fix: resolve CI/CD test failures and linting issues

tests/fixtures/sample_files.py

@@ -10,38 +10,38 @@ SAMPLE_JSON = """{
     "ssl": false
   },
   "tags": ["python", "cli"]
- }
+}
 """
 
 SAMPLE_YAML = """name: test-project
- version: '1.0.0'
+version: '1.0.0'
- debug: true
+debug: true
- database:
+database:
-   host: localhost
+  host: localhost
-   port: 5432
+  port: 5432
-   ssl: false
+  ssl: false
- tags:
+tags:
-   - python
+  - python
-   - cli
+  - cli
 """
 
 SAMPLE_TOML = """name = "test-project"
- version = "1.0.0"
+version = "1.0.0"
- debug = true
+debug = true
- 
+
- [database]
+[database]
- host = "localhost"
+host = "localhost"
- port = 5432
+port = 5432
- ssl = false
+ssl = false
- 
+
- tags = ["python", "cli"]
+tags = ["python", "cli"]
 """
 
 SAMPLE_ENV = """NAME=test-project
- VERSION=1.0.0
+VERSION=1.0.0
- DEBUG=true
+DEBUG=true
- DATABASE_HOST=localhost
+DATABASE_HOST=localhost
- DATABASE_PORT=5432
+DATABASE_PORT=5432
- DATABASE_SSL=false
+DATABASE_SSL=false
- TAGS=python,cli
+TAGS=python,cli
 """