cd-docs.yaml

name: CD-docs

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

env:
  GKE_PROJECT_ID: ${{ secrets.GKE_PROJECT_ID }}
  GKE_SA_KEY: ${{ secrets.GKE_SA_KEY }}
  GKE_CLUSTER: ${{ secrets.GKE_APP_CLUSTER_NAME }}
  GKE_ZONE: ${{ secrets.GKE_CLUSTER_ZONE }}
  IMAGE_NAME: gcr.io/rj-smtr/dbt-docs
  DBT_USER: ${{ github.actor }}

jobs:
  build-container:
    name: Build and publish docs
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Setup Python version
        uses: actions/setup-python@v2
        with:
          python-version: "3.9"

      - run: |-
          pip install --no-cache-dir -r requirements.txt

      # Setup gcloud CLI
      - name: Setup Google Cloud CLI
        uses: google-github-actions/setup-gcloud@v0.2.1
        with:
          service_account_key: ${{ secrets.GKE_SA_KEY }}
          project_id: ${{ secrets.GKE_PROJECT_ID}}
          export_default_credentials: true

      - name: Get GKE credentials
        uses: google-github-actions/get-gke-credentials@v0.2.1
        with:
          cluster_name: ${{ env.GKE_CLUSTER }}
          location: ${{ env.GKE_ZONE }}
          credentials: ${{ secrets.GKE_SA_KEY }}

      # Configure Docker to use the gcloud command-line tool as a credential
      # helper for authentication
      - name: Configure Docker Registry Auth
        run: |-
          gcloud --quiet auth configure-docker

      - name: Install DBT dependencies
        run: dbt deps

      - name: Generate Docs Static Files
        run: |
          cd queries
          sh ./.kubernetes/docs/generate-docs.sh $KEY
        env:
          KEY: ${{ secrets.GKE_SA_KEY }}

      - name: Build and publish image
        run: |
          cd queries
          docker build -t $IMAGE_NAME:$GITHUB_SHA . -f Dockerfile-docs
          docker push $IMAGE_NAME:$GITHUB_SHA

      - name: Set up Kustomize
        run: |-
          cd queries/.kubernetes/docs
          curl -sfLo kustomize https://github.com/kubernetes-sigs/kustomize/releases/download/v3.1.0/kustomize_3.1.0_linux_amd64
          chmod u+x ./kustomize

      - name: Deploy
        run: |-
          cd queries/.kubernetes/docs
          ./kustomize edit set image gcr.io/PROJECT_ID/IMAGE_DBT:TAG=$IMAGE_NAME:$GITHUB_SHA
          ./kustomize build . | kubectl apply -n dbt-docs -f -
          kubectl rollout status -w -n dbt-docs deployment/dbt-docs