Add install input to set buildx as default builder (#71)

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

.github/workflows/setup-buildx-ci.yml

@@ -39,6 +39,22 @@ jobs:
         name: Available platforms
         run: echo ${{ steps.buildx.outputs.platforms }}
 
+  install:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2.3.1
+      -
+        name: Set up Docker Buildx
+        uses: ./setup-buildx/
+        with:
+          install: true
+      -
+        name: Check cmd
+        run: |
+          docker build --help
+
   with-qemu:
     runs-on: ubuntu-latest
     strategy:
@@ -51,12 +67,6 @@ jobs:
           - latest
           - 4.2.0-7
     steps:
-      -
-        name: Runner info
-        run: |
-          sudo apt-get install -y hwinfo
-          sudo hwinfo --short
-          sudo mount
       -
         name: Checkout
         uses: actions/checkout@v2.3.1

setup-buildx/README.md

@@ -91,6 +91,7 @@ Following inputs can be used as `step.with` keys
 | Name             | Type    | Default   | Description                        |
 |------------------|---------|-----------|------------------------------------|
 | `buildx-version` | String  | `latest`  | [Buildx](https://github.com/docker/buildx) version. Example: `v0.3.0` |
+| `install`        | Bool    | `false`   | Sets up `docker build` command as an alias to `docker buildx` |
 
 ### outputs
 

setup-buildx/action.yml

@@ -11,6 +11,10 @@ inputs:
     description: 'Buildx version. Example: v0.3.0'
     default: 'latest'
     required: false
+  install:
+    description: 'Sets up docker build command as an alias to docker buildx'
+    default: 'false'
+    required: false
 
 outputs:
   platforms:

setup-buildx/dist/index.js

@@ -2492,6 +2492,7 @@ function run() {
                 return;
             }
             const buildxVer = core.getInput('buildx-version') || 'latest';
+            const install = /true/i.test(core.getInput('install'));
             const dockerConfigHome = process.env.DOCKER_CONFIG || path.join(os.homedir(), '.docker');
             yield installer.buildx(buildxVer, dockerConfigHome);
             core.info('📣 Buildx info');
@@ -2508,6 +2509,10 @@ function run() {
             ]);
             core.info('🏃 Booting builder...');
             yield exec.exec('docker', ['buildx', 'inspect', '--bootstrap']);
+            if (install) {
+                core.info('🤝 Setting buildx as default builder...');
+                yield exec.exec('docker', ['buildx', 'install']);
+            }
             core.info('🐳 Docker info');
             yield exec.exec('docker', ['info']);
             core.info('🛒 Extracting available platforms...');

setup-buildx/src/main.ts

@@ -14,6 +14,7 @@ async function run(): Promise<void> {
     }
 
     const buildxVer: string = core.getInput('buildx-version') || 'latest';
+    const install: boolean = /true/i.test(core.getInput('install'));
     const dockerConfigHome: string = process.env.DOCKER_CONFIG || path.join(os.homedir(), '.docker');
     await installer.buildx(buildxVer, dockerConfigHome);
 
@@ -34,6 +35,11 @@ async function run(): Promise<void> {
     core.info('🏃 Booting builder...');
     await exec.exec('docker', ['buildx', 'inspect', '--bootstrap']);
 
+    if (install) {
+      core.info('🤝 Setting buildx as default builder...');
+      await exec.exec('docker', ['buildx', 'install']);
+    }
+
     core.info('🐳 Docker info');
     await exec.exec('docker', ['info']);