fix: fix tests and workflow

fixes: #243

.github/workflows/pull_request.yml

@@ -7,9 +7,9 @@ on:
       - release-v*.*.*
 
 env:
-  POETRY_VERSION: '1.1.13'
+  POETRY_VERSION: "1.1.13"
   POETRY_CACHE_DIR: .poetry_cache
-  PYTHON_VERSION: '3.x'
+  PYTHON_VERSION: "3.x"
 
 jobs:
   dev:
@@ -38,19 +38,12 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+      - name: Install poetry
+        run: pipx install poetry
 
       - uses: actions/[email protected]
         with:
           python-version: ${{ env.PYTHON_VERSION }}
-
-      - name: Install poetry
-        run: pip install --user poetry==${{ env.POETRY_VERSION }}
-
-      - uses: actions/cache@v3
-        id: cache-poetry
-        with:
-          path: ${{ env.POETRY_CACHE_DIR }}
-          key: ${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
 
       - name: Install dependencies
         run: poetry install
@@ -70,4 +63,5 @@ jobs:
         with:
           collection: tests/integration/openfoodfacts-events.postman_collection.json
           environment: tests/integration/off-local.postman_environment.json
+          delayRequest: 5000
       - run: make clean

Makefile

@@ -88,7 +88,7 @@ lint: isort black
 
 integration:
 	make dev
-	newman run tests/integration/openfoodfacts-events.postman_collection.json -e tests/integration/off-local.postman_environment.json
+	newman run tests/integration/openfoodfacts-events.postman_collection.json -e tests/integration/off-local.postman_environment.json --delay-request 5000
 	make hdown
 
 unit: