ci: mirror main branch to GitLab

Author: awdemos

.github/workflows/mirror-to-gitlab.yml

@@ -0,0 +1,26 @@
+name: Mirror to GitLab
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  mirror:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Push to GitLab
+        env:
+          GITLAB_TOKEN: ${{ secrets.GITLAB_MIRROR_TOKEN }}
+        run: |
+          REPO_NAME="${GITHUB_REPOSITORY#*/}"
+          if [ "$REPO_NAME" = ".github" ]; then
+            GITLAB_REPO="enterprise-ai-atlas-github"
+          else
+            GITLAB_REPO="$REPO_NAME"
+          fi
+          git remote add gitlab "https://oauth2:${GITLAB_TOKEN}@gitlab.com/andrew_white/${GITLAB_REPO}.git"
+          git push gitlab main --force