name: Deploy terraform stack

on:
  push:
    branches:
      - "**"

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Setup AWS credentials file
        run: |
          mkdir -p ~/.aws
          echo "[DevAdmin]" > ~/.aws/credentials
          echo "aws_access_key_id = ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}" >> ~/.aws/credentials
          echo "aws_secret_access_key = ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}" >> ~/.aws/credentials
          echo "[ProdAdmin]" >> ~/.aws/credentials
          echo "aws_access_key_id = ${{ secrets.PROD_AWS_ACCESS_KEY_ID }}" >> ~/.aws/credentials
          echo "aws_secret_access_key = ${{ secrets.PROD_AWS_SECRET_ACCESS_KEY }}" >> ~/.aws/credentials

      - name: Setup AWS config file
        run: |
          echo "[profile DevAdmin]" > ~/.aws/config
          echo "region = eu-west-2" >> ~/.aws/config
          echo "[profile ProdAdmin]" >> ~/.aws/config
          echo "region = eu-west-2" >> ~/.aws/config

      - name: Setup Terraform
        uses: hashicorp/setup-terraform@v1
        with:
          terraform_version: 1.5.2

      - name: Configure AWS credentials (DevAdmin)
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
          aws-region: eu-west-2
        env:
          AWS_PROFILE: "DevAdmin"

      # Deploy shared terrform things
      - name: Terraform Init
        run: cd infrastructure/terraform/shared && terraform init

      - name: Terraform Workspace
        run: |
          cd infrastructure/terraform/shared
          terraform workspace select dev || terraform workspace new dev

      - name: Terraform Plan (shared)
        run: |
          cd infrastructure/terraform/shared
          terraform plan -var-file=dev.tfvars

      # only run once
      - name: Terraform Apply (shared)
        run: |
          cd infrastructure/terraform/shared
          terraform apply -auto-approve -var-file=dev.tfvars