There is a useful roundup of various workplace disputes/strikes/pickets from around the UK including some longer running ones in Manchester and the North West here:
https://nothingiseverlost.wordpress.com/2017/11/27/new-deliveroo-wildcat-in-brighton-and-other-workplace-stories-for-late-november/
This comrade does a good job of summarising this information worth others checking it out from time to time. You can add your own analysis or criticism of the particular struggles listed but all deserve some show of solidarity.