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docs: add readme

docs: add readme #3

Workflow file for this run

name: "[DEV] - Terraform Deployment"
on:
push:
branches:
- develop
env:
AWS_REGION: "sa-east-1"
TERRAFORM_DYNAMODB_LOCK_TABLE: "buildrun-terraform-state-lock"
TERRAFORM_S3_STATEFILE_BUCKET: "buildrun-sa-east-1-terraform-s3-statefile"
permissions:
id-token: write
contents: read
jobs:
terraform:
runs-on: ubuntu-latest
defaults:
run:
shell: bash
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Setup Terraform
uses: hashicorp/setup-terraform@v3
with:
terraform_version: 1.8.3
- name: Configure AWS credentials
uses: aws-actions/configure-aws-credentials@v4
with:
role-to-assume: arn:aws:iam::179916804929:role/BuildRun-GithubActions-Role
role-session-name: GitHub_to_AWS_via_FederatedOIDC
aws-region: ${{ env.AWS_REGION }}
- name: Read destroy configuration
id: read-destroy-config
run: |
DESTROY_DEV="$(jq -r '.dev' ./infra/destroy_config.json)"
echo "destroy_dev=$(echo $DESTROY_DEV)" >> $GITHUB_OUTPUT
- name: Terraform Init
run: |
cd infra && terraform init \
-backend-config="bucket=${{ env.TERRAFORM_S3_STATEFILE_BUCKET }}" \
-backend-config="key=${{ github.event.repository.name }}" \
-backend-config="region=${{ env.AWS_REGION }}" \
-backend-config="dynamodb_table=${{ env.TERRAFORM_DYNAMODB_LOCK_TABLE }}"
- name: Terraform Validate
run: terraform validate
- name: Terraform Destroy for Dev
if: steps.read-destroy-config.outputs.destroy_dev == 'true' && github.ref == 'refs/heads/develop' && github.event_name == 'push'
id: terraform-destroy-dev
run: cd infra &&
terraform workspace select dev || terraform workspace new dev &&
terraform destroy -var-file="./envs/dev/terraform.tfvars" -auto-approve
- name: Terraform Plan for Dev
if: steps.read-destroy-config.outputs.destroy_dev != 'true' && github.ref == 'refs/heads/develop' && github.event_name == 'push'
id: terraform-plan-dev
run: cd infra &&
terraform workspace select dev || terraform workspace new dev &&
terraform plan -var-file="./envs/dev/terraform.tfvars" -out=dev.plan
- name: Terraform Apply for Dev
id: terraform-apply-dev
if: steps.read-destroy-config.outputs.destroy_dev != 'true' && github.ref == 'refs/heads/develop' && github.event_name == 'push'
run: cd infra &&
terraform workspace select dev || terraform workspace new dev &&
terraform apply "dev.plan"