ci: action workflow for auto-merging PRs

.github/workflows/pull-request.yml

@@ -0,0 +1,49 @@
+name: Auto merge markdown PR
+
+on:
+  pull_request:
+
+jobs:
+  check-markdown-only:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      pull-requests: write
+
+    steps:
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+
+      - name: Get changed files
+        id: files
+        uses: tj-actions/changed-files@v47
+
+      - name: Check only markdown files
+        id: check
+        run: |
+          echo "Changed files:"
+          echo "${{ steps.files.outputs.all_changed_files }}"
+
+          for file in ${{ steps.files.outputs.all_changed_files }}; do
+            if [[ ! "$file" =~ \.md$ ]]; then
+              echo "Non-markdown file detected: $file"
+              echo "only_markdown=false" >> $GITHUB_OUTPUT
+              exit 0
+            fi
+          done
+
+          echo "only_markdown=true" >> $GITHUB_OUTPUT
+
+      - name: Install GH CLI
+        uses: dev-hanz-ops/install-gh-cli-action@af38ce09b1ec248aeb08eea2b16bbecea9e059f8 # v0.2.1
+        with:
+          gh-cli-version: 2.49.2
+
+#      - name: Enable auto-merge
+#        if: steps.check.outputs.only_markdown == 'true'
+#        run: |
+#          gh pr merge ${{ github.event.pull_request.number }} \
+#            --auto \
+#            --merge
+#        env:
+#          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -0,0 +1 @@
+.idea

README.md

@@ -1,2 +1,2 @@
 # cicd
-Test cicd
+Test cicd1