diff --git a/.github/workflows/format_lint_test.yaml b/.github/workflows/format_lint_test.yaml
index b2ea92c9d..34f752778 100644
--- a/.github/workflows/format_lint_test.yaml
+++ b/.github/workflows/format_lint_test.yaml
@@ -65,4 +65,11 @@ jobs:
         with:
           flutter-version: ${{ env.FLUTTER_VERSION }}
 
-      - run: flutter test --no-sound-null-safety
+      - name: Test with coverage
+        run: flutter test --coverage
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
diff --git a/README.md b/README.md
index e90beac33..4387ae5cb 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@
 
 [![Build badge](https://img.shields.io/github/actions/workflow/status/NIAEFEUP/uni/format_lint_test.yaml?style=for-the-badge&branch=develop)](https://github.com/NIAEFEUP/uni/actions)
 [![Deploy badge](https://img.shields.io/github/actions/workflow/status/NIAEFEUP/uni/deploy.yaml?label=Deploy&style=for-the-badge&branch=develop)](https://github.com/NIAEFEUP/uni/actions)
+[![Codecov branch](https://img.shields.io/codecov/c/github/NIAEFEUP/uni/develop?style=for-the-badge)](https://app.codecov.io/gh/NIAEFEUP/uni/)
 
 [![style: very good analysis](https://img.shields.io/badge/style-very_good_analysis-B22C89.svg?style=for-the-badge)](https://pub.dev/packages/very_good_analysis)
 [![License badge](https://img.shields.io/github/license/NIAEFEUP/uni?style=for-the-badge)](https://github.com/NIAEFEUP/uni/blob/develop/LICENSE)
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 000000000..25d8f819f
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,8 @@
+ignore:
+  - "**/*.g.dart"
+comment:
+  layout: "diff, flags, files"
+  behavior: default
+  require_changes: false
+  require_base: false
+  require_head: true
diff --git a/uni/analysis_options.yaml b/uni/analysis_options.yaml
index be33d4712..92d895f92 100644
--- a/uni/analysis_options.yaml
+++ b/uni/analysis_options.yaml
@@ -3,8 +3,7 @@ include: package:very_good_analysis/analysis_options.yaml
 analyzer:
   # Exclude auto-generated files from dart analysis
   exclude:
-    - '**.g.dart'
-    - '**.freezed.dart'
+    - "**.g.dart"
 
 # Custom linter rules. A list of all rules can be found at
 # https://dart-lang.github.io/linter/lints/options/options.html
@@ -13,4 +12,3 @@ linter:
     public_member_api_docs: false
     avoid_equals_and_hash_code_on_mutable_classes: false
     one_member_abstracts: false
-