this is my yml file for github actions

jobs:
build:
runs-on: ubuntu-latest
steps:
– name: Checkout source
uses: actions/checkout@v3

  - name: Setup Java
    uses: actions/setup-java@v3
    with:
      distribution: 'temurin'
      java-version: '17'

  - name: Grant execute permission for gradlew
    run: chmod +x gradlew

  - name: Setup Gradle
    uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5 # v3.1.0

  - name: Build with Gradle
    run: ./gradlew build


  - name: Login to DockerHub
    uses: docker/login-action@v1
    with:
      username: ${{ secrets.DOCKERHUB_USERNAME }}
      password: ${{ secrets.DOCKERHUB_TOKEN }}

  - name: Build Docker
    run: docker build --platform linux/amd64 -f ${{ secrets.DOCKERHUB_USERNAME }}/live_server .

  - name: Push Docker
    run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/live_server:latest

everything works well even up to Docker Login but when Build Docker runs i am getting error like this :

Run docker build –platform linux/amd64 -f ***
docker build –platform linux/amd64 -f ***

/live_server .
shell: /usr/bin/bash -e {0}
env:
JAVA_HOME: /opt/hostedtoolcache/Java_Temurin-Hotspot_jdk/17.0.11-9/x64
JAVA_HOME_17_X64: /opt/hostedtoolcache/Java_Temurin-Hotspot_jdk/17.0.11-9/x64
GRADLE_BUILD_ACTION_SETUP_COMPLETED: true
GRADLE_BUILD_ACTION_CACHE_RESTORED: true

ERROR: “docker buildx build” requires exactly 1 argument.

anyone please help

my docker file is in the right place it is in the root directory of the project and i cannot find where the error is comming from