workflows: Add github action workflows to check pull requests.

Include follow 4 workflows:
* backup-to-gitlab
  chatOps
  check-code
  cla-check

Link: https://github.com/deepin-community/.github
Signed-off-by: WangYuli <[email protected]>

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

@@ -0,0 +1,12 @@
+name: backup to gitlab
+on: [push]
+
+concurrency:
+  group: ${{ github.workflow }}
+  cancel-in-progress: true
+
+jobs:
+  backup-to-gitlabwh:
+    uses: deepin-community/.github/.github/workflows/backup-to-gitlabwh.yml@master
+    secrets:
+      BRIDGETOKEN: ${{ secrets.BRIDGETOKEN }}

.github/workflows/backup-to-gitlabwh.yml

@@ -0,0 +1,31 @@
+name: backup to gitlab
+  workflow_call:
+    secrets:
+      BRIDGETOKEN:
+        required: true
+
+jobs:
+  backup-to-gitlab:
+    if: github.repository_owner == 'deepin-community'
+    name: backup-to-gitlab
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          repository: "linuxdeepin/jenkins-bridge-client"
+          path: jenkins-bridge-client
+
+      - name: Install Client
+        run: |
+          cd $GITHUB_WORKSPACE/jenkins-bridge-client
+          go build .
+          sudo install -Dvm755 jenkins-bridge-client -t /usr/bin/
+
+      - name: Trigger sync
+        id: generate-runid
+        run: |
+          echo "::set-output name=RUN_ID::$(jenkins-bridge-client triggerSync --token '${{ secrets.BRIDGETOKEN }}')"
+
+      - name: Print log
+        run: |
+          jenkins-bridge-client printLog --token "${{ secrets.BRIDGETOKEN }}" --runid "${{ steps.generate-runid.outputs.RUN_ID }}"