Update to default compose in run-unit-tests github workflow job

local.yml was replaced with docker-compose.override.yml which is automatically
applied when no other compose files are specified

.github/workflows/workflow.yml

@@ -19,25 +19,25 @@ jobs:
         run: |
           shopt -s dotglob
           mkdir .envs && cp -r .envs_template/* .envs/
-          docker-compose -f local.yml build
-          docker-compose -f local.yml up -d
+          docker-compose build
+          docker-compose up -d
 
       - name: Bring up environment
         run: |
-          docker-compose -f local.yml up -d
+          docker-compose up -d
 
       - name: Wait 60 seconds for database migrations
         uses: jakejarvis/wait-action@master
         with:
           time: '60s'
 
       - name: Test seeding database
-        run: docker-compose -f local.yml run --rm django /seed_data
+        run: docker-compose run --rm django /seed_data
 
       - name: Generate Coverage report
         run: |
-          docker-compose -f local.yml run django coverage run manage.py test
-          docker-compose -f local.yml run django coverage xml -o "coverage/reports/coverage.xml"
+          docker-compose run django coverage run manage.py test
+          docker-compose run django coverage xml -o "coverage/reports/coverage.xml"
 
       - name: Upload Coverage report artifact
         uses: actions/upload-artifact@v2