coveralls: Add `COVERALLS_GIT_BRANCH` (#29458)

Without this, coveralls didn't receive the branch info thus leading to failures when we switched branches.

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a0b39b3fc3fb67781d5be47a7b564bf24072aeaa..71fa94351951c1c7c62b7b29f115814221a327f8 100644 (file)
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -70,3 +70,4 @@ jobs:
         if: matrix.node == 8 && github.repository == 'twbs/bootstrap' && github.event_name == 'push'
         env:
           COVERALLS_REPO_TOKEN: "${{ secrets.COVERALLS_REPO_TOKEN }}"
+          COVERALLS_GIT_BRANCH: "${{ github.ref }}"