pr-validate-and-plan.yml

name: Check syntax
on:
  pull_request:
  push:
    branches-ignore:
      - main
    paths:
      - "projects/"
jobs:
  check-syntax:
    timeout-minutes: 10
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: git fetch --no-tags --prune --depth=1 origin +refs/heads/*:refs/remotes/origin/*
      - run: yarn

      - name: Setup Terraform
        uses: hashicorp/setup-terraform@v3
        with:
          cli_config_credentials_token: ${{ secrets.TERRAFORM_API_TOKEN }}

      - name: Setup SSH Keys and known_hosts
        env:
          SSH_AUTH_SOCK: /tmp/ssh_agent.sock
        run: |
          ssh-agent -a $SSH_AUTH_SOCK > /dev/null
          ssh-add - <<< "${{ secrets.EMPLOYEES_SSH_PRIVATE_KEY }}"
      - name: Download private user list
        env:
          SSH_AUTH_SOCK: /tmp/ssh_agent.sock
        run: yarn download-user-list

      - name: Terraform Init
        id: init
        working-directory: terraform
        run: terraform init

      - name: Install doctl
        uses: digitalocean/action-doctl@v2
        with:
          token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}

      - name: Save DigitalOcean kubeconfig with short-lived credentials
        run: |
          doctl kubernetes cluster kubeconfig save --expiry-seconds 600 etimo-staging
          # doctl kubernetes cluster kubeconfig save --expiry-seconds 600 etimo-production

      - run: yarn validate

      - uses: actions/github-script@v7
        if: github.event_name == 'pull_request'
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const response = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number
            })
            response.data.filter(comment => comment.body.indexOf("Terraform Format and Style") > -1).forEach(comment => {
              github.rest.issues.deleteComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: comment.id
              })
            })

      - name: Terraform Plan
        id: plan
        if: github.event_name == 'pull_request'
        working-directory: terraform
        run: terraform plan -no-color
        continue-on-error: true

      - uses: actions/github-script@v7
        if: github.event_name == 'pull_request'
        env:
          PLAN: "terraform\n${{ steps.plan.outputs.stdout }}"
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            // Create new comment
            const output = `#### Terraform Format and Style 🖌\`${{ steps.fmt.outcome }}\`
            #### Terraform Initialization ⚙️\`${{ steps.init.outcome }}\`
            #### Terraform Validation 🤖\`${{ steps.validate.outcome }}\`
            #### Terraform Plan 📖\`${{ steps.plan.outcome }}\`
            <details><summary>Show Plan</summary>

            \`\`\`
            ${process.env.PLAN}
            \`\`\`

            </details>

            *Pusher: @${{ github.actor }}, Action: \`${{ github.event_name }}\`*`;

            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: output
            })
      - name: Terraform Plan Status
        if: steps.plan.outcome == 'failure'
        run: exit 1