Solving issue on github workflow

Signed-off-by: Arthur Temporim <arthurrtl@gmail.com>

.github/workflows/build.yml

@@ -28,10 +28,6 @@ jobs:
         pip install --upgrade pip
         pip install flake8 pytest rasa==3.6.12
         if [ -f requirements.txt ]; then make install; fi
-        export MONGO_HOST=mongo
-        export MONGO_PORT=27017
-        export MONGO_USERNAME=
-        export MONGO_PASSWORD=
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names
@@ -44,8 +40,12 @@ jobs:
         echo "Rasa is installed"
     - name: Rasa train
       run: |
+        # Removing endpoints.yml and credentials.yml to this workflow.
+        rm bot/endpoints.yml
+        rm bot/credentials.yml
         cd bot/
-        sed -i "s/epochs.*$/epochs: 10/" ./config.yml
+        # Editing config.yml to train with less time.
+        sed -i "s/epochs.*$/epochs: 5/" ./config.yml
         echo "Changed epochs to 10 to check faster"
         make train
         echo "Model is saved"