.github/workflows/release-freeze.yml

name: "Code freeze"

on:
  workflow_dispatch:
    inputs:
      type_of_release:
        type: choice
        description: Type of release
        options:
          - major
          - minor
      freeze-commit:
        type: string
        description: Commit SHA to use for cut-off
        required: false
        default: main
      mcore_version:
        description: "Version of MCore to use (must be a valid git ref)"
        required: true
        type: string
      dry-run:
        type: boolean
        description: Dry-run of code-freeze
        required: false
        default: true

jobs:
  code-freeze:
    uses: NVIDIA-NeMo/FW-CI-templates/.github/workflows/_code_freeze.yml@v0.86.0
    with:
      library-name: NeMo-Toolkit
      python-package: nemo
      release-type: ${{ inputs.type_of_release }}
      freeze-commit: ${{ inputs.freeze-commit }}
      dry-run: ${{ inputs.dry-run }}
      use-pat: true
    secrets:
      SLACK_WEBHOOK: ${{ secrets.SLACK_RELEASE_ENDPOINT }}
      SLACK_WEBHOOK_ADMIN: ${{ secrets.SLACK_WEBHOOK_ADMIN }}
      PAT: ${{ secrets.PAT }}

  freeze-tags:
    runs-on: ubuntu-latest
    needs: [code-freeze]
    environment: main
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          path: ${{ github.run_id }}
          token: ${{ secrets.PAT }}
          fetch-depth: 0
          fetch-tags: true
          ref: ${{ inputs.dry-run == true && inputs.freeze-commit || needs.code-freeze.outputs.release-branch }}

      - name: Pin branch name in Notebooks
        run: |
          cd ${{ github.run_id }}
          find tutorials -type f -name "*.ipynb" -exec sed -i "s/BRANCH = 'main'/BRANCH = '${{ needs.code-freeze.outputs.release-branch }}'/g" {} +

      - name: Pin MCore in Dockerfile
        run: |
          cd ${{ github.run_id }}
          sed -i 's/^ARG MCORE_TAG=.*$/ARG MCORE_TAG=${{ inputs.mcore_version }}/' docker/Dockerfile.ci

      - name: Show status
        run: |
          cd ${{ github.run_id }}
          git status

      - name: Create PR
        uses: peter-evans/create-pull-request@v6
        id: create-pull-request
        if: ${{ inputs.dry-run != true }}
        with:
          path: ${{ github.run_id }}
          base: ${{ needs.code-freeze.outputs.release-branch }}
          branch: ci/freeze-tags-${{ needs.code-freeze.outputs.release-branch }}
          title: "Freeze tags in in `${{ needs.code-freeze.outputs.release-branch }}`"
          body: |
            🚀 PR to freeze tags in `${{ needs.code-freeze.outputs.release-branch }}`.

          commit-message: "[🤠]: Howdy folks, let's release NeMo `${{ needs.code-freeze.outputs.release-branch }}` !"
          signoff: true
          assignees: okoenig