provision.yml

name: Provision three tier architecture using terraform

on:
  push:
    branches: [ "main" ]

  workflow_dispatch:
 
jobs:
  provision-three-tier:
    runs-on: ubuntu-latest
    env:
      AWS_ACCESS_KEY_ID: ${{ secrets.aws_access_key }}
      AWS_SECRET_ACCESS_KEY: ${{ secrets.aws_secret_key }}
      TF_VAR_awskey01: ${{ secrets.ssh_private_key }}

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: setup the Packer
        id: setup
        uses: hashicorp/setup-packer@main
          
      - name: initialize packer
        id: initpacker
        run: "packer init ./image-builder/"

      - name: fmt packer
        id: fmtpacker
        run: "packer fmt ./image-builder/"
          
      - name: validate packer
        id: validate
        run: "packer validate ./image-builder/"

      - name: build image
        id: build
        run: "packer build ./image-builder/"

      - name: set up terraform
        uses: hashicorp/setup-terraform@v2
        id: setupterraform
      
      - name: terraform init
        id: initailizeterraform
        run: terraform init
      
      - name: format terraform
        id: formatterraform
        run: terraform fmt
      
      - name: terraform validate
        id: validateterraform
        run: terraform validate

      - name: terraform plan
        id: plan
        run: terraform plan -input=false
      
      - name: terraform apply
        id: apply
        run: terraform apply --auto-approve