mongodb installation added to github actions

Author: Johannes Otepka

.github/workflows/test.yml

@@ -128,6 +128,23 @@ jobs:
           pip install distributed joblib
           pip install --only-binary :all: matplotlib
 
+      - name: Start MongoDB
+        if: ${{ ! matrix.runs_on }} # only under linux/ubuntu
+        uses: supercharge/mongodb-github-action@1.12.1  # uses latest mongodb per default
+
+      - name: Install pymongo package
+        if: ${{ ! matrix.runs_on }} # only under linux/ubuntu
+        run: pip install pymongo
+
+      - name: Try to connect to mongodb
+        if: ${{ ! matrix.runs_on }} # only under linux/ubuntu
+        run: |
+          python3 <<EOF
+          from pymongo import MongoClient
+          client = MongoClient('mongodb://localhost:27017/',serverSelectionTimeoutMS=1)
+          print(client.server_info())
+          EOF
+
       - name: Show environment
         run: pip freeze