fix: update direct message room creation method in FederationMatrix and enhance cross-platform build configuration in integration tests

Author: dhulke

ee/packages/federation-matrix/src/FederationMatrix.ts

@@ -188,7 +188,7 @@ export class FederationMatrix extends ServiceClass implements IFederationMatrixS
 				throw new Error('Creator not found in members list');
 			}
 
-			const roomId = await federationSDK.createDirectMessageRoom({
+			const roomId = await federationSDK.createDirectMessage({
 				creatorUserId: userIdSchema.parse(`@${creator.username}:${this.serverName}`),
 				members: members
 					.filter((member) => member._id !== creatorId)

ee/packages/federation-matrix/tests/scripts/run-integration-tests.sh

@@ -236,16 +236,29 @@ if [ "$START_CONTAINERS" = true ]; then
         log_info "Cleaning up previous build..."
         rm -rf "$BUILD_DIR"
 
+        # Configure yarn for cross-platform builds (needed for sharp and other native modules)
+        # This adds support for linux and darwin (macOS) on arm64/x64 with glibc and musl
+        log_info "Configuring yarn for cross-platform builds..."
+        cd "$ROCKETCHAT_ROOT"
+        cp .yarnrc.yml .yarnrc.yml.bak
+        yarn config set supportedArchitectures --json '{"os": ["linux", "darwin"], "cpu": ["arm64", "x64"], "libc": ["glibc", "musl"]}'
+        yarn install
+
         # Build the project
         log_info "Building packages from project root..."
-        cd "$ROCKETCHAT_ROOT"
         yarn build
 
         # Build the Meteor bundle (must be run from the meteor directory)
         log_info "Building Meteor bundle..."
         cd "$ROCKETCHAT_ROOT/apps/meteor"
         METEOR_DISABLE_OPTIMISTIC_CACHING=1 meteor build --server-only --directory "$BUILD_DIR"
 
+        # Restore .yarnrc.yml after build completes
+        if [ -f "$ROCKETCHAT_ROOT/.yarnrc.yml.bak" ]; then
+            log_info "Restoring original yarn configuration..."
+            mv "$ROCKETCHAT_ROOT/.yarnrc.yml.bak" "$ROCKETCHAT_ROOT/.yarnrc.yml"
+        fi
+
         log_success "Build completed!"
     else
         log_info "🚀 Using pre-built image: $PREBUILT_IMAGE"