ci: add missing operations of secrets

Signed-off-by: Vicente Cheng <[email protected]>

.github/workflows/factory.yml

@@ -14,7 +14,7 @@ env:
   NVDriverToolkitImageName: "harvester-nvidia-driver-toolkit"
 
 jobs:
-  dapper-build-for-os:
+  build-os-related-images:
     runs-on: ubuntu-latest
     permissions:
       contents: read
@@ -29,6 +29,21 @@ jobs:
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3 
 
+    - name: Read some Secrets
+      uses: rancher-eio/read-vault-secrets@main
+      if: ${{ inputs.push == true }}
+      with:
+        secrets: |
+          secret/data/github/repo/${{ github.repository }}/dockerhub/rancher/credentials username | DOCKER_USERNAME ;
+          secret/data/github/repo/${{ github.repository }}/dockerhub/rancher/credentials password | DOCKER_PASSWORD
+
+    - name: Login to Docker Hub
+      uses: docker/login-action@v3
+      if: ${{ inputs.push == true }}
+      with:
+        username: ${{ env.DOCKER_USERNAME }}
+        password: ${{ env.DOCKER_PASSWORD }}
+
     - name: generate os-release
       run: bash scripts/ci