Add required github actions

Author: Dacid99

.github/workflows/main.yml

@@ -0,0 +1,20 @@
+name: Validate with hassfest and HACS
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 0 1 * *'
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Run hassfest
+        uses: home-assistant/actions/hassfest@master
+
+      - name: Run HACS Action
+        uses: hacs/action@22.5.0