CI/CD: use host-mode runner — direct deploy without SSH action

Runner runs directly on aimpress server (ubuntu-latest:host).
No need for appleboy/ssh-action Docker container.
Each step runs shell commands directly on the deploy server.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/deploy.yml

@@ -9,37 +9,33 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - name: Deploy via SSH
-        uses: appleboy/ssh-action@v1.0.3
-        with:
-          host: ${{ secrets.DEPLOY_HOST }}
-          username: ${{ secrets.DEPLOY_USER }}
-          key: ${{ secrets.DEPLOY_SSH_KEY }}
-          port: ${{ secrets.DEPLOY_PORT }}
-          script: |
-            set -euo pipefail
-            DEPLOY_DIR="/opt/03-business/cohorta"
+      - name: Pull latest code
+        run: |
+          set -euo pipefail
+          echo "=== Pulling latest code ==="
+          git -C /opt/03-business/cohorta pull --ff-only
+          git -C /opt/03-business/cohorta log --oneline -3
 
-            echo "=== Cohorta — auto deploy ==="
+      - name: Ensure traefik-public network
+        run: |
+          docker network ls --format '{{.Name}}' | grep -q '^traefik-public$' \
+            || docker network create traefik-public
 
-            # Pull latest code
-            git -C "$DEPLOY_DIR" pull --ff-only
+      - name: Build and restart containers
+        run: |
+          set -euo pipefail
+          cd /opt/03-business/cohorta
+          docker compose build --no-cache frontend backend
+          docker compose up -d --remove-orphans
 
-            # Ensure traefik-public network exists
-            docker network ls --format '{{.Name}}' | grep -q '^traefik-public$' \
-              || docker network create traefik-public
+      - name: Health check
+        run: |
+          echo "Waiting for backend..."
+          for i in $(seq 1 30); do
+            curl -sf http://localhost:5137/api/health > /dev/null 2>&1 && echo "✓ Backend healthy" && break
+            sleep 3
+          done
+          docker compose -f /opt/03-business/cohorta/docker-compose.yml ps
 
-            # Build and restart containers
-            cd "$DEPLOY_DIR"
-            docker compose build --no-cache frontend backend
-            docker compose up -d --remove-orphans
-
-            # Health check
-            for i in $(seq 1 30); do
-              curl -sf http://localhost:5137/api/health > /dev/null 2>&1 && echo "✓ Backend healthy" && break
-              sleep 3
-            done
-
-            docker compose ps
-            echo "=== Deploy complete ==="
-            echo "  https://cohorta.ai-impress.com"
+      - name: Done
+        run: echo "=== Deploy complete === https://cohorta.ai-impress.com"