manual-proxy-environment-deploy.yaml

name: Deploy proxy to environment
run-name: Proxygen Deployment for ${{ inputs.proxy_environment }}

on:
  workflow_dispatch:
    inputs:
      proxy_environment:
        description: Name of the proxygen environment to deploy to
        required: true
        type: choice
        default: internal-dev
        options:
          - internal-dev
          - int
          - prod
      build_sandbox:
        description: Build sandbox container?
        required: false
        default: false
        type: boolean

permissions:
  contents: read

jobs:
  metadata:
    name: "Set CI/CD metadata"
    runs-on: ubuntu-latest
    timeout-minutes: 1
    outputs:
      build_datetime_london: ${{ steps.variables.outputs.build_datetime_london }}
      build_datetime: ${{ steps.variables.outputs.build_datetime }}
      build_timestamp: ${{ steps.variables.outputs.build_timestamp }}
      build_epoch: ${{ steps.variables.outputs.build_epoch }}
      nodejs_version: ${{ steps.variables.outputs.nodejs_version }}
      python_version: ${{ steps.variables.outputs.python_version }}
      terraform_version: ${{ steps.variables.outputs.terraform_version }}
      version: ${{ steps.variables.outputs.version }}
      is_version_prerelease: ${{ steps.variables.outputs.is_version_prerelease }}
      does_pull_request_exist: ${{ steps.pr_exists.outputs.does_pull_request_exist }}
      pr_number: ${{ steps.pr_exists.outputs.pr_number }}
    steps:
      - name: "Checkout code"
        uses: actions/checkout@v5
      - name: "Set CI/CD variables"
        id: variables
        run: |
          datetime=$(date -u +'%Y-%m-%dT%H:%M:%S%z')
          BUILD_DATETIME=$datetime make version-create-effective-file dir=.
          version=$(head -n 1 .version 2> /dev/null || echo unknown)
          echo "build_datetime_london=$(TZ=Europe/London date --date=$datetime +'%Y-%m-%dT%H:%M:%S%z')" >> $GITHUB_OUTPUT
          echo "build_datetime=$datetime" >> $GITHUB_OUTPUT
          echo "build_timestamp=$(date --date=$datetime -u +'%Y%m%d%H%M%S')" >> $GITHUB_OUTPUT
          echo "build_epoch=$(date --date=$datetime -u +'%s')" >> $GITHUB_OUTPUT
          echo "nodejs_version=$(grep "^nodejs\s" .tool-versions | cut -f2 -d' ')" >> $GITHUB_OUTPUT
          echo "python_version=$(grep "^python\s" .tool-versions | cut -f2 -d' ')" >> $GITHUB_OUTPUT
          echo "terraform_version=$(grep "^terraform\s" .tool-versions | cut -f2 -d' ')" >> $GITHUB_OUTPUT
          echo "version=$(echo $version)" >> $GITHUB_OUTPUT
          echo "is_version_prerelease=$(if [[ $version == *-* ]]; then echo "true"; else echo "false"; fi)" >> $GITHUB_OUTPUT
      - name: "Check if pull request exists for this branch"
        id: pr_exists
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          branch_name=${GITHUB_HEAD_REF:-$(echo $GITHUB_REF | sed 's#refs/heads/##')}
          echo "Current branch is '$branch_name'"

          pr_json=$(gh pr list --head "$branch_name" --state open --json number --limit 1)
          pr_number=$(echo "$pr_json" | jq -r '.[0].number // empty')

          if [[ -n "$pr_number" ]]; then
            echo "Pull request exists: #$pr_number"
            echo "does_pull_request_exist=true" >> $GITHUB_OUTPUT
            echo "pr_number=$pr_number" >> $GITHUB_OUTPUT
          else
            echo "Pull request doesn't exist"
            echo "does_pull_request_exist=false" >> $GITHUB_OUTPUT
            echo "pr_number=" >> $GITHUB_OUTPUT
          fi
      - name: "List variables"
        run: |
          export BUILD_DATETIME_LONDON="${{ steps.variables.outputs.build_datetime_london }}"
          export BUILD_DATETIME="${{ steps.variables.outputs.build_datetime }}"
          export BUILD_TIMESTAMP="${{ steps.variables.outputs.build_timestamp }}"
          export BUILD_EPOCH="${{ steps.variables.outputs.build_epoch }}"
          export NODEJS_VERSION="${{ steps.variables.outputs.nodejs_version }}"
          export PYTHON_VERSION="${{ steps.variables.outputs.python_version }}"
          export TERRAFORM_VERSION="${{ steps.variables.outputs.terraform_version }}"
          export VERSION="${{ steps.variables.outputs.version }}"
          export DOES_PULL_REQUEST_EXIST="${{ steps.pr_exists.outputs.does_pull_request_exist }}"
          export IS_VERSION_PRERELEASE="${{ steps.variables.outputs.is_version_prerelease }}"
          make list-variables
  deploy-environment:
    runs-on: ubuntu-latest
    name: Deploy to Environment
    needs: metadata
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - uses: actions/setup-node@v6
        with:
          node-version: "${{ needs.metadata.outputs.nodejs_version }}"

      - name: Npm install
        working-directory: .
        run: npm ci
        shell: bash

      - name: "Set ENVIRONMENT/APIM_ENV"
        id: environments
        run: |
          branch_name=${GITHUB_HEAD_REF:-$(echo $GITHUB_REF | sed 's#refs/heads/##')}
          echo "Current branch is '$branch_name'"

          if [ -z "${{ inputs.proxy_environment }}" ]; then
            ENVIRONMENT="internal-dev"
          else
            ENVIRONMENT="${{ inputs.proxy_environment }}"
          fi

          pr_exists="${{ needs.metadata.outputs.does_pull_request_exist }}"
          pr_number="${{ needs.metadata.outputs.pr_number }}"

          if [[ $pr_exists = true ]]; then
            APIM_ENV="$ENVIRONMENT-pr"
            echo "changing environment variable so that PR number is used in proxy pipeline for setting env vars"
            ENVIRONMENT="pr$pr_number"
          else
            echo "Pull request doesn't exist, setting target env to main"
            APIM_ENV="$ENVIRONMENT"
            ENVIRONMENT="main"
          fi

          echo "ENVIRONMENT=$ENVIRONMENT" >> $GITHUB_ENV
          echo "APIM_ENV=$APIM_ENV" >> $GITHUB_ENV

      - name: "Build proxies"
        env:
          PROXYGEN_API_NAME: nhs-notify-supplier
          PR_NUMBER: ${{ needs.metadata.outputs.pr_number }}
          APP_CLIENT_ID: ${{ secrets.APP_CLIENT_ID }}
          APP_PEM_FILE: ${{ secrets.APP_PEM_FILE }}
        uses: ./.github/actions/build-proxies
        with:
          environment: "${{ env.ENVIRONMENT }}"
          apimEnv: "${{ env.APIM_ENV }}"
          runId: "${{ github.run_id }}"
          buildSandbox: ${{ inputs.build_sandbox }}
          releaseVersion: ${{ github.ref_name }}