channel support

src/context.ts

@@ -2,10 +2,12 @@ import * as core from '@actions/core';
 
 export interface Inputs {
   version: string;
+  channel: string;
 }
 
 export function getInputs(): Inputs {
   return {
-    version: core.getInput('version')
+    version: core.getInput('version'),
+    channel: core.getInput('channel')
   };
 }

src/main.ts

@@ -17,7 +17,8 @@ actionsToolkit.run(
 
     const install = new Install({
       runDir: runDir,
-      version: input.version
+      version: input.version,
+      channel: input.channel
     });
     let toolDir;
     if (!(await Docker.isAvailable()) || input.version) {