Add ECMAScript- and JSON-linters

Author: tvdijen

.github/workflows/eslinter.yml

@@ -37,10 +37,12 @@ jobs:
           ref: ${{ inputs.ref }}
 
       - name: Install ESLint
-        run: npm install -g eslint --save-dev
+        run: |
+          npm install eslint --save-dev
+          npm install eslint-config-standard --save-dev
 
       - name: Lint ECMAScript
-        run: eslint --config=${{ inputs.config}} --debug
+        run: ./node_modules/.bin/eslint --config=${{ inputs.config}} --debug
 
       #- name: Lint ECMAScript
       #  uses: sibiraj-s/action-eslint@master