Merge pull request #218 from crazy-max/fix-builder-removal

do not remove builder using the docker driver

src/main.ts

@@ -4,6 +4,7 @@ import * as core from '@actions/core';
 import * as exec from '@actions/exec';
 import * as actionsToolkit from '@docker/actions-toolkit';
 import {Buildx} from '@docker/actions-toolkit/lib/buildx/buildx';
+import {Builder} from '@docker/actions-toolkit/lib/buildx/builder';
 import {Docker} from '@docker/actions-toolkit/lib/docker/docker';
 import {Toolkit} from '@docker/actions-toolkit/lib/toolkit';
 import {Util} from '@docker/actions-toolkit/lib/util';
@@ -60,6 +61,7 @@ actionsToolkit.run(
 
     core.setOutput('name', inputs.name);
     stateHelper.setBuilderName(inputs.name);
+    stateHelper.setBuilderDriver(inputs.driver);
 
     fs.mkdirSync(Buildx.certsDir, {recursive: true});
     stateHelper.setCertsDir(Buildx.certsDir);
@@ -169,19 +171,24 @@ actionsToolkit.run(
       return;
     }
 
-    if (stateHelper.builderName.length > 0) {
+    if (stateHelper.builderDriver != 'docker' && stateHelper.builderName.length > 0) {
       await core.group(`Removing builder`, async () => {
         const buildx = new Buildx({standalone: stateHelper.standalone});
-        const rmCmd = await buildx.getCommand(['rm', stateHelper.builderName]);
-        await exec
-          .getExecOutput(rmCmd.command, rmCmd.args, {
-            ignoreReturnCode: true
-          })
-          .then(res => {
-            if (res.stderr.length > 0 && res.exitCode != 0) {
-              core.warning(res.stderr.trim());
-            }
-          });
+        const builder = new Builder({buildx: buildx});
+        if (await builder.exists(stateHelper.builderName)) {
+          const rmCmd = await buildx.getCommand(['rm', stateHelper.builderName]);
+          await exec
+            .getExecOutput(rmCmd.command, rmCmd.args, {
+              ignoreReturnCode: true
+            })
+            .then(res => {
+              if (res.stderr.length > 0 && res.exitCode != 0) {
+                core.warning(res.stderr.trim());
+              }
+            });
+        } else {
+          core.info(`${stateHelper.builderName} does not exist`);
+        }
       });
     }
 

src/state-helper.ts

@@ -3,6 +3,7 @@ import * as core from '@actions/core';
 export const IsDebug = !!process.env['STATE_isDebug'];
 export const standalone = /true/i.test(process.env['STATE_standalone'] || '');
 export const builderName = process.env['STATE_builderName'] || '';
+export const builderDriver = process.env['STATE_builderDriver'] || '';
 export const containerName = process.env['STATE_containerName'] || '';
 export const certsDir = process.env['STATE_certsDir'] || '';
 export const cleanup = /true/i.test(process.env['STATE_cleanup'] || '');
@@ -19,6 +20,10 @@ export function setBuilderName(builderName: string) {
   core.saveState('builderName', builderName);
 }
 
+export function setBuilderDriver(builderDriver: string) {
+  core.saveState('builderDriver', builderDriver);
+}
+
 export function setContainerName(containerName: string) {
   core.saveState('containerName', containerName);
 }