Remove os limitation

.github/workflows/ci.yml

@@ -43,7 +43,6 @@ jobs:
           driver-opts: network=host
       -
         name: Build and push
-        id: docker_build
         uses: ./
         with:
           builder: ${{ steps.buildx.outputs.name }}
@@ -56,3 +55,34 @@ jobs:
         name: Dump context
         if: always()
         uses: crazy-max/ghaction-dump-context@v1
+
+  error:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Stop docker
+        run: |
+          sudo systemctl stop docker
+      -
+        name: Build
+        id: bake
+        continue-on-error: true
+        uses: ./
+        with:
+          files: |
+            ./test/config.hcl
+      -
+        name: Check
+        run: |
+          echo "${{ toJson(steps.bake) }}"
+          if [ "${{ steps.bake.outcome }}" != "failure" ] || [ "${{ steps.bake.conclusion }}" != "success" ]; then
+            echo "::error::Should have failed"
+            exit 1
+          fi
+      -
+        name: Dump context
+        if: always()
+        uses: crazy-max/ghaction-dump-context@v1

README.md

@@ -20,7 +20,6 @@ ___
 * [Customizing](#customizing)
   * [inputs](#inputs)
 * [Keep up-to-date with GitHub Dependabot](#keep-up-to-date-with-github-dependabot)
-* [Limitation](#limitation)
 
 ## Usage
 
@@ -102,7 +101,3 @@ updates:
     schedule:
       interval: "daily"
 ```
-
-## Limitation
-
-This action is only available for Linux [virtual environments](https://help.github.com/en/articles/virtual-environments-for-github-actions#supported-virtual-environments-and-hardware-resources).

src/main.ts

@@ -1,32 +1,31 @@
-import * as os from 'os';
 import * as buildx from './buildx';
 import * as context from './context';
 import * as core from '@actions/core';
 import * as exec from '@actions/exec';
 
 async function run(): Promise<void> {
   try {
-    if (os.platform() !== 'linux') {
-      core.setFailed('Only supported on linux platform');
-      return;
-    }
+    core.startGroup(`Docker info`);
+    await exec.exec('docker', ['version']);
+    await exec.exec('docker', ['info']);
+    core.endGroup();
 
     if (!(await buildx.isAvailable())) {
-      core.setFailed(`Buildx is required. See https://github.com/docker/setup-buildx-action to set up buildx.`);
+      core.setFailed(`Docker buildx is required. See https://github.com/docker/setup-buildx-action to set up buildx.`);
       return;
     }
 
     const buildxVersion = await buildx.getVersion();
-    core.info(`📣 Buildx version: ${buildxVersion}`);
+    core.info(`Using buildx ${buildxVersion}`);
 
     let inputs: context.Inputs = await context.getInputs();
     const args: string[] = await context.getArgs(inputs, buildxVersion);
 
-    core.startGroup(`💡 Bake definition`);
+    core.startGroup(`Bake definition`);
     await exec.exec('docker', [...args, '--print']);
     core.endGroup();
 
-    core.info(`🏃 Building...`);
+    core.info(`Building...`);
     await exec.exec('docker', args);
   } catch (error) {
     core.setFailed(error.message);