fix: gihub workflow usage

.github/workflows/ci-demo.yaml

@@ -9,34 +9,28 @@ on:
 jobs:
   Explore-Gitea-Actions:
     runs-on: ubuntu-latest
-    container:
-      image: catthehacker/ubuntu:act-latest
     steps:
-      - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
-      - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
-      - run: echo "🔎 The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."
-      - name: Checkout repository code
+      -
+        name: Checkout
         uses: actions/checkout@v3
-      - run: echo "💡 The ${{ gitea.repository }} repository has been cloned to the runner."
-      - run: echo "🖥️ The workflow is now ready to test your code on the runner."
-      - name: List files in the repository
-        run: |
-          ls ${{ gitea.workspace }}
-      - run: echo "🍏 This job's status is ${{ job.status }}."
-      - name: Set up Docker Buildx
-        uses: https://github.com/docker/setup-buildx-action@v3
-      - name: Login to Docker Hub
-        uses: https://github.com/docker/login-action@v3
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      -
+        name: Login to Docker Hub
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Build and push
-        uses: https://github.com/docker/build-push-action@v2
+      -
+        name: Build and push
+        uses: docker/build-push-action@v5
         with:
           context: .
           push: true
-          platforms: linux/amd64
           tags: |
             ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPOSITORY }}:latest
-      - run: echo "🍏 This job's status is ${{ job.status }}."