pr_validation.yaml

name: pr validation terraform

on:
  pull_request:
    branches: [main]
  workflow_dispatch:
    
env:
  AWS_ACCESS_KEY_ID: "${{secrets.AWS_ACCESS_KEY_ID}}"
  AWS_SECRET_ACCESS_KEY: "${{ secrets.AWS_SECRET_ACCESS_KEY }}"
  AWS_REGION: "${{ secrets.AWS_REGION }}"

concurrency:
  group: ${{github.workflow}}
  cancel-in-progress: true

jobs:
  
  terraform-plan:
    runs-on: ${{matrix.os}}
  
    strategy:
      matrix:
        os: [ubuntu-latest]
        terraform: [0.14.8]

    steps:
      - name: checkout 🛎
        uses: actions/checkout@master

          
      - name: Aws credentions
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ env.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ env.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ env.AWS_REGION }}
      
      - name: Setup Terrafom
        uses: hashicorp/setup-terraform@v1.2.1
        with:
          terraform_version: ${{ matrix.terraform }}

      - name: Terraform Init
        id: tf_init
        run: terraform init
      
      - name: Terraform Validade 
        id: tf_validate
        run: terraform validate -no-color 

      - name: terraform plan 
        id: tf-plan 
        run: terraform plan -out=plan.out -input=false -lock=false
        continue-on-error: true

      - name: terraform show plan
        id: tf_show
        run: terraform show -no-color plan.out
        continue-on-error: true


      - name: Terraform Plan Status
        if: steps.tf_plan.outcome == 'failure'
        run: exit 1