ci: Add CodeCov integration for code coveerage reporting

.github/workflows/build-and-test.yml

@@ -35,9 +35,17 @@ jobs:
       working-directory: ./tests
 
     - name: Run tests
-      run: dotnet test --configuration Release --no-build --verbosity normal --blame-hang-timeout 150s -d run.log --logger "trx;LogFileName=test-results.trx"
+      run: dotnet test --configuration Release --no-build --verbosity normal --blame-hang-timeout 150s -d run.log --logger "trx;LogFileName=test-results.trx" --collect:"XPlat Code Coverage"
       timeout-minutes: 10
 
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v4
+      if: always()
+      with:
+        files: '**/TestResults/**/coverage.cobertura.xml'
+        fail_ci_if_error: false
+        verbose: true
+
     - name: Test Report
       uses: dorny/test-reporter@v1
       if: always()
@@ -62,4 +70,3 @@ jobs:
       if: always()
       run: docker compose down
       working-directory: ./tests
-

.github/workflows/publish-nuget.yml

@@ -27,7 +27,7 @@ jobs:
       contents: write
       packages: write
       id-token: write
-    
+
     steps:
     - name: Checkout code
       uses: actions/checkout@v4
@@ -53,9 +53,17 @@ jobs:
       working-directory: ./tests
 
     - name: Run all tests
-      run: dotnet test --configuration Release --no-build --verbosity normal --blame-hang-timeout 150s --logger "trx;LogFileName=test-results.trx"
+      run: dotnet test --configuration Release --no-build --verbosity normal --blame-hang-timeout 150s --logger "trx;LogFileName=test-results.trx" --collect:"XPlat Code Coverage"
       timeout-minutes: 10
 
+    - name: Upload coverage to CodeCov
+      uses: codecov/codecov-action@v4
+      if: always()
+      with:
+        files: '**/TestResults/**/coverage.cobertura.xml'
+        fail_ci_if_error: false
+        verbose: true
+
     - name: Stop Docker Compose services
       if: always()
       run: docker compose down
@@ -118,17 +126,17 @@ jobs:
           unzip -q -o "$pkg" -d temp_extract
           if [ -f temp_extract/*.nuspec ]; then
             nuspec_file=$(find temp_extract -name "*.nuspec" | head -n 1)
-            
+
             # Check for required metadata
             if ! grep -q "<license" "$nuspec_file"; then
               echo "❌ Missing license information in $(basename $pkg)"
               exit 1
             fi
-            
+
             if ! grep -q "<repository" "$nuspec_file"; then
               echo "⚠️  Warning: Missing repository information in $(basename $pkg)"
             fi
-            
+
             echo "✅ Metadata check passed for $(basename $pkg)"
           fi
           rm -rf temp_extract

README.md

@@ -1,5 +1,7 @@
 # MultiLock
 
+[![codecov](https://codecov.io/gh/steingran/MultiLock/branch/main/graph/badge.svg)](https://codecov.io/gh/steingran/MultiLock)
+
 A comprehensive .NET framework for implementing the Leader Election pattern with support for multiple providers including Azure Blob Storage, SQL Server, Redis, File System, In-Memory, Consul, and ZooKeeper.
 
 ## Architecture Overview

codecov.yml

@@ -0,0 +1,41 @@
+codecov:
+  require_ci_to_pass: yes
+  notify:
+    wait_for_ci: yes
+
+coverage:
+  precision: 2
+  round: down
+  range: "70..100"
+
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 1%
+        base: auto
+        if_ci_failed: error
+    patch:
+      default:
+        target: auto
+        threshold: 1%
+        base: auto
+        if_ci_failed: error
+
+comment:
+  layout: "reach,diff,flags,tree,footer"
+  behavior: default
+  require_changes: false
+  require_base: no
+  require_head: yes
+
+ignore:
+  - "tests/**"
+  - "samples/**"
+  - "**/obj/**"
+  - "**/bin/**"
+  - "**/*.Tests/**"
+  - "**/*.IntegrationTests/**"
+  - "**/*.Sample/**"
+  - "**/*.MultiProvider/**"
+