feat: Remove arm64 build process and related steps from GitHub Actions workflow

.github/workflows/main.yml

@@ -97,80 +97,6 @@ jobs:
         run: |
           docker push ghcr.io/coder-vippro/chatgpt-discord-bot:latest-amd64
 
-  build-arm64:
-    runs-on: ubuntu-24.04-arm
-    environment: Private Server Deploy
-    needs: tests  
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Log in to GitHub Container Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Build and push Docker image for arm64
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          push: true
-          platforms: linux/arm64
-          tags: ghcr.io/coder-vippro/chatgpt-discord-bot:latest-arm64-fat
-          cache-from: type=gha,scope=docker-build-cache
-          cache-to: type=gha,mode=max,scope=docker-build-cache
-      
-      - name: Install SlimToolkit
-        run: |
-          curl -sL https://raw.githubusercontent.com/slimtoolkit/slim/master/scripts/install-slim.sh | sudo -E bash -
-
-      - name: Pull image locally for slimming
-        run: docker pull ghcr.io/coder-vippro/chatgpt-discord-bot:latest-arm64-fat
-
-      - name: Slim the Docker image
-        run: |
-          slim build --target ghcr.io/coder-vippro/chatgpt-discord-bot:latest-arm64-fat \
-            --tag ghcr.io/coder-vippro/chatgpt-discord-bot:latest-arm64 \
-            --http-probe=false \
-            --include-path=/usr/local/bin \
-            --include-path=/usr/local/lib/python3.13 \
-            --include-path=/app \
-            --include-path=/usr/lib \
-            --include-bin=/usr/local/bin/python3.13 \
-            --include-bin=/usr/local/bin/pip \
-            --preserve-path=/etc/ssl/certs \
-            --cmd="python3 /app/bot.py"
-
-      - name: Display image sizes comparison
-        run: |
-          docker images | grep chatgpt-discord-bot
-
-      - name: Push slimmed image
-        run: |
-          docker push ghcr.io/coder-vippro/chatgpt-discord-bot:latest-arm64
-
-  merge-manifest:
-    runs-on: ubuntu-latest
-    needs: [build-amd64, build-arm64]
-    steps:
-      - name: Log in to GitHub Container Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Create and push multi-arch manifest
-        run: |
-          docker buildx imagetools create -t ghcr.io/coder-vippro/chatgpt-discord-bot:latest \
-            ghcr.io/coder-vippro/chatgpt-discord-bot:latest-amd64 \
-            ghcr.io/coder-vippro/chatgpt-discord-bot:latest-arm64
-
   deploy-notification:
     runs-on: ubuntu-latest
     needs: merge-manifest