Merge pull request #9 from morethancertified/feature #36
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name: 'Terraform Plan' | |
on: | |
push: | |
branches: [ 'main' ] | |
pull_request: | |
workflow_call: | |
secrets: | |
ROLE_TO_ASSUME: | |
required: true | |
permissions: | |
contents: read | |
id-token: write | |
pull-requests: write | |
jobs: | |
terraform: | |
name: 'Terraform' | |
runs-on: ubuntu-latest | |
environment: production | |
defaults: | |
run: | |
shell: bash | |
working-directory: ./terraform | |
env: | |
GH_TOKEN: ${{ github.token }} | |
steps: | |
# Checkout the repository to the GitHub Actions runner | |
- name: Configure AWS Credentials | |
uses: aws-actions/configure-aws-credentials@v4 | |
with: | |
role-to-assume: ${{ secrets.ROLE_TO_ASSUME }} | |
aws-region: us-east-1 | |
- name: Checkout | |
uses: actions/checkout@v4 | |
# Install the latest version of Terraform CLI and configure the Terraform CLI configuration file with a Terraform Cloud user API token | |
- name: Setup Terraform | |
uses: hashicorp/setup-terraform@v3 | |
# Initialize a new or existing Terraform working directory by creating initial files, loading any remote state, downloading modules, etc. | |
- name: Terraform Init | |
run: terraform init | |
# Checks that all Terraform configuration files adhere to a canonical format | |
- name: Terraform Format | |
run: terraform fmt -check | |
# Terraform Plan | |
- name: Terraform Plan | |
id: plan | |
run: | | |
terraform plan -out=plan.tfplan | |
terraform show -json plan.tfplan > /tmp/plan.json | |
cat /tmp/plan.json | |
- name: Setup OPA | |
uses: open-policy-agent/setup-opa@v2 | |
with: | |
version: latest | |
- name: Run OPA Tests | |
run: | | |
opaout=$(opa eval --data ../policies/plan.rego --input /tmp/plan.json "data.terraform.deny" | jq -r '.result[].expressions[].value[]') | |
[ -z "$opaout" ] && exit 0 || echo "$opaout" && gh pr comment ${{ github.event.pull_request.number }} --body "### $opaout" && exit 1 |