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Merge branch 'main' into main #77

Merge branch 'main' into main

Merge branch 'main' into main #77

Workflow file for this run

name: 'Terraform Plan/Apply'
on:
push:
branches:
- main
pull_request:
branches:
- main
#Special permissions required for OIDC authentication
permissions:
id-token: write
contents: read
pull-requests: write
#These environment variables are used by the terraform azure provider to setup OIDD authenticate.
env:
ARM_CLIENT_ID: "${{ secrets.AZURE_CLIENT_ID }}"
ARM_SUBSCRIPTION_ID: "${{ secrets.AZURE_SUBSCRIPTION_ID }}"
ARM_TENANT_ID: "${{ secrets.AZURE_TENANT_ID }}"
jobs:
terraform-plan:
name: 'Terraform Plan'
runs-on: ubuntu-latest
env:
#this is needed since we are running terraform with read-only permissions
ARM_SKIP_PROVIDER_REGISTRATION: true
outputs:
tfplanExitCode: ${{ steps.tf-plan.outputs.exitcode }}
steps:
# Checkout the repository to the GitHub Actions runner
- name: Checkout
uses: actions/checkout@v4
# Install the latest version of the Terraform CLI
- name: Setup Terraform
uses: hashicorp/setup-terraform@v3
with:
terraform_wrapper: false
# Initialize a new or existing Terraform working directory by creating initial files, loading any remote state, downloading modules, etc.
- name: Terraform Init
run: terraform init
# Checks that all Terraform configuration files adhere to a canonical format
# Will fail the build if not
- name: Terraform Format
run: terraform fmt -check
# Generates an execution plan for Terraform
# An exit code of 0 indicated no changes, 1 a terraform failure, 2 there are pending changes.
- name: Terraform Plan
id: tf-plan
run: |
export exitcode=0
terraform plan -detailed-exitcode -no-color -out tfplan || export exitcode=$?
echo "exitcode=$exitcode" >> $GITHUB_OUTPUT
if [ $exitcode -eq 1 ]; then
echo Terraform Plan Failed!
exit 1
else
exit 0
fi
# Save plan to artifacts
- name: Publish Terraform Plan
uses: actions/upload-artifact@v4
with:
name: tfplan
path: tfplan
# Create string output of Terraform Plan
- name: Create String Output
id: tf-plan-string
run: |
TERRAFORM_PLAN=$(terraform show -no-color tfplan)
delimiter="$(openssl rand -hex 8)"
echo "summary<<${delimiter}" >> $GITHUB_OUTPUT
echo "## Terraform Plan Output" >> $GITHUB_OUTPUT
echo "<details><summary>Click to expand</summary>" >> $GITHUB_OUTPUT
echo "" >> $GITHUB_OUTPUT
echo '```terraform' >> $GITHUB_OUTPUT
echo "$TERRAFORM_PLAN" >> $GITHUB_OUTPUT
echo '```' >> $GITHUB_OUTPUT
echo "</details>" >> $GITHUB_OUTPUT
echo "${delimiter}" >> $GITHUB_OUTPUT
# Publish Terraform Plan as task summary
- name: Publish Terraform Plan to Task Summary
env:
SUMMARY: ${{ steps.tf-plan-string.outputs.summary }}
run: |
echo "$SUMMARY" >> $GITHUB_STEP_SUMMARY
# If this is a PR post the changes
- name: Push Terraform Output to PR
if: github.ref != 'refs/heads/main'
uses: actions/github-script@v7
env:
SUMMARY: "${{ steps.tf-plan-string.outputs.summary }}"
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
script: |
const body = `${process.env.SUMMARY}`;
github.rest.issues.createComment({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
body: body
})
terraform-apply:
name: 'Terraform Apply'
if: github.ref == 'refs/heads/main' && needs.terraform-plan.outputs.tfplanExitCode == 2
runs-on: ubuntu-latest
environment: production
needs: [terraform-plan]
steps:
# Checkout the repository to the GitHub Actions runner
- 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
# Download saved plan from artifacts
- name: Download Terraform Plan
uses: actions/download-artifact@v4
with:
name: tfplan
# Terraform Apply
- name: Terraform Apply
run: terraform apply -auto-approve tfplan