feat(db): embed migration files

Signed-off-by: SoXX <soxx@fenpa.ws>

pkg/database/postgres.go

@@ -3,6 +3,7 @@ package database
 import (
 	"context"
 	"database/sql"
+	"embed"
 	"fmt"
 
 	"git.dragse.it/anthrove/otter-space-sdk/internal/postgres"
@@ -10,10 +11,14 @@ import (
 	"git.dragse.it/anthrove/otter-space-sdk/pkg/models/graphModels"
 	_ "github.com/lib/pq"
 	migrate "github.com/rubenv/sql-migrate"
+	log "github.com/sirupsen/logrus"
 	gormPostgres "gorm.io/driver/postgres"
 	"gorm.io/gorm"
 )
 
+//go:embed migrations/*.sql
+var embedMigrations embed.FS
+
 type postgresqlConnection struct {
 	db *gorm.DB
 }
@@ -142,20 +147,24 @@ func (p postgresqlConnection) GetSourceByURL(ctx context.Context, sourceUrl stri
 
 func (p postgresqlConnection) migrateDatabase(connectionString string) error {
 	dialect := "postgres"
-	migrations := &migrate.FileMigrationSource{
-		Dir: "db/migrations",
-	}
+	migrations := &migrate.EmbedFileSystemMigrationSource{FileSystem: embedMigrations, Root: "migrations"}
 
 	db, err := sql.Open(dialect, connectionString)
 	if err != nil {
-		return err
+		return fmt.Errorf("postgres migration: %v", err)
 	}
 
 	n, err := migrate.Exec(db, dialect, migrations, migrate.Up)
 	if err != nil {
-		return err
+		return fmt.Errorf("postgres migration: %v", err)
+	}
+	if n != 0 {
+		log.Infof("postgres migration: applied %d migrations!", n)
+
+	} else {
+		log.Info("postgres migration: nothing to migrate")
+
 	}
-	fmt.Printf("Applied %d migrations!\n", n)
 
 	return nil
 }