chore: Add Fosstars rating (#52)

* chore: Add Fosstars rating

* add badge

.github/workflows/fosstars.yml

@@ -0,0 +1,27 @@
+name: 'Fosstars (Security)'
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * *'
+
+jobs:
+  fosstars-rating:
+    runs-on: ubuntu-latest
+    name: 'Security rating'
+    steps:
+      - uses: actions/checkout@v4
+      - uses: SAP/[email protected]
+        with:
+          token: '${{ secrets.GH_CLOUD_SDK_JS_ADMIN_WRITE_TOKEN }}'
+      - if: failure() || cancelled()
+        name: Slack Notify
+        uses: slackapi/[email protected]
+        with:
+          payload: |
+            {
+              "username": "Fosstars Rating",
+              "text": "Fosstars rating <https://github.com/SAP/ai-sdk-js/actions/runs/${{ github.run_id }}|failed>.",
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK

README.md

@@ -1,4 +1,5 @@
 [![REUSE status](https://api.reuse.software/badge/github.com/SAP/ai-sdk-js)](https://api.reuse.software/info/github.com/SAP/ai-sdk-js)
+[![Fosstars security rating](https://github.com/SAP/ai-sdk-js/blob/fosstars/fosstars_badge.svg)](https://github.com/SAP/ai-sdk-js/blob/fosstars/fosstars_report.md)
 
 # ai-sdk-js