Update docker-image.yml

.github/workflows/docker-image.yml

@@ -1,18 +1,30 @@
-name: Docker Image CI
+name: Build Docker Images
 
 on:
   push:
-    branches: [ "main" ]
+    branches:
+      - main  # Trigger the workflow on push events to the main branch.
   pull_request:
-    branches: [ "main" ]
+    branches:
+      - main
 
 jobs:
-
   build:
-
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest  # The type of runner that the job will run on.
 
     steps:
-    - uses: actions/checkout@v4
-    - name: Build the Docker image
-      run: ./build_docker.sh
+    - name: Checkout code
+      uses: actions/checkout@v2  # Checks-out your repository under $GITHUB_WORKSPACE
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+
+    - name: Login to DockerHub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKER_USERNAME }}  # Set in your repo's secrets
+        password: ${{ secrets.DOCKER_PASSWORD }}  # Set in your repo's secrets
+
+    - name: Run build script
+      run: |
+        bash build_docker.sh