deploy.yml

name: Deploy the site to AWS
on:
  push:
    branches: ['main']
  repository_dispatch:
    types:
      - webhook
jobs:
  terraform:
    name: 'Terraform infrastructure check'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Setup Terraform
        uses: hashicorp/setup-terraform@v1
        with:
          cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }} # Authenticates to TF Cloud
      - name: Terraform Init
        id: init
        run: terraform -chdir=./infrastructure init
      - name: Terraform Validate
        id: validate
        run: terraform -chdir=./infrastructure validate -no-color
      - name: Terraform Plan
        id: plan
        if: github.event_name == 'pull_request' # Only run on PRs.
        run: terraform -chdir=./infrastructure plan -no-color
        continue-on-error: true # Display error even on fail
      - name: Update Pull Request With TF Results
        uses: actions/github-script@0.9.0
        if: github.event_name == 'pull_request'
        env:
          PLAN: "terraform\n${{ steps.plan.outputs.stdout }}"
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const output = `#### Terraform Format and Style 🖌\`${{ steps.fmt.outcome }}\`
            #### Terraform Initialization ⚙️\`${{ steps.init.outcome }}\`
            #### Terraform Plan 📖\`${{ steps.plan.outcome }}\`
            #### Terraform Validation 🤖\`${{ steps.validate.outcome }}\`
            <details><summary>Show Plan</summary>
            \`\`\`\n
            ${process.env.PLAN}
            \`\`\`
            </details>
            *Pusher: @${{ github.actor }}, Action: \`${{ github.event_name }}\`*`;
            github.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
      - name: Terraform Apply
        if: github.ref == 'refs/heads/main' && github.event_name == 'push'
        run: terraform -chdir=./infrastructure apply -auto-approve
  deploy:
    name: 'Build and deploy assets to S3 and Cloudfront'
    needs: terraform
    runs-on: ubuntu-latest
    env:
      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
      CONTENTFUL_SPACE_ID: ${{ secrets.CONTENTFUL_SPACE_ID }}
      CONTENTFUL_DELIVERY_TOKEN: ${{ secrets.CONTENTFUL_DELIVERY_TOKEN }}
      CONTENTFUL_PREVIEW_TOKEN: ${{ secrets.CONTENTFUL_PREVIEW_TOKEN }}
    steps:
      - uses: actions/checkout@v2
      - name: Add Node.js
        uses: actions/setup-node@v2
        with:
          node-version: 18.x
          cache: 'npm'
      - name: Install dependencies
        run: npm ci
      - name: Build production site
        run: npm run build
      - name: Send assets to S3 and invalidate old cloudfront distribution
        uses: reggionick/s3-deploy@v3
        with:
          folder: dist
          bucket: ${{ secrets.AWS_BUCKET_NAME }}
          bucket-region: ${{ secrets.AWS_BUCKET_REGION }}
          dist-id: ${{ secrets.CLOUDFRONT_DISTRIBUTION_ID }}