name: Deploy
on:
  push:
    branches:
      - alpha
      - beta
      - main

jobs:
  deploy:
    runs-on: self-hosted
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      # Because Semantic Realese deleted the .npmrc file, it was necessary to insert two steps to backup the file.
      - name: BKP .npmrc Step 1
        run: |
          cp .npmrc .npmrcbkp

      - name: Semantic Release
        uses: cycjimmy/semantic-release-action@v2
        id: semantic
        with:
          semantic_version: 16
          extra_plugins: |
            @saithodev/semantic-release-backmerge
            conventional-changelog-eslint
          branches: |
            [
              'main',
              {
                name: 'alpha',
                prerelease: true
              },
              {
                name: 'beta',
                prerelease: true
              }
            ]
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

      # Because Semantic Realese deleted the .npmrc file, it was necessary to insert two steps to backup the file.
      - name: BKP .npmrc Step 2
        run: |
          cp .npmrcbkp .npmrc

      - name: Update Pip
        if: steps.semantic.outputs.new_release_published == 'true'
        run: |
          python3 -m pip install --upgrade pip

      - name: Install Docker Compose
        if: steps.semantic.outputs.new_release_published == 'true'
        run: |
          python3 -m pip install docker-compose --upgrade

      - name: Install AWS CLI
        if: steps.semantic.outputs.new_release_published == 'true'
        run: |
          python3 -m pip install awscli --upgrade

      - name: Install AWS Elastic Beanstalk CLI
        if: steps.semantic.outputs.new_release_published == 'true'
        run: |
          python3 -m pip install awsebcli --upgrade

      - name: Configure AWS Region
        if: steps.semantic.outputs.new_release_published == 'true'
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-region: us-east-1

      - name: Extract Environment
        if: steps.semantic.outputs.new_release_published == 'true'
        shell: bash
        run: |
          if [ ${GITHUB_REF} == "refs/heads/main" ]; then
            echo "##[set-output name=result;]$(echo "prd")"
          elif [ ${GITHUB_REF} == "refs/heads/alpha" ]; then
            echo "##[set-output name=result;]$(echo "alpha")"
          elif [ ${GITHUB_REF} == "refs/heads/beta" ]; then
            echo "##[set-output name=result;]$(echo "stg")"
          fi
        id: extract_environment

      - name: Login to AWS ECR
        if: steps.semantic.outputs.new_release_published == 'true'
        id: login_ecr
        uses: aws-actions/amazon-ecr-login@v1

      - name: Build, Tag, and Push Image to AWS ECR
        if: steps.semantic.outputs.new_release_published == 'true'
        env:
          ENV: ${{ steps.extract_environment.outputs.result }}
          IMAGE_TAG: ${{ steps.semantic.outputs.new_release_version }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          docker-compose -f build.docker-compose.yml build --build-arg NPM_TOKEN=${NPM_TOKEN}
          docker-compose -f build.docker-compose.yml push

      - name: Create ZIP file to Deploy AWS Beanstalk
        if: steps.semantic.outputs.new_release_published == 'true'
        env:
          ENV: ${{ steps.extract_environment.outputs.result }}
          IMAGE_TAG: ${{ steps.semantic.outputs.new_release_version }}
        run: |
          sed -i -e "s/\${ENV}/$ENV/g" docker-compose.yml
          sed -i -e "s/\${IMAGE_TAG}/$IMAGE_TAG/g" docker-compose.yml
          zip deploy.zip docker-compose.yml  -r .ebextensions

      - name: Deploy AWS Beanstalk
        if: steps.semantic.outputs.new_release_published == 'true'
        env:
          ENV: ${{ steps.extract_environment.outputs.result }}
          AWS_REGION: us-east-1
          APP_NAME: maestro
        run: |
          eb use $APP_NAME-$ENV
          eb deploy

      - name: Remove Docker's Trash
        continue-on-error: true
        run: |
          docker system prune
          docker rmi -f $(docker images -aq)