build-deploy.yaml

name: Build and deploy

on:
  push:
    branches: ['main']
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      branch:
        description: 'Branch to use'
        required: true
        default: 'main'
      network:
        type: choice
        description: 'Network to deploy to'
        required: true
        default: 'testnet'
        options:
          - 'mainnet'
          - 'testnet'
  

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  setup:
    runs-on: ubuntu-latest
    outputs:
      MAINNET: ${{ steps.set-vars.outputs.MAINNET }}
      AWS_REGION: ${{ steps.set-vars.outputs.AWS_REGION }}
      ENVIRONMENT_NAME: ${{ steps.set-vars.outputs.ENVIRONMENT_NAME }}
    steps:
      - name: Set variables
        id: set-vars
        run: |
          MAINNET=$(if [[ "${{ github.event_name }}" == "workflow_dispatch" && "${{ github.event.inputs.network }}" == "mainnet" ]] || [[ "${{ github.event_name }}" == "release" && "${{ github.event.action }}" == "published" ]]; then echo "true"; else echo "false"; fi)
          AWS_REGION=$(if [[ "$MAINNET" == "true" ]]; then echo "us-east-1"; else echo "us-west-1"; fi)
          ENVIRONMENT_NAME=$(if [[ "$MAINNET" == "true" ]]; then echo "wallet-server"; else echo "testnet-wallet-server"; fi)
          echo "MAINNET=$MAINNET" >> $GITHUB_OUTPUT
          echo "AWS_REGION=$AWS_REGION" >> $GITHUB_OUTPUT
          echo "ENVIRONMENT_NAME=$ENVIRONMENT_NAME" >> $GITHUB_OUTPUT
          echo "MAINNET=$MAINNET"
          echo "AWS_REGION=$AWS_REGION"
          echo "ENVIRONMENT_NAME=$ENVIRONMENT_NAME"

  build-and-push-image:
    needs: setup
    runs-on: ubuntu-latest
    env:
      MAINNET: ${{ needs.setup.outputs.MAINNET }}
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=${{ env.MAINNET == 'true' && 'mainnet' || 'testnet' }}
            type=sha,value=${{ github.sha }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  Deploy:
    name: Redeploy server beanstalk environment
    runs-on: ubuntu-latest
    env:
      MAINNET: ${{ needs.setup.outputs.MAINNET }}
      AWS_REGION: ${{ needs.setup.outputs.AWS_REGION }}
      ENVIRONMENT_NAME: ${{ needs.setup.outputs.ENVIRONMENT_NAME }}
    needs: [build-and-push-image, setup]
    steps:
      - name: Configure AWS Credentials
        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: ${{ env.AWS_REGION }}

      - name: Fetch the active version label
        run: echo "VERSION_LABEL=$(aws elasticbeanstalk describe-environments --query 'Environments[?EnvironmentName==`${{ env.ENVIRONMENT_NAME }}`&&Status!=`Terminated`].VersionLabel' --output text)" >> $GITHUB_ENV

      - name: Redeploy the environment's active version
        run: |
          echo "Version label: ${{ env.VERSION_LABEL }}"
          aws elasticbeanstalk update-environment --environment-name ${{ env.ENVIRONMENT_NAME }} --version-label ${{ env.VERSION_LABEL }}