deploy-review.yml

name: Deploy Review App on PR

on:
  pull_request:
    types: [opened, synchronize, reopened]

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

concurrency:
  group: ${{ github.event.pull_request.number }}

jobs:
  check-secret-access:
    runs-on: ubuntu-latest
    outputs:
      allowed: ${{ steps.check-secret.outputs.allowed }}
    steps:
      - name: Test for secrets access
        id: check-secret
        shell: bash
        run: |
          unset allowed
          if [ "${{ secrets.TEST_SECRETS_ACCESS }}" != '' ]; then
            echo "allowed=true" >> $GITHUB_OUTPUT;
          else
            echo "allowed=false" >> $GITHUB_OUTPUT;
          fi

  build:
    runs-on: ubuntu-latest
    container: node:16-alpine
    steps:
      - name: 'Install deps'
        run: |
          apk add python3 make g++ git
      - name: Checkout Code
        uses: actions/checkout@v3
      - name: 'npm install and build'
        run: |
          npm ci
          npm install
          npm run build
      - name: Upload build to artifacts
        uses: actions/upload-artifact@v3
        with:
          name: build
          path: build

  package:
    runs-on: ubuntu-latest
    needs:
      - build
      - check-secret-access
    if: needs.check-secret-access.outputs.allowed == 'true'
    steps:
      - name: Checkout Code
        uses: actions/checkout@v3
      - name: Download build from artifacts
        uses: actions/download-artifact@v3
        with:
          name: build
          path: ./build
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ github.token }}
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: |
            ghcr.io/${{ github.repository }}
          tags: |
            type=sha,format=long
      - name: Build Docker Container
        uses: docker/build-push-action@v3
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}

  deploy:
    name: Deploy
    needs:
      - package
      - check-secret-access
    if: needs.check-secret-access.outputs.allowed == 'true'
    runs-on: [k8s-public]
    container:
      image: registry.gitlab.com/cmmarslender/kubectl-helm:v3
    environment:
      name: Review ${{ github.event.pull_request.number }}
      url: https://${{ github.event.pull_request.number }}.docs.chia.net
    steps:
      - uses: actions/checkout@v3

      - name: Vault Login
        uses: Chia-Network/actions/vault/login@main
        with:
          vault_url: ${{ secrets.VAULT_URL }}
          role_name: github-chia-docs

      - name: Get secrets from vault
        uses: hashicorp/vault-action@v2
        with:
          url: ${{ secrets.VAULT_URL }}
          token: ${{ env.VAULT_TOKEN }}
          secrets: |
            secret/data/fmt/k8s/fremont-public api_server_url | K8S_API_SERVER_URL;

      - name: Login to k8s cluster
        uses: Chia-Network/actions/vault/k8s-login@main
        with:
          vault_url: ${{ secrets.VAULT_URL }}
          vault_token: ${{ env.VAULT_TOKEN }}
          backend_name: fremont-public
          role_name: github-actions
          cluster_url: ${{ env.K8S_API_SERVER_URL }}

      - name: Install certificate
        run: |
          kubectl apply -n chia-docs -f ./k8s/certificate.yaml

      - uses: Chia-Network/actions/helm/deploy@main
        env:
          DOCKER_TAG: "sha-${{ github.sha }}"
          REVIEW_SLUG: ${{ github.event.pull_request.number }}
        with:
          namespace: "chia-docs"
          app_name: "chia-docs-${{ env.REVIEW_SLUG }}"
          helm_chart_repo: "https://chia-network.github.io/helm-charts"
          helm_chart: "generic"
          helm_values: "./k8s/review.yaml"