feat: use build-push-action

.github/workflows/main.yml

@@ -26,12 +26,24 @@ jobs:
   build-and-push-docker-image:
     name: 🐳 Build and Push Docker Image
     runs-on: ubuntu-latest
+
     steps:
       - name: 🚚 Get latest code
         uses: actions/checkout@v4
-      - name: 🐳 Log in to GitHub Container Registry
-        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
-      - name: 🛠 Build the Docker image
-        run: docker build -t ghcr.io/${{ github.repository_owner }}/sysarmy-landing:latest .docker
-      - name: 🚀 Push the Docker image to GitHub Container Registry
-        run: docker push ghcr.io/${{ github.repository_owner }}/sysarmy-landing:latest
+
+      - name: 🐳 Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: 🔑 Log in to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: 🛠 Build and Push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .docker
+          push: true
+          tags: ghcr.io/${{ github.repository_owner }}/sysarmy-landing:latest