Enable codecov in codeception configuration

.codecov.yml

@@ -0,0 +1,36 @@
+codecov:
+  notify:
+    require_ci_to_pass: yes
+
+coverage:
+  precision: 2
+  round: down
+  range: "65...90"
+
+  status:
+    project:
+      default:
+        # Allow the coverage to drop by threshold %, and posting a success status.
+        threshold: 0.5
+    patch:
+      default:
+        # trial operation
+        target: 0%
+    changes: no
+
+comment:
+  layout: "header, diff"
+  behavior: default
+  require_changes: no
+
+ignore:
+  - ".git"
+  - "*.yml"
+  - "*.json"
+  - "*.md"
+  - "*.dist"
+  # ignore folders and all its contents
+  - ".github/.*"
+  - "ide/.*"
+  - "tests/.*"
+  - "vendor/.*"

.github/workflows/tests.yml

@@ -40,11 +40,11 @@ jobs:
       - name: Run test suite
         run: |
           vendor/bin/codecept build
-          vendor/bin/codecept run unit --coverage-xml=coverage.xml
+          vendor/bin/codecept run unit --coverage-xml=coverage-${{ matrix.php-versions }}.xml
 
       - name: Upload coverage to Codecov
-        if: matrix.php-versions == '7.4'
+        if: success()
         uses: codecov/codecov-action@v1
         with:
           token: ${{secrets.CODECOV_TOKEN}}
-          file: ./tests/_output/coverage.xml
+          file: ./tests/_output/coverage-*.xml

codeception.yml

@@ -8,3 +8,7 @@ actor_suffix: Tester
 extensions:
     enabled:
         - Codeception\Extension\RunFailed
+coverage:
+  enabled: true
+  include:
+    - src/*