Add GitHub Actions workflow to scan Docker images

Signed-off-by: Khalid <[email protected]>

.github/workflows/docker-scan.yml

@@ -0,0 +1,52 @@
+name: Build and Scan Docker Images
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build-and-scan:
+    name: ${{ matrix.folder }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        folder: ["curl", "httpd", "locust", "nginx", "wireshark"]
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/[email protected]
+
+      - name: Log in to Docker Hub
+      #  Required for Docker Scout
+        uses: docker/[email protected]
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build Docker Image
+        run: |
+          FILES=$(find ./${{ matrix.folder }} -type f -iname 'dockerfile*')
+          if [ -z "$FILES" ]; then
+            echo "No Dockerfiles found in folder: ${{ matrix.folder }}. Skipping build."
+            exit 1
+          fi
+
+          for FILE in $FILES; do
+            IMAGE_NAME="${{ matrix.folder }}-$(basename $FILE | tr '[:upper:]' '[:lower:]' | tr -cd '[:alnum:]-')"
+            echo "Building Docker image: $IMAGE_NAME using $FILE"
+            docker build -t $IMAGE_NAME -f $FILE ./${{ matrix.folder }}
+            echo "IMAGE_NAME=$IMAGE_NAME" >> $GITHUB_ENV
+          done
+
+      - name: Scan Docker Image
+        uses: docker/[email protected]
+        with:
+          image: ${{ env.IMAGE_NAME }} 
+          command: cves,recommendations
+          sarif-file: sarif.output.json
+
+      - name: Export the Results
+        uses: actions/[email protected]
+        with:
+          name: docker-scout-sarif-${{ matrix.folder }}
+          path: sarif.output.json