Chore: Add push to main trigger to lint-build-docs workflow (#102653)

* baldm0mma/ add push to main trigger for docs lint and build

* baldm0mma/ update naming

.github/workflows/lint-build-docs.yml

@@ -0,0 +1,60 @@
+name: Documentation
+
+on:
+  pull_request:
+    paths:
+      - '*.md'
+      - 'docs/**'
+      - 'packages/**/*.md'
+      - 'latest.json'
+  push:
+    branches:
+      - main
+    paths:
+      - '*.md'
+      - 'docs/**'
+      - 'packages/**/*.md'
+      - 'latest.json'
+
+jobs:
+  docs:
+    name: Build & Verify Docs
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22.11.0'
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install --immutable
+
+      - name: Lint docs
+        run: yarn run prettier:checkDocs
+        env:
+          # Increase memory for prettier due to large number of files
+          NODE_OPTIONS: --max_old_space_size=8192
+
+      - name: Build docs website
+        run: |
+          # Create and start a container from the docs-base image in detached mode
+          docker run -d --name docs-builder grafana/docs-base:latest tail -f /dev/null
+          
+          # Create the directory structure inside the container
+          docker exec docs-builder mkdir -p /hugo/content/docs/grafana/latest
+          
+          # Create the _index.md file
+          docker exec docs-builder /bin/sh -c "echo -e '---\nredirectURL: /docs/grafana/latest/\ntype: redirect\nversioned: true\n---\n' > /hugo/content/docs/grafana/_index.md"
+          
+          # Copy the docs sources from the host to the container
+          docker cp docs/sources/. docs-builder:/hugo/content/docs/grafana/latest/
+          
+          # Run the make prod command inside the container
+          docker exec -w /hugo docs-builder make prod || echo "Build completed with warnings"
+          
+          # Clean up the container
+          docker rm -f docs-builder