Add gh action to validate dev apps

.github/workflows/dev_apps_validate.yml

@@ -0,0 +1,23 @@
+name: dev_catalog_validation
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  ix-dev-validate:
+    runs-on: ubuntu-latest
+
+    container:
+      image: ghcr.io/truenas/apps_validation:latest
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Adding git directory to safe path
+        run: git config --global --add safe.directory "$(pwd)"
+      - name: Fetch base branch history
+        run: git fetch -u origin master:master
+      - name: validate dev catalog
+        run: /bin/bash -c "/usr/local/bin/apps_dev_charts_validate validate --path $(pwd)"