test throwing an empty image from actions

Author: zenfyrdev

.github/workflows/empty.yml

@@ -0,0 +1,27 @@
+name: Push Placeholder Image
+
+on:
+  workflow_dispatch:
+    inputs:
+      image_name:
+        description: 'target image name (zenfyrdev/xpost)'
+        required: true
+        type: string
+
+jobs:
+  push-image:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Create and Push Placeholder
+        run: |
+          echo "FROM scratch" > Dockerfile
+          echo "LABEL placeholder=true" >> Dockerfile
+
+          docker build -t ${{ github.event.inputs.image_name }}:latest .
+          docker push ${{ github.event.inputs.image_name }}:latest