helm-release.yaml

name: Helm release Nginx
on:
  push:
    branches:
      - 'main'
      - 'feature/**'
      - 'hotfix/**'
      - 'bug/**'
      - 'test/**'
    paths:
      - 'releases/**'
  workflow_dispatch:

jobs: 
  Test:
    if: always() && github.ref != 'refs/heads/main'
    environment: Test
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: releases/
    steps:
      - uses: actions/checkout@v3
      - uses: hashicorp/setup-terraform@v2
      - name: Terraform fmt
        id: fmt
        run: terraform fmt -check
        continue-on-error: true

      - name: Terraform Init
        id: init
        run: terraform init -backend-config="access_key=${{ secrets.AWS_ACCESS_KEY_ID }}" -backend-config="secret_key=${{ secrets.AWS_SECRET_ACCESS_KEY }}" -backend-config="key=${{ vars.ENVIRONMENT }}/${{ vars.APP_NAME }}/helm-release/${{ vars.AWS_REGION }}.tfstate"

      - name: Terraform Validate
        id: validate
        run: terraform validate -no-color

      - name: Terraform Plan
        id: plan
        run: terraform plan -var "AWS_ACCESS_KEY_ID=${{ secrets.AWS_ACCESS_KEY_ID }}" -var "AWS_SECRET_ACCESS_KEY=${{ secrets.AWS_SECRET_ACCESS_KEY }}" -var "AWS_REGION=${{ vars.AWS_REGION }}" -var "app_name=${{ vars.APP_NAME }}" -var "environment=${{ vars.ENVIRONMENT }}"
        continue-on-error: true

      - uses: actions/github-script@v6
        if: github.event_name == 'pull_request'
        env:
          PLAN: "terraform\n${{ steps.plan.outputs.stdout }}"
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const output = `#### Terraform Format and Style 🖌\`${{ steps.fmt.outcome }}\`
            #### Terraform Initialization ⚙️\`${{ steps.init.outcome }}\`
            #### Terraform Validation 🤖\`${{ steps.validate.outcome }}\`
            <details><summary>Validation Output</summary>

            \`\`\`\n
            ${{ steps.validate.outputs.stdout }}
            \`\`\`

            </details>

            #### Terraform Plan 📖\`${{ steps.plan.outcome }}\`

            <details><summary>Show Plan</summary>

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

            </details>

            *Pusher: @${{ github.actor }}, Action: \`${{ github.event_name }}\`, Working Directory: \`${{ env.tf_actions_working_dir }}\`, Workflow: \`${{ github.workflow }}\`*`;

            github.rest.issues.createComment({
            issue_number: context.issue.number,
            owner: context.repo.owner,
            repo: context.repo.repo,
            body: output
            })

  Deploy-test:
    if: success() && github.ref != 'refs/heads/main'
    needs: Test
    environment: Test
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: releases/
    steps:
      - uses: actions/checkout@v3
      - uses: hashicorp/setup-terraform@v2

      - name: Terraform Init
        id: init
        run: terraform init -backend-config="access_key=${{ secrets.AWS_ACCESS_KEY_ID }}" -backend-config="secret_key=${{ secrets.AWS_SECRET_ACCESS_KEY }}" -backend-config="key=${{ vars.ENVIRONMENT }}/${{ vars.APP_NAME }}/helm-release/${{ vars.AWS_REGION }}.tfstate"

      - name: Terraform Apply
        id: apply
        run: terraform apply -var "AWS_ACCESS_KEY_ID=${{ secrets.AWS_ACCESS_KEY_ID }}" -var "AWS_SECRET_ACCESS_KEY=${{ secrets.AWS_SECRET_ACCESS_KEY }}" -var "AWS_REGION=${{ vars.AWS_REGION }}" -var "app_name=${{ vars.APP_NAME }}" -var "environment=${{ vars.ENVIRONMENT }}" -auto-approve