Added BASE_URL value to Github Actions workflow

Author: chriscarrollsmith

.github/workflows/test.yml

@@ -53,6 +53,7 @@ jobs:
           echo "DB_PORT=5432" >> $GITHUB_ENV
           echo "DB_NAME=test_db" >> $GITHUB_ENV
           echo "SECRET_KEY=$(openssl rand -base64 32)" >> $GITHUB_ENV
+          echo "BASE_URL=http://localhost:8000" >> $GITHUB_ENV
         
       - name: Verify environment variables
         run: |