create_release_branch.yml

name: Create Release branch

on:
  workflow_dispatch:
    inputs:
      version-bump:
        required: false
        type: choice
        options:
          - major
          - minor
          - patch
        default: patch
        description: 'Major, Minor, or Patch version bump'

jobs:
  create_branch:
    name: 'Create Release Branch'
    runs-on: ubuntu-20.04
    permissions:
      contents: write
      actions: write

    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    steps:

      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        name: Checkout
        with:
          ref: main
          fetch-depth: 0

      - name: Install Node.js
        uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1

      - name: Install semver
        run: npm install -g semver

      - name: Get Latest Release Version
        id: get-version
        run: |
          RELEASE_BRANCH=$(git branch -r | grep -Eo 'releases/[0-9]+\.[0-9]+\.[0-9]+' | sort -V | tail -n 1)
          echo "RELEASE_BRANCH=${RELEASE_BRANCH}" >> $GITHUB_ENV

      - name: Set Branch Name
        id: set_branch
        run: |

          if [ -z "${RELEASE_BRANCH}" ]; then
            NEW_BRANCH_NAME="releases/0.0.1"
          else
            OLD_VERSION=$(echo "${RELEASE_BRANCH}" | sed 's/releases\///')
            
            NEW_VERSION=$(semver --increment ${{ inputs.version-bump }} "${OLD_VERSION}")
            echo "Bumping $OLD_VERSION to $NEW_VERSION"

            NEW_BRANCH_NAME="releases/${NEW_VERSION}"
          fi

          echo "NEW_BRANCH_NAME=${NEW_BRANCH_NAME}" >> $GITHUB_ENV
          echo "NEW_VERSION=${NEW_VERSION}" >> $GITHUB_ENV
          echo "OLD_VERSION=${OLD_VERSION}" >> $GITHUB_ENV

      - name: Create Branch
        run: |
          git checkout -b $NEW_BRANCH_NAME

      - name: Push Branch
        run: |
          git push origin $NEW_BRANCH_NAME

      - name: Create Repository Release
        run: |
          gh release create v${{ env.NEW_VERSION }} \
            --title v${{ env.NEW_VERSION }} \
            --target ${{ env.NEW_BRANCH_NAME }} \
            --generate-notes \
            --notes-start-tag v${{ env.OLD_VERSION }} \
            --prerelease

      - name: Create Release Variables
        run: |
          gh variable set CURRENT_UAT_VERSION \
            --body "${{ env.NEW_VERSION }}"

          gh variable set CURRENT_PROD_VERSION \
            --body "${{ env.OLD_VERSION }}"
        env:
          GH_TOKEN: ${{ secrets.GH_PAT_VARIABLES }}

      - name: Trigger Functions Infra UAT Release
        run: |
          gh workflow run release_functions_infra.yml \
            --ref $NEW_BRANCH_NAME

      - name: Trigger Mongo Infra UAT Release
        run: |
          gh workflow run release_mongo_infra.yml \
            --ref $NEW_BRANCH_NAME

      - name: Trigger PNPG Functions Infra UAT Release
        run: |
          gh workflow run release_functions_pnpg_infra.yml \
            --ref $NEW_BRANCH_NAME

      - name: Trigger PNPG Mongo Infra UAT Release
        run: |
          gh workflow run release_mongo_pnpg_infra.yml \
            --ref $NEW_BRANCH_NAME

      - name: Trigger Functions UAT Release
        run: |
          gh workflow run release_functions.yml \
            --ref $NEW_BRANCH_NAME

      - name: Trigger Onboarding ms UAT Release
        run: |
          gh workflow run release_ms.yml \
            --ref $NEW_BRANCH_NAME

      - name: Trigger PNPG Functions UAT Release
        run: |
           gh workflow run release_pnpg_functions.yml \
             --ref $NEW_BRANCH_NAME

      - name: Trigger PNPG Onboarding ms UAT Release
        run: |
          gh workflow run release_pnpg_ms.yml \
            --ref $NEW_BRANCH_NAME