Add integration test with dummy agent (#1316)

* first pass at dummy

* add assertion to dummy

* add dummy workflow

* beef up tests

* try and fix huggingface issue

* remove newlines

* rename test

* move to pytest

* Revert " move to pytest"

This reverts commit de8121c400.

* fix lint

* delint

* Update .github/workflows/dummy-agent-test.yml

Co-authored-by: Boxuan Li <liboxuan@connect.hku.hk>

---------

Co-authored-by: Boxuan Li <liboxuan@connect.hku.hk>

.github/workflows/dummy-agent-test.yml

@@ -0,0 +1,21 @@
+name: Run e2e test with dummy agent
+
+on: [push]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - name: Set up environment
+        run: |
+          curl -sSL https://install.python-poetry.org | python3 -
+          poetry install --without evaluation
+          wget https://huggingface.co/BAAI/bge-small-en-v1.5/raw/main/1_Pooling/config.json -P /tmp/llama_index/models--BAAI--bge-small-en-v1.5/snapshots/5c38ec7c405ec4b44b94cc5a9bb96e735b38267a/1_Pooling/
+      - name: Run tests
+        run: |
+          poetry run python opendevin/main.py -t "do a flip" -m ollama/not-a-model -d ./workspace/ -c DummyAgent