on:
  workflow_dispatch:
    inputs:
      branchName:
        description: name of branch to create (next-15-4)
        required: true
        type: string

      tagName:
        description: Tag to start the branch from (v15.4.1)
        type: string
        required: true

name: Create Release Branch

env:
  NAPI_CLI_VERSION: 2.18.4
  TURBO_VERSION: 2.9.4
  NODE_LTS_VERSION: 20

jobs:
  start:
    if: github.repository_owner == 'vercel'
    runs-on: ubuntu-latest
    env:
      NEXT_TELEMETRY_DISABLED: 1
      # we build a dev binary for use in CI so skip downloading
      # canary next-swc binaries in the monorepo
      NEXT_SKIP_NATIVE_POSTINSTALL: 1

    steps:
      - name: Setup node
        uses: actions/setup-node@v4
        with:
          node-version: 20
          check-latest: true

      - name: Create GitHub App token
        id: release-app-token
        uses: actions/create-github-app-token@v3
        with:
          client-id: ${{ vars.RELEASE_GITHUB_APP_CLIENT_ID }}
          private-key: ${{ secrets.RELEASE_GITHUB_APP_PRIVATE_KEY }}
          owner: ${{ github.repository_owner }}
          repositories: next.js
          permission-contents: write
          permission-environments: write
          permission-workflows: write

      - name: Get GitHub App user ID
        id: release-app-user
        run: |
          user_id="$(gh api "/users/${{ steps.release-app-token.outputs.app-slug }}[bot]" --jq .id)"
          echo "user-id=$user_id" >> "$GITHUB_OUTPUT"
        env:
          GH_TOKEN: ${{ steps.release-app-token.outputs.token }}

      - name: Clone Next.js repository
        run: git clone https://github.com/vercel/next.js.git --depth=25 --single-branch --branch ${GITHUB_REF_NAME:-canary} .

      - name: Check token
        run: gh auth status
        env:
          GH_TOKEN: ${{ steps.release-app-token.outputs.token }}

      # https://github.com/actions/virtual-environments/issues/1187
      - name: tune linux network
        run: sudo ethtool -K eth0 tx off rx off

      - name: Setup corepack
        run: |
          npm i -g corepack@0.31
          corepack enable
          pnpm --version

      - id: get-store-path
        run: echo STORE_PATH=$(pnpm store path) >> $GITHUB_OUTPUT

      - uses: actions/cache@v4
        timeout-minutes: 5
        id: cache-pnpm-store
        with:
          path: ${{ steps.get-store-path.outputs.STORE_PATH }}
          key: pnpm-store-v2-${{ hashFiles('pnpm-lock.yaml') }}
          # Do not use restore-keys since it leads to indefinite growth of the cache.

      - run: pnpm install

      - run: node ./scripts/create-release-branch.js --branch-name "${INPUT_BRANCHNAME}" --tag-name "${INPUT_TAGNAME}"
        env:
          RELEASE_GITHUB_TOKEN: ${{ steps.release-app-token.outputs.token }}
          RELEASE_GITHUB_APP_SLUG: ${{ steps.release-app-token.outputs.app-slug }}
          RELEASE_GITHUB_APP_USER_ID: ${{ steps.release-app-user.outputs.user-id }}
          INPUT_BRANCHNAME: ${{ github.event.inputs.branchName }}
          INPUT_TAGNAME: ${{ github.event.inputs.tagName }}