The integration with GitLab lets you sync your work between chosen projects in GitLab and Forecast. Users, cards, workflow, status, estimates, milestones, and assigned people is kept up-to-date no matter where you do the magic.
This should help you manage everything from both, and avoiding doing double the work.
Step 1: Go to the GitLab integration, click here.
Step 2: Click Activate
Step 3: Sign in, accept and authorize the connection
You should automatically return to Forecast.
Step 4: Go to a project you wish to connect
Step 5: Go to Project Settings
Step 6: Scroll down, find the GitLab integration section
Step 7: Find the matching project in the dropdown menu
Step 8: Click Sync GitLab Project
Forecast will do a bit of work behind-the-scenes, and your issues should be visible in Workflow within a few seconds.
Connect as many projects as you'd like.