Point CI deploy at admin host local API instead of backend-1.

Admin API runs on ark-library-backend-admin-1 (:8081) with same-origin nginx; add compose file for that stack.

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitea/workflows/deploy.yml

@@ -1,16 +1,18 @@
-# Push to main → scp backend sources to API host, rebuild api container.
+# Push to main → scp backend to ark-library-backend-admin-1, rebuild local admin API (:8081).
 #
-# ark-library-backend-1 is a *local* SSH alias only. The act runner cannot resolve it.
-# Default host is the Tailscale IP from ~/.ssh/config (Host ark-library-backend-1 → 100.93.205.19).
-# The Gitea act runner must be on the same Tailscale tailnet, OR set secret DEPLOY_HOST to a reachable IP/DNS.
+# Admin host is a local SSH alias only. Default: Tailscale 100.91.140.90.
+# The Gitea act runner must be on the same Tailscale tailnet, OR set DEPLOY_HOST.
 #
-# Secrets (Settings → Actions → Secrets):
-#   DEPLOY_SSH_KEY   — required: ark-library.pem contents (ec2-user, no passphrase)
-#   DEPLOY_HOST      — optional: override default 100.93.205.19
-#   DEPLOY_USER      — optional: default ec2-user
-#   REMOTE_REPO      — optional: default /home/ec2-user/arkieproject
+# Server must have ~/arkieproject/.env (DATABASE_URL, S3_*, JWT_SECRET, etc.) — bootstrap once manually.
+# Admin UI/nginx is deployed from Arkie-Library-Admin (separate workflow).
+#
+# Secrets:
+#   DEPLOY_SSH_KEY   — required (ark-library.pem)
+#   DEPLOY_HOST      — optional (default 100.91.140.90)
+#   DEPLOY_USER      — optional (default ec2-user)
+#   REMOTE_REPO      — optional (default /home/ec2-user/arkieproject)
 
-name: Deploy API
+name: Deploy Admin API
 
 on:
   push:
@@ -31,10 +33,8 @@ jobs:
 
       - name: Resolve deploy target
         run: |
-          # Tailscale IP for ark-library-backend-1 (see ~/.ssh/config on dev machine)
-          host="${DEPLOY_HOST:-100.93.205.19}"
           repo="${REMOTE_REPO:-/home/ec2-user/arkieproject}"
-          echo "DEPLOY_HOST=${host}" >> "$GITHUB_ENV"
+          echo "DEPLOY_HOST=${DEPLOY_HOST:-100.91.140.90}" >> "$GITHUB_ENV"
           echo "DEPLOY_USER=${DEPLOY_USER:-ec2-user}" >> "$GITHUB_ENV"
           echo "REMOTE_REPO=${repo}" >> "$GITHUB_ENV"
           echo "REMOTE_BACKEND=${repo}/backend" >> "$GITHUB_ENV"
@@ -63,11 +63,7 @@ jobs:
 
       - name: Verify SSH reachability
         run: |
-          echo "Testing SSH to ${DEPLOY_USER}@${DEPLOY_HOST} ..."
-          if ! ssh -o BatchMode=yes -o ConnectTimeout=15 deploy-target "echo ok" 2>&1; then
-            echo "::error::Cannot SSH to ${DEPLOY_HOST}. The act runner must reach this host (same Tailscale tailnet, or set DEPLOY_HOST secret to a public IP/DNS). Local alias ark-library-backend-1 does not work on CI."
-            exit 1
-          fi
+          ssh -o BatchMode=yes -o ConnectTimeout=15 deploy-target "echo ok"
 
       - name: Package backend sources
         run: |
@@ -83,26 +79,33 @@ jobs:
       - name: Deploy backend sources (scp)
         run: |
           scp -o ConnectTimeout=30 /tmp/backend-deploy.tar.gz deploy-target:/tmp/backend-deploy.tar.gz
+          scp -o ConnectTimeout=30 deploy/docker-compose.admin-host-api.yml \
+            deploy-target:/tmp/docker-compose.admin-host-api.yml
           ssh deploy-target bash -s <<REMOTE
           set -euo pipefail
           REMOTE_BACKEND="${REMOTE_BACKEND}"
-          mkdir -p "\${REMOTE_BACKEND}"
+          REMOTE_REPO="${REMOTE_REPO}"
+          mkdir -p "\${REMOTE_BACKEND}" "\${REMOTE_REPO}/deploy"
           find "\${REMOTE_BACKEND}" -mindepth 1 -maxdepth 1 -exec rm -rf {} +
           tar xzf /tmp/backend-deploy.tar.gz -C "\${REMOTE_BACKEND}"
           rm -f /tmp/backend-deploy.tar.gz
+          mv /tmp/docker-compose.admin-host-api.yml "\${REMOTE_REPO}/deploy/docker-compose.admin-host-api.yml"
           REMOTE
 
-      - name: Rebuild and restart API container
+      - name: Rebuild and restart admin API container
         run: |
           ssh deploy-target bash -s <<REMOTE
           set -euo pipefail
           cd "${REMOTE_REPO}"
           if [[ ! -f .env ]]; then
-            echo "Missing ${REMOTE_REPO}/.env on server — bootstrap with deploy/sync-admin.sh first." >&2
+            echo "Missing ${REMOTE_REPO}/.env on server — bootstrap DATABASE_URL + S3_* once." >&2
             exit 1
           fi
-          DC='sudo docker compose -f deploy/docker-compose.admin.yml --env-file .env'
+          export DOCKER_BUILDKIT=1
+          export COMPOSE_DOCKER_CLI_BUILD=1
+          DC='sudo -E docker compose -f deploy/docker-compose.admin-host-api.yml --env-file .env'
           \${DC} build api
-          \${DC} up -d --no-deps api
+          \${DC} up -d api
           \${DC} ps api
+          curl -sS -o /dev/null -w "api categories %{http_code}\n" http://127.0.0.1:8081/api/categories
           REMOTE