ci: add compose.yml and update deploy workflow with SSH to host

.gitea/workflows/deploy.yml

@@ -8,10 +8,41 @@ on:
 jobs:
   deploy:
     runs-on: self-hosted
+    env:
+      SSHPASS: ${{ secrets.HOST_SSH_PASS }}
     steps:
-      - uses: actions/checkout@v3
-
-      - name: Build and redeploy
+      - name: Install SSH tools
         run: |
-          docker compose build kotobane
-          docker compose up -d --no-deps kotobane
+          if command -v apt-get > /dev/null; then
+            export DEBIAN_FRONTEND=noninteractive
+            apt-get update -qq
+            apt-get install -y -qq openssh-client sshpass
+          elif command -v apk > /dev/null; then
+            apk add --no-cache openssh-client sshpass
+          else
+            echo "ERROR: No supported package manager found"
+            exit 1
+          fi
+
+      - name: Setup SSH
+        run: |
+          mkdir -p ~/.ssh
+          chmod 700 ~/.ssh
+          ssh-keyscan -H "${{ secrets.HOST_IP }}" >> ~/.ssh/known_hosts
+          cat > ~/.ssh/config << 'EOF'
+          Host vps
+            HostName ${{ secrets.HOST_IP }}
+            User ${{ secrets.HOST_USER }}
+            StrictHostKeyChecking yes
+          EOF
+          chmod 600 ~/.ssh/config
+
+      - name: Pull and redeploy
+        run: |
+          sshpass -e ssh vps <<'ENDSSH'
+            set -e
+            cd /path/to/kotobane
+            docker compose pull kotobane
+            docker compose up -d --no-deps kotobane
+            docker image prune -f
+          ENDSSH