deleted workflow because I don't want to sign into dockerhub

.github/workflows/docker-image.yml

@@ -1,36 +0,0 @@
-name: Docker Image CI
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-
-      - name: Log in to DockerHub
-        if: github.event_name == 'push'
-        uses: docker/login-action@v2
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-
-      - name: Build the Docker image
-        id: build-image
-        run: |
-          IMAGE_TAG=my-image-name:${{ github.sha }}
-          docker build . --file Dockerfile --tag $IMAGE_TAG
-          echo "IMAGE_TAG=$IMAGE_TAG" >> $GITHUB_ENV
-
-      # Uncomment below to push the image to Docker Hub (or another registry)
-      #- name: Push the Docker image
-      #  run: docker push ${{ env.IMAGE_TAG }}