on:
  push:
    branches: [alpha-k8s]
    paths: [pages, components, db, helm, lib, scripts, store, tracker, .github/workflows/cicd.alpha.yml]

env:
  AWS_REGION: 'ap-northeast-1'
  ECR_REPOSITORY: 'lemon-umami-mysql'
  ECR_REGISTRY: '730220438133.dkr.ecr.ap-northeast-1.amazonaws.com'
  ENVIRONMENT: 'alpha'

defaults:
  run:
    shell: bash

jobs:
  ci:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@master
        with:
          install: true
      
      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ env.AWS_REGION }}
      
      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1
      
      - name: Build, tag, and push image to Amazon ECR
        id: build-image
        env:
          ECR_REGISTRY: ${{ env.ECR_REGISTRY }}
          ECR_REPOSITORY: ${{ env.ECR_REPOSITORY }}
          IMAGE_TAG: ${{ github.sha }}
        run: |
          docker buildx build . \
            --build-arg DATABASE_TYPE=mysql \
            --build-arg BASE_PATH= \
            --tag $ECR_REGISTRY/$ECR_REPOSITORY:${{ env.ENVIRONMENT }}-latest \
            --tag $ECR_REGISTRY/$ECR_REPOSITORY:${{ env.ENVIRONMENT }}_$IMAGE_TAG \
            --push
      
  cd:
    needs: ci
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: AWS Credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ env.AWS_REGION }}

      - name: helm deploy
        uses: koslib/helm-eks-action@master
        env:
          KUBE_CONFIG_DATA: ${{ secrets.EKS_ALPHA }}
          IMAGE_TAG: ${{ github.sha }}
        with:
          command: |
            helm upgrade lemon-umami helm/lemon-umami -i \
              --values helm/lemon-umami/values.yaml \
              -f helm/lemon-umami/env-alpha.yaml \
              --set image.tag=${{ env.ENVIRONMENT }}_$IMAGE_TAG \
              --set environment=${{ env.ENVIRONMENT }} \
              -n alpha

  slackNotification:
    needs: cd
    name: Slack Notification
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Slack Notification
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}