Update and rename main.yml to validate.yml

.github/workflows/main.yml

@@ -1,2 +0,0 @@
-- name: HACS Action
-  uses: hacs/action@22.5.0

.github/workflows/validate.yml

@@ -0,0 +1,23 @@
+name: Validate
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: 0 0 * * *
+
+jobs:
+  hassfest:
+    name: hassfest
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: home-assistant/actions/hassfest@master
+  hacs:
+    name: HACS
+    runs-on: ubuntu-latest
+    steps:
+      - name: HACS Action
+        uses: hacs/action@main
+        with:
+          category: integration