Update node version in workflow

.github/workflows/workflow.yml

@@ -9,12 +9,12 @@ jobs:
         operating-system: [ubuntu-latest, windows-latest]
     steps:
     - name: Checkout
-      uses: actions/checkout@master
+      uses: actions/checkout@v2
 
-    - name: Set Node.js 10.x
-      uses: actions/setup-node@master
+    - name: Set Node.js 12.x
+      uses: actions/setup-node@v1
       with:
-        node-version: 10.x
+        node-version: 12.x
 
     - name: npm install
       run: npm install

__tests__/finder.test.ts

@@ -5,13 +5,21 @@ import path = require('path');
 const toolDir = path.join(
   __dirname,
   'runner',
-  path.join(Math.random().toString(36).substring(7)),
+  path.join(
+    Math.random()
+      .toString(36)
+      .substring(7)
+  ),
   'tools'
 );
 const tempDir = path.join(
   __dirname,
   'runner',
-  path.join(Math.random().toString(36).substring(7)),
+  path.join(
+    Math.random()
+      .toString(36)
+      .substring(7)
+  ),
   'temp'
 );