buildspec.yml

version: 0.2

env:
  variables:
    NODE_ENV: "${env}"

phases:
  install:
    runtime-versions:
      nodejs: 12
    commands:
      - npm i
      # - npm run lint
  pre_build:
    commands:
      - npm i
      - npm run test
  build:
    commands:
      - npm run build

artifacts:
  files:
    - "**/*"
  name: "web-dist-${env}"
  base-directory: build

cache:
  paths:
    - /root/.npm/**/*

codebuild.tf

data "template_file" "buildspec" {
  template = "${file("buildspec.yml")}"
  vars = {
    env          = var.env
  }
}

resource "aws_codebuild_project" "static_web_build" {
  badge_enabled  = false
  build_timeout  = 60
  name           = "static-web-build"
  queued_timeout = 480
  service_role   = data.aws_iam_role.static_build_role.arn
  tags = {
    Environment = var.env
  }

  artifacts {
    encryption_disabled    = false
    name                   = "static-web-build-${var.env}"
    override_artifact_name = false
    packaging              = "NONE"
    type                   = "CODEPIPELINE"
  }

  environment {
    compute_type                = "BUILD_GENERAL1_SMALL"
    image                       = "aws/codebuild/amazonlinux2-x86_64-standard:2.0"
    image_pull_credentials_type = "CODEBUILD"
    privileged_mode             = false
    type                        = "LINUX_CONTAINER"
  }

  logs_config {
    cloudwatch_logs {
      status = "ENABLED"
    }

    s3_logs {
      encryption_disabled = false
      status              = "DISABLED"
    }
  }

  source {
    buildspec           = data.template_file.buildspec.rendered
    git_clone_depth     = 0
    insecure_ssl        = false
    report_build_status = false
    type                = "CODEPIPELINE"
  }
}