channel support

.github/workflows/ci.yml

@@ -30,3 +30,23 @@ jobs:
         uses: ./
         with:
           version: v23.0.0
+
+  channel:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Set up Docker
+        uses: ./
+        with:
+          version: v23.0.0-rc.4
+          channel: test

README.md

@@ -41,9 +41,10 @@ jobs:
 
 Following inputs can be used as `step.with` keys
 
-| Name      | Type   | Default  | Description                          |
-|-----------|--------|----------|--------------------------------------|
-| `version` | String | `latest` | Docker CE version (e.g., `v23.0.1`). |
+| Name      | Type   | Default  | Description                                                                                       |
+|-----------|--------|----------|---------------------------------------------------------------------------------------------------|
+| `version` | String | `latest` | Docker CE version (e.g., `v23.0.1`).                                                              |
+| `channel` | String | `stable` | Docker CE [channel](https://download.docker.com/linux/static/) (e.g, `stable`, `edge` or `test`). |
 
 ## Contributing
 

__tests__/context.test.ts

@@ -21,6 +21,18 @@ describe('getInputs', () => {
       ]),
       {
         version: 'v23.0.1',
+        channel: '',
+      } as context.Inputs
+    ],
+    [
+      1,
+      new Map<string, string>([
+        ['version', 'v23.0.0-rc.4'],
+        ['channel', 'test'],
+      ]),
+      {
+        version: 'v23.0.0-rc.4',
+        channel: 'test',
       } as context.Inputs
     ]
   ])(

action.yml

@@ -10,6 +10,9 @@ inputs:
   version:
     description: 'Docker CE version. (e.g, v23.0.1)'
     required: false
+  channel:
+    description: 'Docker CE channel. (e.g, stable, edge or test)'
+    required: false
 
 runs:
   using: 'node16'

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) {