Update GitHub Actions

Author: coisa

.github/workflows/tests.yml

@@ -45,6 +45,7 @@ jobs:
                 git config --global user.email "github-actions[bot]@users.noreply.github.com"
                 git config --global user.name "github-actions[bot]"
                 cd docs/wiki
+                git remote set-url origin https://x-access-token:${{ github.token }}@github.com/php-fast-forward/container.wiki.git
                 git add .
                 if git diff --cached --quiet; then
                     echo "No changes to commit in submodule"