add: github actions deployment workflow

.github/workflows/deployment.yml

@@ -0,0 +1,80 @@
+name: Docker Build and Deploy
+
+on:
+  push:
+    branches: [reminders]
+
+env:
+  APP_NAME: yahoo-auction-discord-alert-bot
+  IMAGE_NAME: ghcr.io/${{ github.repository_owner }}/yahoo-auction-discord-alert-bot:${{ github.sha }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login 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
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ env.IMAGE_NAME }}
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Copy SSH Key
+        uses: shimataro/ssh-key-action@v2
+        with:
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          known_hosts: ${{ secrets.KNOWN_HOSTS }}
+
+      - name: Deploy to Server
+        env:
+          IMAGE: ${{ env.IMAGE_NAME }}
+          APP: ${{ env.APP_NAME }}
+          SERVER_HOST: ${{ secrets.SERVER_HOST }}
+          SERVER_USER: ${{ secrets.SERVER_USER }}
+          JUMP_HOST: ${{ secrets.JUMP_HOST }}
+          JUMP_USER: ${{ secrets.JUMP_USER }}
+      - name: Deploy to Server
+        env:
+          IMAGE: ${{ env.IMAGE_NAME }}
+          APP: ${{ env.APP_NAME }}
+          SERVER_HOST: ${{ secrets.SERVER_HOST }}
+          SERVER_USER: ${{ secrets.SERVER_USER }}
+          JUMP_HOST: ${{ secrets.JUMP_HOST }}
+          JUMP_USER: ${{ secrets.JUMP_USER }}
+        run: |
+          ssh -o StrictHostKeyChecking=no -J $JUMP_USER@$JUMP_HOST $SERVER_USER@$SERVER_HOST << 'ENDSSH'
+            set -e
+            IMAGE="${{ env.IMAGE }}"
+            APP="${{ env.APP }}"
+            echo "Pulling the latest image: $IMAGE"
+            docker pull "$IMAGE"
+
+            echo "Stopping existing container if it exists"
+            docker stop "$APP" || true
+
+            echo "Removing existing container if it exists"
+            docker rm "$APP" || true
+
+            echo "Running new container"
+            docker run -d --name "$APP" -p 80:80 "$IMAGE"
+          ENDSSH