prepare-for-prod-ut-deploy.yml

name: Prepare for Production Environment Deployment

on:
  push:
    branches:
      - main
  pull_request:
    types:
      - closed
    branches:
      - main

jobs:
  report-coverage:
    name: Report Code Coverage
    if: github.event_name == 'push'
    uses: ./.github/workflows/report-code-coverage.yml
    secrets:
      SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

  generate-tag-names:
    runs-on: ubuntu-latest
    name: Generate Tag Names
    # Only merged pull requests from release candidate branches must trigger
    if: ((startsWith(github.event.pull_request.head.ref, 'release/') || startsWith(github.event.pull_request.head.ref, 'hotfix-release/')) && github.event.pull_request.merged == true)
    outputs:
      tag_name_ut: ${{ steps.gen_tag_names.outputs.tag_name_ut }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3.5.3
        with:
          fetch-depth: 1

      - name: Generate Tag Names
        id: gen_tag_names
        run: |
          tag_name=$(jq -r .version package.json)
          echo "Tag Name: $tag_name"
          echo "tag_name=$tag_name" >> $GITHUB_OUTPUT

          tag_name_ut="ut-$tag_name"
          echo "UT Tag Name: $tag_name_ut"
          echo "tag_name_ut=$tag_name_ut" >> $GITHUB_OUTPUT

  build-user-transformer-image:
    name: Build User Transformer Docker Image - Prod
    # Only merged pull requests from release candidate branches must trigger
    if: ((startsWith(github.event.pull_request.head.ref, 'release/') || startsWith(github.event.pull_request.head.ref, 'hotfix-release/')) && github.event.pull_request.merged == true)
    needs: [generate-tag-names]
    uses: ./.github/workflows/build-push-docker-image.yml
    with:
      build_tag: rudderstack/rudder-transformer:${{ needs.generate-tag-names.outputs.tag_name_ut }}
      push_tags: rudderstack/rudder-transformer:${{ needs.generate-tag-names.outputs.tag_name_ut }}
      img_tag: ${{ needs.generate-tag-names.outputs.tag_name_ut }}
      dockerfile: Dockerfile-ut-func
      load_target: development
      push_target: production
      build_type: ut
    secrets:
      DOCKERHUB_PROD_TOKEN: ${{ secrets.DOCKERHUB_PROD_TOKEN }}

  create-pull-request:
    name: Update Helm Charts For Production and Create Pull Request
    runs-on: ubuntu-latest
    needs: [generate-tag-names, build-user-transformer-image]
    env:
      UT_TAG_NAME: ${{ needs.generate-tag-names.outputs.tag_name_ut }}
      TF_IMAGE_REPOSITORY: rudderstack/rudder-transformer
    steps:
      - name: Checkout
        uses: actions/checkout@v3.5.3
        with:
          fetch-depth: 1

      # In order to make a commit, we need to initialize a user.
      # You may choose to write something less generic here if you want, it doesn't matter functionality wise.
      - name: Initialize Mandatory Git Config
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "noreply@github.com"

      - name: Print Docker Image Tags
        run: |
          echo "User Transformer: $UT_TAG_NAME"

      - name: Clone Devops Repo
        run: |
          git clone https://${{secrets.PAT}}@github.com/rudderlabs/rudder-devops.git

      - name: Extract branch name
        id: extract_branch_name
        run: |
          cd rudder-devops
          branch_name=$(git rev-parse --abbrev-ref HEAD)
          echo "branch_name=$branch_name"
          echo "branch_name=$branch_name" >> $GITHUB_OUTPUT

      - name: Update Helm Charts and Raise Pull Request
        env:
          GITHUB_TOKEN: ${{ secrets.PAT }}
        run: |
          cd rudder-devops
          git checkout -b shared-user-transformer-$UT_TAG_NAME

          cd helm-charts/config-be-rudder-transformer

          yq eval -i ".config-be-user-transformer.image.tag=\"$UT_TAG_NAME\"" values.prod.yaml
          yq eval -i ".config-be-user-transformer.image.repository=\"$TF_IMAGE_REPOSITORY\"" values.prod.yaml
          git add values.prod.yaml

          git commit -m "chore: upgrade shared user-transformers to $UT_TAG_NAME"
          git push -u origin shared-user-transformer-$UT_TAG_NAME

          gh pr create --fill

      - name: Update Helm Chart and Raise Pull Request For Hosted Transformer
        env:
          GITHUB_TOKEN: ${{ secrets.PAT }}
        run: |
          cd rudder-devops
          git checkout -b hosted-user-transformer-$UT_TAG_NAME ${{steps.extract_branch_name.outputs.branch_name}}

          cd customer-objects/multi-tenant-us
          yq eval -i ".spec.user_transformer.image.version=\"$UT_TAG_NAME\"" hostedmtedmt.yaml
          yq eval -i ".spec.user_transformer.image.repository=\"$TF_IMAGE_REPOSITORY\"" hostedmtedmt.yaml
          git add hostedmtedmt.yaml

          git commit -m "chore: upgrade hosted user-transformer to $UT_TAG_NAME"
          git push -u origin hosted-user-transformer-$UT_TAG_NAME

          gh pr create --fill