manualExit suppresses -quit, useful for buildMethods with async calls

action.yml

@@ -31,6 +31,10 @@ inputs:
     required: false
     default: ''
     description: 'Path to a Namespace.Class.StaticMethod to run to perform the build.'
+  manualExit:
+    required: false
+    default: ''
+    description: 'Suppresses `-quit`. Exit your build method using `EditorApplication.Exit(0)` instead.'
   customParameters:
     required: false
     default: ''

dist/platforms/ubuntu/steps/build.sh

@@ -119,7 +119,7 @@ echo ""
 
 unity-editor \
   -logfile /dev/stdout \
-  -quit \
+  $( [ -n "${MANUAL_EXIT+set}" ] || echo "-quit" ) \
   -customBuildName "$BUILD_NAME" \
   -projectPath "$UNITY_PROJECT_PATH" \
   -buildTarget "$BUILD_TARGET" \

src/model/build-parameters.ts

@@ -29,6 +29,7 @@ class BuildParameters {
   public buildFile!: string;
   public buildMethod!: string;
   public buildVersion!: string;
+  public manualExit!: string | undefined;
   public androidVersionCode!: string;
   public androidKeystoreName!: string;
   public androidKeystoreBase64!: string;
@@ -139,6 +140,7 @@ class BuildParameters {
       buildFile,
       buildMethod: Input.buildMethod,
       buildVersion,
+      manualExit: Input.manualExit,
       androidVersionCode,
       androidKeystoreName: Input.androidKeystoreName,
       androidKeystoreBase64: Input.androidKeystoreBase64,

src/model/image-environment-factory.ts

@@ -37,6 +37,7 @@ class ImageEnvironmentFactory {
       { name: 'BUILD_PATH', value: parameters.buildPath },
       { name: 'BUILD_FILE', value: parameters.buildFile },
       { name: 'BUILD_METHOD', value: parameters.buildMethod },
+      { name: 'MANUAL_EXIT', value: parameters.manualExit },
       { name: 'VERSION', value: parameters.buildVersion },
       { name: 'ANDROID_VERSION_CODE', value: parameters.androidVersionCode },
       { name: 'ANDROID_KEYSTORE_NAME', value: parameters.androidKeystoreName },

src/model/input.test.ts

@@ -104,6 +104,19 @@ describe('Input', () => {
     });
   });
 
+  describe('manualExit', () => {
+    it('returns the default value', () => {
+      expect(Input.manualExit).toStrictEqual(undefined);
+    });
+
+    it('takes input from the users workflow', () => {
+      const mockValue = 'x';
+      const spy = jest.spyOn(core, 'getInput').mockReturnValue(mockValue);
+      expect(Input.manualExit).toStrictEqual(mockValue);
+      expect(spy).toHaveBeenCalledTimes(1);
+    });
+  });
+
   describe('versioningStrategy', () => {
     it('returns the default value', () => {
       expect(Input.versioningStrategy).toStrictEqual('Semantic');

src/model/input.ts

@@ -126,6 +126,10 @@ class Input {
     return Input.getInput('buildMethod') || ''; // Processed in docker file
   }
 
+  static get manualExit(): string | undefined {
+    return Input.getInput('manualExit');
+  }
+
   static get customParameters(): string {
     return Input.getInput('customParameters') || '';
   }