Add platform input param and fix error catching

Author: Maddimax

__tests__/main.test.ts

@@ -45,6 +45,8 @@ describe('action', () => {
           return '15.0.0'
         case 'unzip-to':
           return tmpDir
+        case 'platform':
+          return 'linux_x64'
         default:
           return ''
       }

action.yml

@@ -17,6 +17,9 @@ inputs:
     description: 'Where to unzip the Qt Creator files to'
     required: true
     default: 'qt-creator'
+  platform:
+    description: 'Overwrite platform detection'
+    required: false
 
 # Define your outputs here.
 outputs:

badges/coverage.svg

@@ -74,16 +74,18 @@ export async function run(): Promise<void> {
   try {
     const version: string = core.getInput('version')
     const destination: string = core.getInput('unzip-to')
+    const platformInput: string = core.getInput('platform')
 
-    if (!(process.platform in PlatformMap)) {
+    if (!platformInput && !(process.platform in PlatformMap)) {
       core.setFailed(`Unsupported platform: ${process.platform}`)
       return
     }
 
     const platformName: string =
       PlatformMap[process.platform as keyof typeof PlatformMap]
     const arch = process.platform === 'darwin' ? 'x64' : process.arch
-    const platform = `${platformName}_${arch}`
+
+    const platform = platformInput ? platformInput : `${platformName}_${arch}`
 
     // Extract the major and minor versions
     const [major, minor] = version.split('.').slice(0, 2)
@@ -116,6 +118,6 @@ export async function run(): Promise<void> {
     )
   } catch (error) {
     // Fail the workflow run if an error occurs
-    if (error instanceof Error) core.setFailed(error.message)
+    core.setFailed((error as Error).message)
   }
 }