Merge pull request #49 from crazy-max/bootstrap-builder

Override the configured builder instance

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
       matrix:
         buildx-version:
           - latest
-          - v0.2.2
+          - v0.4.1
           - ""
     steps:
       -
@@ -183,7 +183,7 @@ jobs:
       matrix:
         buildx-version:
           - latest
-          - v0.2.2
+          - v0.4.1
           - ""
         qemu-platforms:
           - all

__tests__/buildx.test.ts

@@ -43,8 +43,8 @@ describe('platforms', () => {
 
 describe('install', () => {
   const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'setup-buildx-'));
-  it('acquires v0.2.2 version of buildx', async () => {
+  it('acquires v0.4.1 version of buildx', async () => {
-    const buildxBin = await buildx.install('v0.2.2', tmpDir);
+    const buildxBin = await buildx.install('v0.4.1', tmpDir);
     console.log(buildxBin);
     expect(fs.existsSync(buildxBin)).toBe(true);
   }, 100000);

dist/index.js

@@ -557,7 +557,11 @@ function run() {
                 yield exec.exec('docker', createArgs);
                 core.endGroup();
                 core.startGroup(`🏃 Booting builder`);
-                yield exec.exec('docker', ['buildx', 'inspect', '--bootstrap']);
+                let bootstrapArgs = ['buildx', 'inspect', '--bootstrap'];
+                if (semver.satisfies(buildxVersion, '>=0.4.0')) {
+                    bootstrapArgs.push('--builder', builderName);
+                }
+                yield exec.exec('docker', bootstrapArgs);
                 core.endGroup();
             }
             if (inputs.install) {

src/main.ts

@@ -52,7 +52,11 @@ async function run(): Promise<void> {
       core.endGroup();
 
       core.startGroup(`🏃 Booting builder`);
-      await exec.exec('docker', ['buildx', 'inspect', '--bootstrap']);
+      let bootstrapArgs: Array<string> = ['buildx', 'inspect', '--bootstrap'];
+      if (semver.satisfies(buildxVersion, '>=0.4.0')) {
+        bootstrapArgs.push('--builder', builderName);
+      }
+      await exec.exec('docker', bootstrapArgs);
       core.endGroup();
     }