<aura:component implements="force:lightningQuickAction, lightning:availableForFlowActions">
    <aura:attribute name="recordId" type="String" />
</aura:component>

<design:component label="Navigate to recordId">
   <design:attribute name="recordId" label="Record ID" />
</design:component>

({
    invoke : function(component, event, helper) {
        // Get the record ID attribute
        var record = component.get("v.recordId");
        console.log('recordId: ' + record);

        // Get the Lightning event that opens a record in a new tab
        var redirect = $A.get("e.force:navigateToSObject");

        // Pass the record ID to the event
        redirect.setParams({
            "recordId": record,
            "slideDevName": "detail"
        });

        // Open the record
        redirect.fire();
        console.log('redirect fired.');
    }
})