build-ami.yml

name: Build AWS Neuron AMI

on:
    push:
      branches:
        - main
      paths:
        - 'aws-ami-creation/**'
    pull_request:
      branches:
        - main
      paths:
        - 'aws-ami-creation/**'
  workflow_dispatch:
    inputs: 
      tag: 
        description: 'Tag to use for the AMI build'
        default: 'main'
  schedule:
    # Schedule the workflow to run every second day at midnight UTC
    - cron: '0 0 */2 * *'

jobs:
    build-ami:
        defaults:
          run:
            working-directory: infrastructure/ami
        runs-on: ubuntu-latest
        steps:
          - name: Checkout
            uses: actions/checkout@v3
            with: 
              ref: ${{ github.event.inputs.tag}}
          
          - name: Setup Packer
          - uses: hashicorp/setup-packer@main

          - name: configure aws credentials
            uses: aws-actions/configure-aws-credentials@v1
            with:
              aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
              aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
              aws-region: us-east-1
          
          - name: Packer format
            id: format
            run: packer fmt hcl2-files
            continue-on-error: true
          
          - name: Packer Init
            id: init
            run: packer init hcl2-files
            continue-on-error: true
          
          - name: Packer Validate
            id: validate
            run: packer validate hcl2-files
            continue-on-error: true
          
          - name: Packer Build
            id: build
            run:  | 
              packer build -var "optimum_neuron_tag=${{ steps.determine-tag.outputs.TAG }}" hcl2-files

          - name: Slack Notification on Failure
          if: ${{ failure() && github.event_name == 'schedule' }}
          uses: rtCamp/action-slack-notify@v2
          env:
            SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
            SLACK_CHANNEL: ${{ secrets.SLACK_CHANNEL }}
            SLACK_USERNAME: 'GitHub Action Optimum Neuron AMI'
            SLACK_ICON_EMOJI: ':bell:'
            SLACK_COLOR: 'danger'
            SLACK_TITLE: 'Build AWS Neuron AMI Failed'