add adapters exceptions

.coveragerc

@@ -0,0 +1,3 @@
+[run]
+include = src/*
+omit = tests/*

.github/workflows/pipeline-ci.yaml

@@ -54,6 +54,10 @@ jobs:
           - '3.x'
 
     runs-on: ubuntu-latest
+    env:
+      ACTIONS_RUNNER_DEBUG: true
+      ACTIONS_STEP_DEBUG: true
+
     defaults:
       run:
         working-directory: 'src/'
@@ -79,5 +83,5 @@ jobs:
 
       - name: Run tests with coverage
         run: |
-          echo "Starting tests ..."
-          poetry run pytest --cov --cov-report term --cov-report xml:coverage.xml tests
+          poetry run pytest tests/unit
+          poetry run coverage report

src/adapters/exceptions.py

@@ -0,0 +1,10 @@
+class ExternalError(Exception):
+    pass
+
+
+class DatabaseError(ExternalError):
+    def __init__(self, error: Exception):
+        self.error = error
+
+    def __str__(self) -> str:
+        return str(self.error)