WIP replication

Author: sholtkamp

.github/workflows/devnet-replicate-change.yml

@@ -0,0 +1,73 @@
+name: devnet-replicate-change
+
+on:
+  push:
+    branches:
+      - main  # template repo main branch
+  workflow_dispatch:
+
+env:
+  SOURCE_REPOSITORY: conterra/mapapps-devnet-blueprint # template repo full name
+  SOURCE_BRANCH: main
+  TARGET_REPOS: |
+    conterra/mapapps-weather-visualization
+  GIT_BOT_NAME: 'GitHub Actions Bot'
+  GIT_BOT_EMAIL: 'actions@github.com'
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Template Repo
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ env.SOURCE_REPOSITORY }}
+          ref: ${{ env.SOURCE_BRANCH }}
+          token: ${{secrets.TECHNICAL_USER_RELEASE_TOKEN}}
+
+      - name: Sync changes and create PRs
+        env:
+          PAT: ${{secrets.TECHNICAL_USER_RELEASE_TOKEN}}
+        run: |
+          while read -r target_repo; do
+            echo "Processing $target_repo"
+            repo_name=$(basename "$target_repo")
+            git clone "https://x-access-token:${PAT}@github.com/$target_repo.git"
+            cd "$repo_name" || exit 1
+
+            # Copy changes from template repo (assumed checked out in ../)
+            rsync -av --delete --exclude='.git' ../ "$repo_name/"
+
+            # Example placeholder replacement:
+            grep -rl '__TARGET_REPO_NAME__' . | xargs sed -i "s/__TARGET_REPO_NAME__/$repo_name/g"
+
+            # Configure git user
+            git config user.name "$GIT_BOT_NAME"
+            git config user.email "$GIT_BOT_EMAIL"
+
+            # Create a new branch for the update
+            BRANCH="template-sync-$(date +%Y%m%d%H%M%S)"
+            git checkout -b "$BRANCH"
+
+            # Add and commit changes
+            git add .
+            if git diff --cached --quiet; then
+              echo "No changes to commit for $repo_name"
+              cd ..
+              rm -rf "$repo_name"
+              continue
+            fi
+            git commit -m "[Template Sync] Update from template repo"
+
+            # Push branch
+            git push origin "$BRANCH"
+
+            # Create pull request using GitHub CLI (gh)
+            gh auth login --with-token < "$PAT"
+            gh pr create --title "[Template Sync] Update from template repo" \
+                         --body "This PR synchronizes changes from the template repository." \
+                         --head "$BRANCH" --base main --repo "$target_repo"
+
+            cd ..
+            rm -rf "$repo_name"
+          done <<< "${TARGET_REPOS}"