build: add create release proposal action

.github/workflows/create-release-proposal.yml

@@ -0,0 +1,76 @@
+# This action requires the following secrets to be set on the repository:
+#   GH_USER_NAME: GitHub user whose Jenkins and GitHub token are defined below
+#   GH_USER_TOKEN: GitHub user token, to be used by ncu and to push changes
+#   JENKINS_TOKEN: Jenkins token, to be used to check CI status
+
+name: Create Release Proposal
+
+on:
+  workflow_dispatch:
+    inputs:
+      release-line:
+        required: true
+        type: number
+        default: 23
+        description: 'The release line (without dots or prefix). e.g: 22/20/18'
+      release-type:
+        required: true
+        type: string
+        default: 'minor'
+        description: 'The release type. It can be either "minor" or "patch"'
+
+concurrency: ${{ github.workflow }}
+
+env:
+  NODE_VERSION: lts/*
+
+permissions:
+  contents: read
+
+jobs:
+  env:
+    STAGING_BRANCH: v${{ inputs.release-line }}.x-staging
+    RELEASE_BRANCH: v${{ inputs.release-line }}.x
+  releasePrepare:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332  # v4.1.7
+        with:
+          branch: ${{ env.STAGING_BRANCH }}
+          # Needs the whole git history for ncu to work
+          # See https://github.com/nodejs/node-core-utils/pull/486
+          fetch-depth: 0
+          token: ${{ secrets.GH_USER_TOKEN }}
+
+      # Install dependencies
+      - name: Install Node.js
+        uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b  # v4.0.3
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+
+      - name: Install @node-core/utils
+        run: npm install -g @node-core/utils
+
+      - name: Set variables
+        run: |
+          echo "REPOSITORY=$(echo ${{ github.repository }} | cut -d/ -f2)" >> $GITHUB_ENV
+          echo "OWNER=${{ github.repository_owner }}" >> $GITHUB_ENV
+
+      - name: Configure @node-core/utils
+        run: |
+          ncu-config set branch ${{ env.RELEASE_BRANCH }}
+          ncu-config set upstream origin
+          ncu-config set username "$USERNAME"
+          ncu-config set token "$GH_TOKEN"
+          ncu-config set jenkins_token "$JENKINS_TOKEN"
+          ncu-config set repo "${REPOSITORY}"
+          ncu-config set owner "${OWNER}"
+        env:
+          USERNAME: ${{ secrets.JENKINS_USER }}
+          GH_TOKEN: ${{ secrets.GH_USER_TOKEN }}
+          JENKINS_TOKEN: ${{ secrets.JENKINS_TOKEN }}
+
+      # - name: Start the Commit Queue
+      #   run: ./tools/actions/commit-queue.sh ${{ env.OWNER }} ${{ env.REPOSITORY }} ${{ needs.get_mergeable_prs.outputs.numbers }}
+      #   env:
+      #     GITHUB_TOKEN: ${{ secrets.GH_USER_TOKEN }}