Push README.md to Dockerhub

.github/workflows/publish-image.yaml

@@ -69,3 +69,18 @@ jobs:
 
       - name: Image digest
         run: echo ${{ steps.docker_build.outputs.digest }}
+
+  Description:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+        with:
+          sparse-checkout: "README.md"
+
+      - name: Docker Hub Description
+        uses: peter-evans/dockerhub-description@v4
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+          repository: invoiceninja/invoiceninja-octane