tooling: add CodeCov and DeepSource

Author: gentle-giraffe-apps

.codecov.yml

@@ -0,0 +1,5 @@
+coverage:
+  status:
+    patch:
+      default:
+        informational: true

.deepsource.toml

@@ -0,0 +1,20 @@
+version = 1
+
+test_patterns = [
+  "Tests/**"
+]
+
+exclude_patterns = [
+  ".build/**",
+  "**/.swiftpm/**",
+  "**/DerivedData/**"
+]
+
+[[analyzers]]
+name = "swift"
+enabled = true
+skip_rules = ["SW-W1001","SW-R1028"]
+
+[[analyzers]]
+name = "secrets"
+enabled = true

README.md

@@ -10,6 +10,14 @@ A smarter, faster `AsyncImage` for SwiftUI with built-in in-memory and disk cach
 [![Platforms](https://img.shields.io/badge/platforms-iOS%2017%2B-blue)](https://developer.apple.com/ios/)
 [![License](https://img.shields.io/badge/License-MIT-green.svg)](LICENSE)
 
+🔍 **DeepSource Static Analysis (per commit)**  
+[![DeepSource](https://deepsource.io/gh/gentle-giraffe-apps/SmartAsyncImage.svg)](
+https://deepsource.io/gh/gentle-giraffe-apps/SmartAsyncImage/?ref=badge
+)
+[![DeepSource Resolved Issues](https://deepsource.io/gh/gentle-giraffe-apps/SmartAsyncImage.svg?label=resolved+issues)](
+https://deepsource.io/gh/gentle-giraffe-apps/SmartAsyncImage/?ref=badge
+)
+
 💬 **[Join the discussion. Feedback and questions welcome](https://github.com/gentle-giraffe-apps/SmartAsyncImage/discussions)**
 
 ## Features