Add codecov.yml

Author: 0xGeorgii

codecov.yml

@@ -0,0 +1,85 @@
+# Codecov Configuration
+# https://docs.codecov.com/docs/codecov-yaml
+
+# Coverage settings
+coverage:
+  precision: 2
+  round: down
+  range: 60..100
+  
+  status:
+    project:
+      default:
+        target: 60%
+        threshold: 5%
+        if_ci_failed: error
+    
+    patch:
+      default:
+        target: 70%
+        threshold: 5%
+        if_ci_failed: error
+
+# Only track files in the /core directory
+ignore:
+  - "tools/**/*"
+  - "external/**/*"
+  - "target/**/*"
+  - "tests/**/*"
+  - "book/**/*"
+  - "**/test_data/**/*"
+  - "**/tests/**/*"
+  - "**/*.md"
+  - "**/*.yml"
+  - "**/*.yaml"
+  - "**/*.toml"
+  - "**/*.json"
+
+# Specify paths to track
+fixes:
+  - "core/::"
+
+# Comment settings for pull requests
+comment:
+  layout: "header, diff, flags, components, files, footer"
+  behavior: default
+  require_changes: false
+  require_base: false
+  require_head: true
+
+# Component configuration - track each core crate separately
+component_management:
+  individual_components:
+    - component_id: ast
+      name: "AST"
+      paths:
+        - core/ast/**
+    
+    - component_id: cli
+      name: "CLI"
+      paths:
+        - core/cli/**
+    
+    - component_id: inference
+      name: "Inference Core"
+      paths:
+        - core/inference/**
+    
+    - component_id: wasm-codegen
+      name: "WASM Codegen"
+      paths:
+        - core/wasm-codegen/**
+    
+    - component_id: wasm-to-v
+      name: "WASM to V Translator"
+      paths:
+        - core/wasm-to-v/**
+
+# Flag management for better organization
+flag_management:
+  default_rules:
+    carryforward: true
+    
+# GitHub checks
+github_checks:
+  annotations: true