Add CI workflow for tests (#147)

This commit adds a Github action configuration to build and run tests for the SDK.

.github/workflows/docker-run-tests.yml

@@ -0,0 +1,18 @@
+name: Docker Test CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Build the Docker image and run tests
+      run: docker build --target test -t test:$(date +%s) -f containers/Dockerfile.al2 .