fix(docker): use npm for ephemeral migration containers to avoid pnpm cold-install overhead in CI

Author: Anshumancanrock

docker-compose.yml

@@ -123,10 +123,12 @@ services:
       DB_USER: nostr_ts_relay
       DB_PASSWORD: nostr_ts_relay
       DB_NAME: nostr_ts_relay
+    # Using npm intentionally: this is an isolated, ephemeral container that
+    # only needs knex+pg for migrations. Avoids corepack/pnpm cold-install overhead.
     entrypoint:
       - sh
       - -c
-      - 'cd code && corepack enable && corepack prepare pnpm@10.33.0 --activate && pnpm dlx --package=knex@2.4.0 --package=pg@8.8.0 knex migrate:latest'
+      - 'cd code && npm install --no-save --quiet knex@2.4.0 pg@8.8.0 && npx knex migrate:latest'
     volumes:
       - ./migrations:/code/migrations
       - ./knexfile.js:/code/knexfile.js

test/integration/docker-compose.yml

@@ -74,10 +74,13 @@ services:
       DB_USER: postgres
       DB_PASSWORD: postgres
       DB_NAME: nostr_ts_relay_test
+    # Using npm intentionally: this is an isolated, ephemeral container that
+    # only needs knex+pg for migrations. Avoids corepack/pnpm cold-install
+    # overhead (~15min) with no caching benefit in CI.
     entrypoint:
       - sh
       - -c
-      - 'cd code && corepack enable && corepack prepare pnpm@10.33.0 --activate && pnpm dlx --package=knex@2.4.0 --package=pg@8.8.0 knex migrate:latest'
+      - 'cd code && npm install --no-save --quiet knex@2.4.0 pg@8.8.0 && npx knex migrate:latest'
     volumes:
       - ../../migrations:/code/migrations
       - ../../knexfile.js:/code/knexfile.js