Add eslinter

Author: tvdijen

.github/workflows/eslinter.yml

@@ -25,6 +25,7 @@ jobs:
           node-version: latest
 
       - name: Install ESLint
+        run: npm install -g npx --save-dev
         run: npm install -g eslint --save-dev
 
       - name: Checkout Code
@@ -34,6 +35,12 @@ jobs:
           repository: ${{ inputs.repository }}
           ref: ${{ inputs.ref }}
 
+      - name: Debug
+        run: |
+          ls -lha ../../
+          ls -lha ../
+          ls -lha .
+
       - name: Lint ECMAScript
         uses: sibiraj-s/action-eslint@master
         with: