build: pin version for pymongo and haystack in MongoDB integration (#1832)

* pinning to older version o haystack and mongodb

* pinining haystack and pymongo

* wip

* fixing format

* adding missing CI job

* making sure lowest version of pymongo has the async client

* making sure lowest version of pymongo has the async client

* versioning

* haysack 2.9

* haysack 2.10

* haysack 2.11

Author: davidsbatista

.github/workflows/mongodb_atlas.yml

@@ -58,9 +58,16 @@ jobs:
       - name: Run tests
         run: hatch run cov-retry
 
+      - name: Run unit tests with lowest direct dependencies
+        run: |
+          hatch run uv pip compile pyproject.toml --resolution lowest-direct --output-file requirements_lowest_direct.txt
+          hatch run uv pip install -r requirements_lowest_direct.txt
+          hatch run test -m "not integration"
+
       - name: Nightly - run unit tests with Haystack main branch
         if: github.event_name == 'schedule'
         run: |
+          hatch env prune
           hatch run uv pip install git+https://github.com/deepset-ai/haystack.git@main
           hatch run cov-retry -m "not integration"
 

integrations/mongodb_atlas/pyproject.toml

@@ -23,7 +23,10 @@ classifiers = [
   "Programming Language :: Python :: Implementation :: CPython",
   "Programming Language :: Python :: Implementation :: PyPy",
 ]
-dependencies = ["haystack-ai>=2.11.0", "pymongo[srv]"]
+dependencies = [
+  "haystack-ai>=2.11.0",
+  "pymongo[srv]>=4.13.0"
+]
 
 [project.urls]
 Source = "https://github.com/deepset-ai/haystack-core-integrations"