adding secret to reusable workflow

.github/workflows/docker-build.yml

@@ -23,6 +23,9 @@ on:
         description: image tag
         type: string
         default: "Dockerfile"
+    secrets:
+      registry_password:
+        required: true
 
 jobs:
   docker-build:
@@ -34,7 +37,11 @@ jobs:
 
     - name: Build the Docker image
       run: docker build . --file ${{ inputs.dockerfile-path }} --tag ${{ inputs.image-repository }}/${{ inputs.image-name }}:${{ inputs.image-tag }}
-
+
+    # use cli instead of action to show secrets in reusable workflows
+    # - name: login to cr
+    #   run: echo ${{ secrets.registry_password }} | docker login --username foo --password-stdin
+
     - name: Login to GitHub Container Registry
       uses: docker/login-action@v1
       with: