flatrender/deploy/postgres-initdb/00-init.sh

#!/bin/bash
# FlatRender V2 — run all schema migrations in order on first postgres init.
# This whole directory is mounted at /docker-entrypoint-initdb.d (a DIRECTORY mount
# is robust; a single-file bind mount can leave a stale empty dir in a reused CI
# workspace → "Is a directory"). Migrations dir mounted read-only at /migrations.
set -e

MIGRATIONS_DIR="/migrations"

echo "==> FlatRender: running schema migrations from $MIGRATIONS_DIR"

for f in $(ls "$MIGRATIONS_DIR"/*.sql | sort); do
    echo "  Applying: $(basename "$f")"
    psql -v ON_ERROR_STOP=1 \
         --username "$POSTGRES_USER" \
         --dbname   "$POSTGRES_DB" \
         --file     "$f"
done

echo "==> FlatRender: all migrations applied."