Add auto merge pr workflow (AST-000)

Author: cx-daniel-greenspan

.github/workflows/auto-merge-pr.yml

@@ -0,0 +1,20 @@
+name: Post-Check Actions
+on: [pull_request]
+
+permissions:
+  contents: write
+
+jobs:
+  dependabot-merge:
+    runs-on: ubuntu-latest
+    if: contains(github.head_ref, 'feature/update_cli')
+    steps:
+      - name: Enable auto-merge for Dependabot PRs
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.PERSONAL_ACCESS_TOKEN }}
+        run: gh pr merge --auto --merge "$PR_URL"
+      - name: Auto approve dependabot PRs
+        uses: hmarr/auto-approve-action@f0939ea97e9205ef24d872e76833fa908a770363 #v4
+        with:
+          github-token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}