release-beta-version.yml

# Automates Releasing a Beta Version on a Feature Branch
#   melos version ensemble [version]
#   git push --follow-tags origin [branch]

name: Release Beta Version

on:
  workflow_dispatch:
    inputs:
      branch:
        description: "Branch to release from (cannot be main/master)"
        required: true
        type: string
        default: "feature/my-branch"
      version:
        description: "Beta version (must be X.Y.Z-beta.N format)"
        required: true
        type: string
        default: "1.2.47-beta.1"

concurrency:
  group: melos-beta-release-${{ github.repository }}-${{ inputs.branch }}
  cancel-in-progress: false

permissions:
  contents: write

jobs:
  version-and-push:
    runs-on: ubuntu-latest
    steps:
      - name: Validate inputs
        run: |
          set -euo pipefail

          branch="${{ inputs.branch }}"
          version="${{ inputs.version }}"

          # Block main/master branches
          if [[ "$branch" == "main" || "$branch" == "master" ]]; then
            echo "::error::Cannot release beta to main/master. Use 'Release Ensemble Version' workflow instead."
            exit 1
          fi

          # Validate beta version format
          if [[ ! "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+-beta\.[0-9]+$ ]]; then
            echo "::error::Version must be in format X.Y.Z-beta.N (e.g., 1.2.47-beta.1)"
            exit 1
          fi

          echo "Branch: $branch"
          echo "Version: $version"

      - name: Check branch exists
        run: |
          set -euo pipefail

          branch="${{ inputs.branch }}"

          if ! git ls-remote --heads "https://github.com/${{ github.repository }}.git" "$branch" | grep -q "$branch"; then
            echo "::error::Branch '$branch' does not exist on remote."
            exit 1
          fi

          echo "Branch '$branch' exists."

      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.branch }}
          fetch-depth: 0
          token: ${{ secrets.RELEASE_TOKEN }}

      - name: Configure Git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

      - name: Setup Flutter SDK
        uses: subosito/flutter-action@v2
        with:
          flutter-version: "3.32.5"
          cache: true

      - name: Install Melos
        run: dart pub global activate melos

      - name: Bootstrap
        run: melos bootstrap

      - name: Version packages
        run: melos version ensemble "${{ inputs.version }}" --yes

      - name: Push to feature branch
        run: git push origin ${{ inputs.branch }} --follow-tags