Merge pull request #132 from giulcioffi/spellCheckAction

Update spell-check action and skip extras/test path

Author: facchinm

.github/workflows/spell-check.yml

@@ -1,11 +1,16 @@
 name: Spell Check
+
 on: [push, pull_request]
+
 jobs:
- build:
-   runs-on: ubuntu-latest
-
-   steps:
-     - uses: actions/checkout@v1
-       with:
-         fetch-depth: 1
-     - uses: arduino/actions/libraries/spell-check@master
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Spell check
+        uses: arduino/actions/libraries/spell-check@master
+        with:
+          skip-paths: ./extras/test