Added Github Action that publish descriptions for dockerhub repos

.github/workflows/docker-info-page-publish.yml

@@ -0,0 +1,28 @@
+name: Docker Info Page Publish
+on:
+  push:
+    branches: [ "main" ]
+jobs:
+  setup-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+     - uses: actions/checkout@v4
+     - name: Set matrix data
+       id: set-matrix
+       run: echo "matrix=$(jq -c . < .github/workflows/dockerhub-readmes.json)" >> $GITHUB_OUTPUT
+  PublishDockerHubDescription:
+    runs-on: ubuntu-latest
+    needs: setup-matrix
+    strategy:
+      matrix: ${{ fromJson(needs.setup-matrix.outputs.matrix) }}
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v4
+      - uses: peter-evans/dockerhub-description@v4
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+          repository: ${{ matrix.readmes.repo-name }}
+          readme-filepath: ${{ matrix.readmes.fname }}

.github/workflows/dockerhub-readmes.json

@@ -0,0 +1,6 @@
+{
+    "readmes": [
+        {"fname": "./docs/dockerhub/intel-extension-for-pytorch.md","repo-name": "intel/intel-extension-for-pytorch"}, 
+        {"fname": "./docs/dockerhub/intel-extension-for-tensorflow.md", "repo-name": "intel/intel-extension-for-tensorflow"}
+    ]
+}