Code Coverage Support (#182)

* Added basic framework for enable code coverage

* Added basic coverage results building and combination

* fixed ENABLE_CODE_COVERAGE to be `true` or `false`

* Added code coverage project to manifest

* Updated to add more tests for code coverage build

* Updated coverage parameter documentation

* Fixed small syntax error

* Enabled code coverage flag for code coverage tests

* Fixed error in test file build

* Updated project run settings

* Fixed error when creating combined code coverage results

* Updated testing workflows

* updated test workflows

* Updated parameters and added tests

* Updated tests and bash script for running

* Updated run_tests.sh script to simplfy some parameters

* Updated run_tests to remove incorrect ';'

* Updated run_tests script

* Fixed small syntax error

* Fixed for loop in run_tests.sh

* Updated run_tests syntax error for '=' operator

* Fixed runTests variable assignment

* Fixed parameters for running tests via bash

* Corrected bash arguments

* Updated test cases in main.yml

* Updated parameter names and default values for code coverage

* Fixed broken paths for coverage results upload in main.yml

* Corrected names of coverage results artifacts

.github/workflows/main.yml

@@ -105,6 +105,7 @@ jobs:
           projectPath: ${{ matrix.projectPath }}
           unityVersion: ${{ matrix.unityVersion }}
           testMode: all
+          coverageOptions: 'enableCyclomaticComplexity;generateHtmlReport;generateBadgeReport;assemblyFilters:+MyScripts'
           # Test implicit artifactsPath, by not setting it
 
       # Upload artifacts
@@ -115,6 +116,14 @@ jobs:
           path: ${{ steps.allTests.outputs.artifactsPath }}
           retention-days: 14
 
+      # Upload coverage
+      - name: Upload coverage results
+        uses: actions/upload-artifact@v3
+        with:
+          name: Coverage results (all)
+          path: ${{ steps.allTests.outputs.coveragePath }}
+          retention-days: 14
+
   testRunnerInEditMode:
     name: Test edit mode 📝
     runs-on: ubuntu-latest
@@ -162,6 +171,14 @@ jobs:
           path: ${{ steps.editMode.outputs.artifactsPath }}
           retention-days: 14
 
+      # Upload coverage
+      - name: Upload coverage results
+        uses: actions/upload-artifact@v3
+        with:
+          name: Coverage results (edit mode)
+          path: ${{ steps.editMode.outputs.coveragePath }}
+          retention-days: 14
+
   testRunnerInPlayMode:
     name: Test play mode 📺
     runs-on: ubuntu-latest
@@ -209,6 +226,14 @@ jobs:
           path: ${{ steps.playMode.outputs.artifactsPath }}
           retention-days: 14
 
+      # Upload coverage
+      - name: Upload coverage results
+        uses: actions/upload-artifact@v3
+        with:
+          name: Coverage results (play mode)
+          path: ${{ steps.playMode.outputs.coveragePath }}
+          retention-days: 14
+
   testEachModeSequentially:
     name: Test each mode sequentially 👩‍👩‍👧‍👦 # don't try this at home (it's much slower)
     runs-on: ubuntu-latest