  contents: read
+
+jobs:
+  docker:
+    permissions:
+      contents: read
+      security-events: write
+      actions: read
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          load: true
+          tags: pxwebapi:${{ github.sha }}
+
+      - name: Run Trivy vulnerability scanner
+        uses: aquasecurity/trivy-action@0.29.0
+        with:
+          scan-type: image
+          image-ref: pxwebapi:${{ github.sha }}
+          format: sarif
+          output: trivy-results.sarif
+
+      - name: Upload Trivy scan results to GitHub Security tab
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: trivy-results.sarif