diff --git a/.github/workflows/trivy-analysis.yml b/.github/workflows/trivy-analysis.yml
new file mode 100644
index 0000000..7c5f327
--- /dev/null
+++ b/.github/workflows/trivy-analysis.yml
@@ -0,0 +1,36 @@
+name: build
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ master ]
+  schedule:
+    - cron: '37 20 * * 3'
+
+jobs:
+  build:
+    name: Build
+    runs-on: "ubuntu-18.04"
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Build an image from Dockerfile
+        run: |
+          docker build -t mastodon .
+
+      - name: Run Trivy vulnerability scanner
+        uses: aquasecurity/trivy-action@master
+        with:
+          image-ref: 'mastodon'
+          format: 'template'
+          template: '@/contrib/sarif.tpl'
+          output: 'trivy-results.sarif'
+          severity: 'CRITICAL,HIGH'
+
+      - name: Upload Trivy scan results to GitHub Security tab
+        uses: github/codeql-action/upload-sarif@v1
+        with:
+          sarif_file: 'trivy-results.sarif'