Update exit code name, set default exit code to -1 to make bugs obvious

action.yml

@@ -261,6 +261,11 @@ outputs:
     description: 'The generated version used for the Unity build'
   androidVersionCode:
     description: 'The generated versionCode used for the Android Unity build'
+  engineExitCode:
+    description:
+      'Returns the exit code from the build scripts. This code is 0 if the build was successful. If there was an error
+      during activation, the code is from the activation step. If activation is successful, the code is from the project
+      build step.'
 branding:
   icon: 'box'
   color: 'gray-dark'

dist/index.js

@@ -49,7 +49,7 @@ async function runMain() {
         const { workspace, actionFolder } = model_1.Action;
         const buildParameters = await model_1.BuildParameters.create();
         const baseImage = new model_1.ImageTag(buildParameters);
-        let exitCode = 0;
+        let exitCode = -1;
         if (buildParameters.providerStrategy === 'local') {
             core.info('Building locally');
             await platform_setup_1.default.setup(buildParameters, actionFolder);
@@ -68,7 +68,7 @@ async function runMain() {
         // Set output
         await model_1.Output.setBuildVersion(buildParameters.buildVersion);
         await model_1.Output.setAndroidVersionCode(buildParameters.androidVersionCode);
-        await model_1.Output.setExitCode(exitCode);
+        await model_1.Output.setEngineExitCode(exitCode);
         if (exitCode !== 0) {
             core.setFailed(`Build failed with exit code ${exitCode}`);
         }
@@ -7008,8 +7008,8 @@ class Output {
     static async setAndroidVersionCode(androidVersionCode) {
         core.setOutput('androidVersionCode', androidVersionCode);
     }
-    static async setExitCode(exitCode) {
-        core.setOutput('exitCode', exitCode);
+    static async setEngineExitCode(exitCode) {
+        core.setOutput('engineExitCode', exitCode);
     }
 }
 exports["default"] = Output;

src/index.ts

@@ -19,7 +19,7 @@ async function runMain() {
     const buildParameters = await BuildParameters.create();
     const baseImage = new ImageTag(buildParameters);
 
-    let exitCode = 0;
+    let exitCode = -1;
 
     if (buildParameters.providerStrategy === 'local') {
       core.info('Building locally');
@@ -39,7 +39,7 @@ async function runMain() {
     // Set output
     await Output.setBuildVersion(buildParameters.buildVersion);
     await Output.setAndroidVersionCode(buildParameters.androidVersionCode);
-    await Output.setExitCode(exitCode);
+    await Output.setEngineExitCode(exitCode);
 
     if (exitCode !== 0) {
       core.setFailed(`Build failed with exit code ${exitCode}`);

src/model/output.ts

@@ -9,8 +9,8 @@ class Output {
     core.setOutput('androidVersionCode', androidVersionCode);
   }
 
-  static async setExitCode(exitCode: number) {
-    core.setOutput('exitCode', exitCode);
+  static async setEngineExitCode(exitCode: number) {
+    core.setOutput('engineExitCode', exitCode);
   }
 }