[release-1.x] ci: add generate javascript action

.github/workflows/generate-javascript.yml

@@ -0,0 +1,53 @@
+name: Generate
+
+on:
+  workflow_dispatch:
+    inputs:
+      kubernetesBranch:
+        type: string
+        required: true
+        description: 'The remote kubernetes release branch to fetch openapi spec. .e.g. "release-1.23"'
+      genCommit:
+        type: string
+        required: true
+        default: '7ac2e3d8c036a64e265a38220c91cee3ec557583'
+        description: 'The commit to use for the kubernetes-client/gen repo'
+
+
+jobs:
+  generate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Javascript
+        uses: actions/checkout@v4
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+      - name: Generate Openapi
+        run: |
+          echo "export KUBERNETES_BRANCH=${{ github.event.inputs.kubernetesBranch }} >> ./settings"
+          echo "export GEN_COMMIT="${{ github.event.inputs.genCommit }}" >> ./settings"
+          ./generate-client.sh
+      - name: Generate Branch Name
+        run: |
+          SUFFIX=$(openssl rand -hex 4)
+          echo "BRANCH=automated-generate-$SUFFIX" >> $GITHUB_ENV
+      - name: Commit and push
+        run: |
+          # Commit and push
+          git config user.email "k8s.ci.robot@gmail.com"
+          git config user.name "Kubernetes Prow Robot"
+          git checkout -b "$BRANCH"
+          git add .
+          # we modify the settings file in "Generate Openapi" but do not want to commit this
+          git reset settings
+          git commit -s -m 'Automated openapi generation from ${{ github.event.inputs.kubernetesBranch }}'
+          git push origin "$BRANCH"
+      - name: Pull Request
+        uses: repo-sync/pull-request@v2
+        with:
+          source_branch: ${{ env.BRANCH }}
+          destination_branch: ${{ github.ref_name }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          pr_title: "Automated Generate from openapi ${{ github.event.inputs.kubernetesBranch }}"