Adding useHostNetwork option

README.md

@@ -231,6 +231,18 @@ In this folder a folder will be created for every test mode.
 _**required:** `false`_
 _**default:** `artifacts`_
 
+#### useHostNetwork
+
+Initializes Docker using the host network. 
+
+This is useful if Unity needs to access a local server that was started as part of your workflow.
+
+Options are: "true", "false"
+
+_**required:** `false`_
+_**default:** `false`_
+
+
 #### customParameters
 
 Custom parameters to configure the test runner.

src/index.js

@@ -10,6 +10,7 @@ async function action() {
     projectPath,
     testMode,
     artifactsPath,
+    useHostNetwork,
     customParameters,
   } = Input.getFromUser();
   const baseImage = ImageTag.createForBase(unityVersion);
@@ -24,6 +25,7 @@ async function action() {
     projectPath,
     testMode,
     artifactsPath,
+    useHostNetwork,
     customParameters,
   });
 

src/model/docker.js

@@ -24,6 +24,7 @@ class Docker {
       projectPath,
       testMode,
       artifactsPath,
+      useHostNetwork,
       customParameters,
     } = parameters;
 
@@ -60,6 +61,7 @@ class Docker {
         --volume "/home/runner/work/_temp/_github_home":"/github/home" \
         --volume "/home/runner/work/_temp/_github_workflow":"/github/workflow" \
         --volume "${workspace}":"/github/workspace" \
+        ${useHostNetwork ? '--net=host' : ''} \
         ${image}`;
 
     await exec(command, null, { silent });

src/model/input.js

@@ -18,6 +18,7 @@ class Input {
     const testMode = getInput('testMode') || 'all';
     const rawProjectPath = getInput('projectPath') || '.';
     const rawArtifactsPath = getInput('artifactsPath') || 'artifacts';
+    const rawUseHostNetwork = getInput('useHostNetwork') || 'false';
     const customParameters = getInput('customParameters') || '';
 
     // Validate input
@@ -33,9 +34,14 @@ class Input {
       throw new Error(`Invalid projectPath "${rawProjectPath}"`);
     }
 
+    if (rawUseHostNetwork !== 'true' && rawUseHostNetwork !== 'false') {
+      throw new Error(`Invalid useHostNetwork "${rawUseHostNetwork}"`);
+    }
+
     // Sanitise input
     const projectPath = rawProjectPath.replace(/\/$/, '');
     const artifactsPath = rawArtifactsPath.replace(/\/$/, '');
+    const useHostNetwork = rawUseHostNetwork === 'true';
 
     // Return sanitised input
     return {
@@ -43,6 +49,7 @@ class Input {
       projectPath,
       testMode,
       artifactsPath,
+      useHostNetwork,
       customParameters,
     };
   }