pull-request.yaml

name: "pull request"
on:
  pull_request:
    branches: [main]
    paths-ignore:
      - "README.md"
      - "catalog.yaml"
env:
  IMAGE_PATH: ${{ github.repository_owner }}/gratibot

permissions:
  id-token: write
  pull-requests: write
  contents: read
  packages: write

jobs:
  setup:
    name: Pipeline Setup
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Generate tag
        id: tag
        run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
    outputs:
      docker-tag: ${{ steps.tag.outputs.sha_short }}

  build:
    name: Docker
    needs: setup
    uses: liatrio/github-workflows/.github/workflows/docker-build.yaml@main
    with:
      repository: ghcr.io/liatrio
      image-name: gratibot
      tag: ${{ needs.setup.outputs.docker-tag }}

  fmt:
    name: "Terraform fmt check"
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Terraform fmt check
        run: terraform fmt -check -recursive

  validate:
    name: "Terraform validate check"
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Setup Terragrunt
        run: |
          wget https://github.com/gruntwork-io/terragrunt/releases/download/v0.45.11/terragrunt_linux_amd64
          sudo mv terragrunt_linux_amd64 /usr/local/bin/terragrunt
          sudo chmod +x /usr/local/bin/terragrunt
      - name: Terraform validate check
        run: |
          terragrunt init -backend=false
          terragrunt validate --terragrunt-no-auto-init
        working-directory: infra/terragrunt/nonprod/gratibot/
        env:
          TF_VAR_gratibot_image: "${{ env.IMAGE_PATH }}:${{ needs.build.outputs.docker_tag }}"
  plan:
    name: "Terraform Nonprod plan"
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Setup Terragrunt
        run: |
          wget https://github.com/gruntwork-io/terragrunt/releases/download/v0.45.11/terragrunt_linux_amd64
          sudo mv terragrunt_linux_amd64 /usr/local/bin/terragrunt
          sudo chmod +x /usr/local/bin/terragrunt
      - name: Plan Gratibot staging deployment
        id: plan_gratibot_staging_deployment
        working-directory: infra/terragrunt/nonprod/gratibot/
        run: |
          terragrunt plan -out plan.out
          terragrunt show -no-color -json plan.out > plan.json
        continue-on-error: true
        env:
          ARM_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}
          ARM_TENANT_ID: "1b4a4fed-fed8-4823-a8a0-3d5cea83d122"
          ARM_SUBSCRIPTION_ID: ${{ secrets.AZURE_NONPROD_SUBSCRIPTION_ID }}
          ARM_USE_OIDC: true
          TF_VAR_gratibot_image: "${{ env.IMAGE_PATH }}:${{ needs.build.outputs.docker_tag }}"

      - uses: liatrio/terraform-change-pr-commenter@v1.5.0
        with:
          json-file: infra/terragrunt/nonprod/gratibot/plan.json
          expand-comment: 'true'

      - name: Status
        if: contains(steps.*.outcome, 'failure')
        run: exit 1