Merge pull request #2 from ba-st/security_scan

Add vulnerability scanner

.github/workflows/trivy.yml

@@ -0,0 +1,43 @@
+name: Trivy vulnerability scan
+
+on:
+  push:
+    branches:
+    - release-candidate
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches:
+    - release-candidate
+  schedule:
+    - cron: '35 6 * * 2'
+
+permissions:
+  contents: read
+
+jobs:
+  vulnerability-scan:
+    permissions:
+      contents: read # for actions/checkout to fetch code
+      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
+    name: Scan for vulnerabilities
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Build an image from Dockerfile
+        run: |
+          docker build -t ghcr.io/ba-st/pharo-vm:${{ github.sha }} ./source/
+
+      - name: Run Trivy vulnerability scanner
+        uses: aquasecurity/trivy-action@master
+        with:
+          image-ref: 'ghcr.io/ba-st/pharo-vm:${{ github.sha }}'
+          format: 'sarif'
+          output: 'trivy-results.sarif'
+          severity: 'CRITICAL,HIGH'
+
+      - name: Upload Trivy scan results to GitHub Security tab
+        uses: github/codeql-action/upload-sarif@v2
+        with:
+          sarif_file: 'trivy-results.sarif'

source/Dockerfile

@@ -14,6 +14,7 @@ LABEL maintainer="Buenos Aires Smalltalk <[email protected]>"
 WORKDIR /opt/pharo
 RUN set -eu; \
   apt-get update; \
+  apt-get upgrade -y; \
   apt-get install --assume-yes --no-install-recommends \
     ca-certificates \
     libcurl3-gnutls \