Ignore generated files and examples from coverage

.github/workflows/build.yml

@@ -47,7 +47,7 @@ jobs:
         working-directory: ${{ matrix.package }}
 
       - name: Coverage
-        run: 
+        run: |
           if ${{ matrix.package }} != "packages/riverpod/example"; then
             dart pub run test_coverage
           fi

codecov.yml

@@ -0,0 +1,27 @@
+codecov:
+  require_ci_to_pass: yes
+
+coverage:
+  precision: 2
+  round: down
+  range: "70...100"
+
+parsers:
+  gcov:
+    branch_detection:
+      conditional: yes
+      loop: yes
+      method: no
+      macro: no
+
+# excluding generated files and examples from the coverage report
+ignore:
+  - "**/example/"
+  - "examples"
+  - "**/*.g.dart"
+  - "**/*.freezed.dart"
+
+comment:
+  layout: "reach,diff,flags,tree"
+  behavior: default
+  require_changes: no