add mosis-portal Go project with package signing and validation

portal/docker-compose.yml

@@ -0,0 +1,31 @@
+# Docker Compose for local development and Synology NAS deployment
+version: '3.8'
+
+services:
+  portal:
+    build: .
+    container_name: mosis-portal
+    restart: unless-stopped
+    ports:
+      - "8080:8080"
+    environment:
+      - LISTEN_ADDR=:8080
+      - BASE_URL=https://portal.mosis.dev
+      - DATABASE_PATH=/data/portal.db
+      - PACKAGES_DIR=/packages
+      - BACKUPS_DIR=/backups
+      - JWT_SECRET=${JWT_SECRET:-change-me-in-production}
+      - GITHUB_CLIENT_ID=${GITHUB_CLIENT_ID:-}
+      - GITHUB_CLIENT_SECRET=${GITHUB_CLIENT_SECRET:-}
+      - GOOGLE_CLIENT_ID=${GOOGLE_CLIENT_ID:-}
+      - GOOGLE_CLIENT_SECRET=${GOOGLE_CLIENT_SECRET:-}
+    volumes:
+      # On Synology NAS, mount to /volume1/mosis/
+      - ./data:/data
+      - ./packages:/packages
+      - ./backups:/backups
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:8080/health"]
+      interval: 30s
+      timeout: 3s
+      retries: 3