deploy.yml

name: Deploy to Kubernetes

on:
  push:
    branches:
      - main
      - canary
      - staging

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      APP_ENV: ${{ github.ref == 'refs/heads/main' && 'production' || github.ref == 'refs/heads/canary' && 'canary' || github.ref == 'refs/heads/staging' && 'staging' || 'unknown' }}
      APP_DOMAIN: ${{ github.ref == 'refs/heads/staging' && vars.APP_DOMAIN_STAGING || vars.APP_DOMAIN }}

    permissions:
      packages: write
      contents: read

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ vars.AWS_REGION }}

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set sha-short
        run: echo "GITHUB_SHA_SHORT=$(echo $GITHUB_SHA | cut -c 1-7)" >> $GITHUB_ENV

      - id: lower-repo
        name: Repository to lowercase
        run: |
          echo "repository=${GITHUB_REPOSITORY@L}" >> $GITHUB_OUTPUT

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ steps.lower-repo.outputs.repository }}
          github-token: ${{ secrets.GITHUB_TOKEN }}
          tags: |
            type=sha
            type=sha,format=long
            type=ref,event=branch

      - name: Build and push Docker image ${{ steps.lower-repo.outputs.repository }}:${{ env.APP_ENV }}
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: ghcr.io/${{ steps.lower-repo.outputs.repository }}:${{ env.GITHUB_SHA_SHORT }},ghcr.io/${{ steps.lower-repo.outputs.repository }}:${{ env.APP_ENV }}
          build-args: |
            sha=${{ github.sha }}
            sha_short=${{ env.GITHUB_SHA_SHORT }}
            app_env=${{ vars.APP_ENV }}

      - name: Apply AWS k8s config
        run: aws eks update-kubeconfig --name ${{ vars.AWS_CLUSTER }} --region ${{ vars.AWS_REGION }}

      - name: Create namespace
        run: |
          kubectl create ns ${{ vars.APP_NAME }}-${{ env.APP_ENV }} || echo "Namespace $EKS_NAMESPACE already exists"

      - name: Deploy ${{ vars.APP_NAME }} to Kubernetes
        run: |
          helm upgrade --install ${{ vars.APP_NAME }} ./helm/app \
          --namespace ${{ vars.APP_NAME }}-${{ env.APP_ENV }} \
          --values ./helm/app/values.yaml \
          --values ./helm/app/values-${{ env.APP_ENV }}.yaml \
          --set imageRepo="ghcr.io/${{ steps.lower-repo.outputs.repository }}" \
          --set imageTag="${{ env.GITHUB_SHA_SHORT }}" \
          --set host=${{ env.APP_DOMAIN }} \
          --set appName=${{ vars.APP_NAME }} \
          --set ghcrSecret=${{ secrets.GHCR_SECRET  }} \
          --set secrets.publicProxyKey=${{ secrets.NEXT_PUBLIC_MIXPANEL_TOKEN }} \
          --set secrets.publicMixPanelToken=${{ secrets.NEXT_PUBLIC_ANALYTICS_ENABLED }} \
          --set secrets.publicProxyKey=${{ secrets.NEXT_PUBLIC_ANALYTICS_ENABLED }}

      - name: Verify deployment
        run: |
          kubectl -n ${{ vars.APP_NAME }}-${{ env.APP_ENV }} rollout status deployment/${{ vars.APP_NAME }}-${{ env.APP_ENV }}

      - name: Verify TLS Certificate
        run: |
          kubectl describe certificate ${{ env.APP_DOMAIN }} -n ${{ vars.APP_NAME }}-${{ env.APP_ENV }}

      - name: Telegram Notify
        uses: appleboy/telegram-action@v1.0.0
        if: success() && contains('${{ vars.ENABLE_DEPLOY_BOT }}', 1)
        with:
          to: ${{ secrets.TELEGRAM_DEPLOY_CHAT_ID }}
          token: ${{ secrets.TELEGRAM_DEPLOY_TOKEN }}
          format: markdown
          message: |
            🚂 The application from repository [${{ steps.lower-repo.outputs.repository }}](https://github.com/${{ steps.lower-repo.outputs.repository }}) has been successfully deployed by [${{ github.actor }}](https://github.com/users/${{ github.actor }}) on ${{ env.APP_ENV }}.

            🏗️ [GitHub Actions Build](https://github.com/${{ steps.lower-repo.outputs.repository }}/actions/runs/${{ github.run_id }})
            🐳 [Image](https://ghcr.io/${{ steps.lower-repo.outputs.repository }}:${{ env.GITHUB_SHA_SHORT }}
            🔗 [Link](https://${{ env.APP_DOMAIN }})

      - name: Telegram Notify
        uses: appleboy/telegram-action@v1.0.0
        if: failure()
        with:
          to: ${{ secrets.TELEGRAM_DEPLOY_CHAT_ID }}
          token: ${{ secrets.TELEGRAM_DEPLOY_TOKEN }}
          format: markdown
          message: |
            🚨Deploy of the application from repository [${{ steps.lower-repo.outputs.repository }}](https://github.com/${{ steps.lower-repo.outputs.repository }}) on ${{ env.APP_ENV }} has been failed.

            🏗️ [GitHub Actions Build](https://github.com/${{ steps.lower-repo.outputs.repository }}/actions/runs/${{ github.run_id }})
            🐳 [Image](https://ghcr.io/${{ steps.lower-repo.outputs.repository }}:${{ env.GITHUB_SHA_SHORT }}
            🔗 [Link](https://${{ env.APP_DOMAIN }})