freshlineapp / aws-cdk-github-actions

AWS CDK Actions

AWS-CDK GitHub Actions

AWS-CDK GitHub Actions allow you to run cdk deploy and cdk diff (among other cdk subcommands) on your pull requests to help you review.

Supported language

• TypeScript
• JavaScript
• Python
• Golang

Example usage

on: [push]

jobs:
  aws_cdk:
    runs-on: ubuntu-latest
    steps:

      - name: cdk diff
        uses: youyo/aws-cdk-github-actions@v2
        with:
          cdk_subcommand: 'diff'
          actions_comment: true
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_DEFAULT_REGION: 'ap-northeast-1'

      - name: cdk deploy
        uses: youyo/aws-cdk-github-actions@v2
        with:
          cdk_subcommand: 'deploy'
          cdk_stack: 'stack1'
          cdk_args: '--require-approval never'
          actions_comment: false
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_DEFAULT_REGION: 'ap-northeast-1'

      - name: cdk synth
        uses: youyo/aws-cdk-github-actions@v2
        with:
          cdk_subcommand: 'synth'
          cdk_version: '1.16.2'
          working_dir: 'src'
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_DEFAULT_REGION: 'ap-northeast-1'

Can I use assume-role?

If you use assume-role, we recommend using awscredswrap.

See: https://github.com/marketplace/actions/aws-assume-role-github-actions#use-as-github-actions

on: [push]

jobs:
  aws_cdk:
    runs-on: ubuntu-latest
    steps:
      - name: Assume Role
        uses: youyo/awscredswrap@master
        with:
          role_arn: ${{ secrets.ROLE_ARN }}
          duration_seconds: 3600
          role_session_name: 'awscredswrap@GitHubActions'
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_DEFAULT_REGION: 'ap-northeast-1'

      - name: cdk diff
        uses: youyo/aws-cdk-github-actions@v2
        with:
          cdk_subcommand: 'diff'

Inputs

• cdk_subcommand Required AWS CDK subcommand to execute ('deploy', 'diff', etc.)
• cdk_version AWS CDK version to install. (default: 'latest')
• cdk_stack AWS CDK stack name to execute. (default: '*')
• working_dir AWS CDK working directory. (default: '.')
• actions_comment Whether or not to comment on pull requests. (default: true)
• debug_log Enable debug-log. (default: false)

Outputs

• status_code Returned status code.

ENV

• AWS_ACCESS_KEY_ID Required
• AWS_SECRET_ACCESS_KEY Required
• GITHUB_TOKEN Required for actions_comment=true

Recommended to get AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY from secrets. The github token is automatically made available as a secret as GITHUB_TOKEN.

License

MIT

Author

youyo