resolve oracledb plugin step failing (#3216)

* Fix OracleDB plugin job on CI to use Github Actions services container for Test-Agent instead of docker-compose

.github/actions/testagent/logs/action.yml

@@ -1,8 +1,17 @@
 name: "Get APM Test Agent Logs"
 description: "Get the APM Test Agent logs from the test run."
+inputs:
+  container-id:
+    description: "ID of the Docker Container to get logs from (optional)"
+    required: false
 runs:
   using: composite
   steps:
     - uses: actions/checkout@v2
-    - run: docker-compose logs testagent
+    - run: |
+        if [ -n "${{inputs.container-id}}" ]; then
+          docker logs ${{inputs.container-id}}
+        else
+          docker-compose logs testagent
+        fi
       shell: bash

.github/workflows/plugins.yml

@@ -800,18 +800,25 @@ jobs:
         ports:
           - 1521:1521
           - 5500:5500
+      testagent:
+        image: ghcr.io/datadog/dd-apm-test-agent/ddapm-test-agent:latest
+        env: 
+          LOG_LEVEL: DEBUG
+          TRACE_LANGUAGE: javascript
+          DISABLED_CHECKS: trace_content_length
+          PORT: 9126
+        ports:
+          - 9126:9126
     env:
       PLUGINS: oracledb
       SERVICES: oracledb
       DD_TEST_AGENT_URL: http://testagent:9126
     steps:
       - uses: actions/checkout@v2
-      - uses: ./.github/actions/testagent/start
       - uses: ./.github/actions/node/setup
       - run: yarn install --ignore-engine
       - run: yarn services
       - run: yarn test:plugins
-      - uses: ./.github/actions/testagent/logs
       - uses: codecov/codecov-action@v2
 
   paperplane: