Improve test coverage (#51)

* Improve test coverage

.github/workflows/test-scan.yml

@@ -0,0 +1,45 @@
+# This is a basic workflow to help you get started with Actions
+
+name: Scan test
+
+# Controls when the workflow will run
+on:
+  # Triggers the workflow on push or pull request events but only for the "main" branch
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  scan-test:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v3
+
+      # Download test virii
+      - name: Download EICAR test files
+        run: |
+          wget "https://secure.eicar.org/eicar.com.txt"
+          wget "https://secure.eicar.org/eicar.com"
+          wget "https://secure.eicar.org/eicar_com.zip"
+          wget "https://secure.eicar.org/eicarcom2.zip"
+      
+      - name: Build image
+        run: docker build -t gitavscan .
+
+      - name: Run full scan
+        run: |
+          docker run --rm -v $GITHUB_WORKSPACE:/scandir gitavscan /gitscan.sh --full | grep "Win.Test.EICAR_HDB-1 FOUND"
+
+      - name: Run basic scan
+        run: |
+          docker run --rm -v $GITHUB_WORKSPACE:/scandir gitavscan /gitscan.sh | grep "Win.Test.EICAR_HDB-1 FOUND"