ci.yml

name: CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:
    inputs:
      tag:
        description: "Git tag to deploy"
        required: true
        default: "last-release"
      environment:
        description: "Select deployment environment"
        required: true
        type: choice
        options:
          - prod
          - dev
        default: dev

permissions:
  contents: write
  pull-requests: write
  repository-projects: write

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest

    permissions:
      id-token: write
      contents: read

    environment: ${{ github.event.inputs.environment }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.REPO_PAT }}

      - name: Use Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Configure git
        run: |
          git config user.name "${GITHUB_ACTOR}"
          git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"

      - name: Build and test
        run: |
          corepack enable          
          pnpm install --frozen-lockfile --ignore-scripts
          pnpm nx affected --base=last-release -t format:check --parallel=3
          pnpm nx affected --base=last-release -t build --parallel=3
          pnpm nx affected --base=last-release -t lint --parallel=3
          pnpm nx affected --base=last-release -t test --parallel=3

      - name: Create Figma tokens flat artifact
        uses: actions/upload-artifact@v4
        with:
          name: figma-tokens
          path: packages/design/figma/dist/tokens

      - name: Create Figma tokens flat artifact
        uses: actions/upload-artifact@v4
        with:
          name: figma-tokens-flat
          path: packages/design/figma/dist/tokens-flat

      - name: Publish new ALPHA version on NPM
        if: github.ref == 'refs/heads/main' && github.event.inputs.environment == 'dev'
        run: |
          pnpm nx affected --base=last-release -t version --parallel=1 --releaseAs=prerelease --preid=alpha
        env:
          GITHUB_TOKEN: ${{ secrets.REPO_PAT }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Publish new PROD version on NPM
        if: github.ref == 'refs/heads/main' && github.event.inputs.environment == 'prod'
        run: |
          pnpm nx affected --base=last-release -t version --parallel=1
        env:
          GITHUB_TOKEN: ${{ secrets.REPO_PAT }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Setup AWS ECR Details
        if: github.ref == 'refs/heads/main'
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: eu-west-1

      - name: Sign in to Amazon ECR
        if: github.ref == 'refs/heads/main'
        id: ecr-sign-in
        uses: aws-actions/amazon-ecr-login@v2

      - name: Set up Docker Buildx
        if: github.ref == 'refs/heads/main'
        uses: docker/setup-buildx-action@v3

      - name: Build and push docker
        if: github.ref == 'refs/heads/main'
        env:
          ECR_REGISTRY: ${{ steps.ecr-sign-in.outputs.registry }}
          ECR_REPOSITORY: life-events-design-system
          IMAGE_TAG: latest # TODO: env vars in Nx project.json
        run: |
          pnpm nx affected --base=last-release -t docker --parallel=1

      - name: Deploy to ECS
        if: github.ref == 'refs/heads/main'
        env:
          CLUSTER_NAME: life-events-ecs
          SERVICE_NAME: design-system-service
        run: |
          aws ecs update-service --cluster $CLUSTER_NAME --service $SERVICE_NAME --force-new-deployment

      - name: Tag last-release
        if: github.ref == 'refs/heads/main'
        shell: bash
        run: |
          git tag -f last-release
          git push origin last-release --force