feat: sync vendor when go.mod changed. (#2372)

Signed-off-by: joyceliu <joyceliu@yunify.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>

.github/workflows/sync-vendor.yml

@@ -0,0 +1,43 @@
+name: sync-vendor
+
+
+on:
+  push:
+    paths:
+      - go.mod
+
+# Remove all permissions from GITHUB_TOKEN except metadata.
+permissions: {}
+
+jobs:
+  vendor:
+    name: sync vendor
+    runs-on: self-runner-kubesphere
+    if: github.repository == 'kubesphere/kubekey'
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: '1.22'
+
+      - name: Run go mod vendor
+        run: go mod vendor
+
+      - name: Commit vendor directory
+        run: |
+          git config --global user.name 'ks-ci-bot'
+          git config --global user.email 'ci-bot@kubesphere.io'
+          git add vendor
+          git commit -m 'Add vendor directory'
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: Add vendor directory
+          branch: add-vendor-${{ github.event.number }}
+          title: [ci-bot] Add vendor directory
+          body: This [PR](https://github.com/kubesphere/kubekey/pull/${{ github.event.number }}) adds the vendor directory generated by go mod vendor.