diff --git a/.github/workflows/contracts-testing.yml b/.github/workflows/contracts-testing.yml
new file mode 100644
index 000000000..3736f753d
--- /dev/null
+++ b/.github/workflows/contracts-testing.yml
@@ -0,0 +1,60 @@
+name: Contracts Testing
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - "*"
+      
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Setup Node.js environment
+      uses: actions/setup-node@v2.5.1
+      with:
+        node-version: 16.x   
+        
+    - uses: actions/checkout@v2.4.0
+    
+    - name: Cache node modules
+      uses: actions/cache@v2.1.7
+      env:
+        cache-name: cache-node-modules
+      with:
+        path: | 
+          ~/.npm
+          **/node_modules
+        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-build-${{ env.cache-name }}-
+          ${{ runner.os }}-build-
+          ${{ runner.os }}-
+          
+    #- name: Install parent dependencies
+    #  run: |
+    #    echo "current dir: $PWD"
+    #    yarn install
+             
+    - name: Install contracts dependencies
+      run: |
+        yarn workspace @kleros/kleros-v2-contracts install
+      
+    - name: Compile
+      run: |
+        npx hardhat compile
+      working-directory: contracts
+      
+    - name: Test with coverage
+      run: |         
+        npx hardhat coverage --solcoverjs ./.solcover.js --temp artifacts --testfiles \"./test/**/*.ts\"
+      working-directory: contracts
+
+    - name: Upload a build artifact
+      uses: actions/upload-artifact@v2.3.1
+      with:    
+        name: code-coverage-report    
+        path: contracts/coverage
diff --git a/README.md b/README.md
index dd8d06cfa..49090207d 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@
 </p>
 
 <p align="center">
+  <a href="https://github.com/kleros/kleros-v2/actions/workflows/contracts-testing.yml"><img src="https://github.com/kleros/kleros-v2/actions/workflows/contracts-testing.yml/badge.svg" alt="Unit testing"></a>
   <a href="https://conventionalcommits.org"><img src="https://img.shields.io/badge/Conventional%20Commits-1.0.0-yellow.svg" alt="Conventional Commits"></a>
   <a href="http://commitizen.github.io/cz-cli/"><img src="https://img.shields.io/badge/commitizen-friendly-brightgreen.svg" alt="Commitizen Friendly"></a>
   <a href="https://github.com/prettier/prettier"><img src="https://img.shields.io/badge/styled_with-prettier-ff69b4.svg" alt="Styled with Prettier"></a>
diff --git a/contracts/.gitignore b/contracts/.gitignore
index 1d29ae4ea..18aa4922d 100644
--- a/contracts/.gitignore
+++ b/contracts/.gitignore
@@ -1,6 +1,7 @@
 # Hardhat files
 cache
 artifacts
+coverage.json
 
 ## Hardhat typechain bindings/types
 typechain
diff --git a/contracts/.solcover.js b/contracts/.solcover.js
new file mode 100644
index 000000000..43bd929a3
--- /dev/null
+++ b/contracts/.solcover.js
@@ -0,0 +1,19 @@
+/* eslint-disable node/no-extraneous-require */
+
+const shell = require("shelljs");
+
+// The environment variables are loaded in hardhat.config.ts
+
+module.exports = {
+  istanbulReporter: ["html"],
+  onCompileComplete: async function (_config) {
+    await run("typechain");
+  },
+  onIstanbulComplete: async function (_config) {
+    // We need to do this because solcover generates bespoke artifacts.
+    shell.rm("-rf", "./artifacts");
+    shell.rm("-rf", "./typechain");
+  },
+  providerOptions: {},
+  skipFiles: ["mocks", "test"],
+};
diff --git a/contracts/coverage.json b/contracts/coverage.json
deleted file mode 100644
index 75bd461c7..000000000
--- a/contracts/coverage.json
+++ /dev/null
@@ -1,122 +0,0 @@
-{
-  "src/Greeter.sol": {
-    "l": {
-      "10": 3,
-      "11": 3,
-      "15": 2,
-      "19": 1,
-      "20": 1
-    },
-    "path": "/Users/jaybee/project/kleros/kleros-v2/contracts/src/Greeter.sol",
-    "s": {
-      "1": 3,
-      "2": 3,
-      "3": 2,
-      "4": 1,
-      "5": 1
-    },
-    "b": {},
-    "f": {
-      "1": 3,
-      "2": 2,
-      "3": 1
-    },
-    "fnMap": {
-      "1": {
-        "name": "constructor",
-        "line": 9,
-        "loc": {
-          "start": {
-            "line": 9,
-            "column": 4
-          },
-          "end": {
-            "line": 12,
-            "column": 4
-          }
-        }
-      },
-      "2": {
-        "name": "greet",
-        "line": 14,
-        "loc": {
-          "start": {
-            "line": 14,
-            "column": 4
-          },
-          "end": {
-            "line": 16,
-            "column": 4
-          }
-        }
-      },
-      "3": {
-        "name": "setGreeting",
-        "line": 18,
-        "loc": {
-          "start": {
-            "line": 18,
-            "column": 4
-          },
-          "end": {
-            "line": 21,
-            "column": 4
-          }
-        }
-      }
-    },
-    "statementMap": {
-      "1": {
-        "start": {
-          "line": 10,
-          "column": 8
-        },
-        "end": {
-          "line": 10,
-          "column": 67
-        }
-      },
-      "2": {
-        "start": {
-          "line": 11,
-          "column": 8
-        },
-        "end": {
-          "line": 11,
-          "column": 27
-        }
-      },
-      "3": {
-        "start": {
-          "line": 15,
-          "column": 8
-        },
-        "end": {
-          "line": 15,
-          "column": 23
-        }
-      },
-      "4": {
-        "start": {
-          "line": 19,
-          "column": 8
-        },
-        "end": {
-          "line": 19,
-          "column": 78
-        }
-      },
-      "5": {
-        "start": {
-          "line": 20,
-          "column": 8
-        },
-        "end": {
-          "line": 20,
-          "column": 27
-        }
-      }
-    },
-    "branchMap": {}
-  }
-}