Setup a git user to allow tag pushes

Author: LeoColomb

.github/workflows/meta-package.yml

@@ -78,6 +78,8 @@ jobs:
         env:
           TAG: ${{ matrix.tag }}
         run: |
+          git config --global user.name "GitHub Actions"
+          git config --global user.email "actions@github.com"
           git tag -a "${TAG}" -m "${TAG}"
           git push origin "${TAG}"