diff --git a/.github/workflows/dotnet-core.yml b/.github/workflows/dotnet-core.yml
index a1845219e2e..07406cefcd2 100644
--- a/.github/workflows/dotnet-core.yml
+++ b/.github/workflows/dotnet-core.yml
@@ -17,18 +17,22 @@ jobs:
             suffix: ubuntu-16.04
             z3: z3-4.8.4.d6df51951f4c-x64-ubuntu-16.04
             chmod: true
+            coverage: true
           - os: windows-2019
             suffix: win
             z3: z3-4.8.4.d6df51951f4c-x64-win
             chmod: false
+            coverage: false
           - os: macos-10.15
             suffix: osx-10.14.1
             z3: z3-4.8.4.d6df51951f4c-x64-osx-10.14.1
             chmod: true
+            coverage: false
     env:
       binaryPath: DafnyLS/bin/Release/netcoreapp3.1
       testPath: DafnyLS.IntegrationTest/bin/Debug/netcoreapp3.1
       z3BaseUri: https://github.com/Z3Prover/z3/releases/download/z3-4.8.4
+      coverageFile: coverage.cobertura.xml
     outputs:
       binaries: ${{env.binaryPath}}
     steps:
@@ -55,7 +59,19 @@ jobs:
       if: ${{matrix.chmod}}
       run: chmod +x ${{env.testPath}}/z3/bin/z3
     - name: Run Tests
+      if: ${{!matrix.coverage}}
       run: dotnet test --no-restore --verbosity normal
+    - name: Run Test Coverage
+      if: ${{matrix.coverage}}
+      run: |
+        dotnet test --no-restore --verbosity normal --settings DafnyLS.IntegrationTest/coverlet.runsettings
+        mv DafnyLS.IntegrationTest/TestResults/*/${{env.coverageFile}} ./${{env.coverageFile}}
+        ls -al .
+    - name: Upload Coverage Report
+      if: ${{matrix.coverage}}
+      uses: codecov/codecov-action@v1
+      with:
+        file: ./Source/${{env.coverageFile}}
     - name: Upload Artifacts
       if: ${{github.ref == 'master'}}
       uses: actions/upload-artifact@v2
diff --git a/.gitignore b/.gitignore
index 4b41211ec1c..e0cab91e34b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,4 @@ bin/
 obj/
 .vs/
 *.user
-
+TestResults/
diff --git a/README.md b/README.md
index 111f5e384da..9b35768311a 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,8 @@
 # DafnyLS
 
+[![.NET Core](https://github.com/DafnyVSCode/language-server-csharp/workflows/.NET%20Core/badge.svg)](https://github.com/DafnyVSCode/language-server-csharp/actions?query=workflow%3A%22.NET+Core%22)
+[![Code coverage](https://codecov.io/github/DafnyVSCode/language-server-csharp/branch/master/graph/badge.svg)](https://codecov.io/github/DafnyVSCode/language-server-csharp/branch/master)
+
 *DafnyLS* is a [language server](https://microsoft.github.io/language-server-protocol/) for [Dafny](https://github.com/dafny-lang/dafny). It is implemented in C# on .NET Core 3.1 with OmniSharp's [C# Language Server Protocol](https://github.com/OmniSharp/csharp-language-server-protocol).
 
 ## Building
diff --git a/Source/DafnyLS.IntegrationTest/coverlet.runsettings b/Source/DafnyLS.IntegrationTest/coverlet.runsettings
new file mode 100644
index 00000000000..65bbc8bd231
--- /dev/null
+++ b/Source/DafnyLS.IntegrationTest/coverlet.runsettings
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<RunSettings>
+  <DataCollectionRunSettings>
+    <DataCollectors>
+      <DataCollector friendlyName="XPlat Code Coverage">
+        <Configuration>
+          <Include>[*]Microsoft.Dafny.LanguageServer.*</Include>
+        </Configuration>
+      </DataCollector>
+    </DataCollectors>
+  </DataCollectionRunSettings>
+</RunSettings>