You're viewing an older version of this GitHub Action. Do you want to see the latest version instead?
GitHub Action
Summarize diffs of CloudFormation
v1.0.2
This GitHub Actions outputs a Job Summary listing the resources included in the CloudFormation template.
- use aws-actions/configure-aws-credentials@v2
- setup IAM Role for describe Cloudformation stacks
- If you use the CDK lookup role, there is no need to create a new role for actions-cfn-diff. see Assume role example
The IAM policy required by this action is as follows
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"cloudformation:ListStacks",
"cloudformation:DetectStackDrift",
"cloudformation:DetectStackResourceDrift",
"cloudformation:DescribeStackDriftDetectionStatus",
"cloudformation:GetTemplate",
"cloudformation:ListStackResources"
],
"Resource": "*"
}
]
}
on:
pull_request:
name: Build on PullRequest
permissions:
id-token: write
contents: read
pull-requests: write
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: actions/setup-node@v3
with:
node-version: 14
- name: Configure AWS credentials
uses: aws-actions/configure-aws-credentials@v2
with:
aws-region: ap-northeast-1
role-to-assume: arn:aws:iam::0000000:role/deploy_from_github
- name: Set up AWS CDK
run: npm install -g aws-cdk
- name: Make Cloudformation Templates
run: cdk synth
- uses: taichi/actions-cfn-diff@v1
with:
aws-region: ap-northeast-1
See action.yml for the full documentation for this action's inputs and outputs.
name: report example
on:
pull_request:
permissions:
id-token: write
contents: read
pull-requests: write
jobs:
build:
runs-on: ubuntu-latest
steps:
- name: Configure AWS credentials
uses: aws-actions/configure-aws-credentials@v2
with:
aws-region: ap-northeast-1
role-to-assume: arn:aws:iam::000000000000:role/cdk-deploy-from-github
- uses: actions/checkout@v3
- uses: actions/setup-node@v3
with:
node-version: 16
cache: "npm"
- run: npm ci
- run: npm run build
- name: Set up AWS CDK
run: npm install -g aws-cdk
- name: Make Cloudformation Templates
run: cdk synth
- uses: taichi/actions-cfn-diff@v1
with:
aws-region: ap-northeast-1
role-to-assume: arn:aws:iam::000000000000:role/cdk-hnb659fds-lookup-role-000000000000-ap-northeast-1
