lab1: add CI/CD testing

.gitea/workflows/testing.yaml

@@ -0,0 +1,25 @@
+name: Test Agent
+on: [push, workflow_dispatch]
+jobs:
+  test-agent-run:
+    runs-on: debian-x86_64
+    steps:
+      - name: Fetch the repository
+        run: git clone --branch ${{ gitea.ref_name }} --depth 1 ${{ gitea.server_url }}/${{ gitea.repository }}
+
+      - name: Build containers
+        run: docker-compose -f docker-compose-test.yaml build
+        working-directory: sem8-iot-test/agent/docker
+
+      - name: Start MQTT broker
+        run: docker-compose -f docker-compose-test.yaml up -d mqtt
+        working-directory: sem8-iot-test/agent/docker
+
+      - name: Start agent
+        run: docker-compose -f docker-compose-test.yaml run fake_agent
+        working-directory: sem8-iot-test/agent/docker
+
+      - name: Clean up
+        if: always()
+        run: docker-compose -f docker-compose-test.yaml down
+        working-directory: sem8-iot-test/agent/docker