gke.yml

name: Build and Deploy to GKE

on:
  push:
    branches:
    - main

env:
  PROJECT_ID: ${{ secrets.GKE_PROJECT }}
  GKE_CLUSTER: main
  GKE_ZONE: us-west1-c
  DEPLOYMENT_NAME: board-games
  IMAGE: board-games-gke

jobs:
  setup-build-publish-deploy:
    name: Setup, Build, Publish, and Deploy
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v2

    # Setup gcloud CLI
    - uses: google-github-actions/setup-gcloud@master
      with:
        version: '290.0.1'
        service_account_key: ${{ secrets.GKE_SA_KEY }}
        project_id: ${{ secrets.GKE_PROJECT }}

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

    # Get the GKE credentials so we can deploy to the cluster
    - run: |-
        gcloud container clusters get-credentials "$GKE_CLUSTER" --zone "$GKE_ZONE"

    # Build the Docker image
    - name: Build
      env:
        BOARDGAMES__USEPOSTGRESQL: ${{ secrets.BOARDGAMES__USEPOSTGRESQL }}
        BOARDGAMES__GITHUBCLIENTSECRET: ${{ secrets.BOARDGAMES__GITHUBCLIENTSECRET }}
        BOARDGAMES__GITHUBCLIENTID: ${{ secrets.BOARDGAMES__GITHUBCLIENTID }}
        BOARDGAMES__MICROSOFTCLIENTSECRET: ${{ secrets.BOARDGAMES__MICROSOFTCLIENTSECRET }}
        BOARDGAMES__MICROSOFTCLIENTID: ${{ secrets.BOARDGAMES__MICROSOFTCLIENTID }}
      run: |-
        docker build \
          --tag "gcr.io/$PROJECT_ID/$IMAGE:$GITHUB_SHA" \
          --build-arg GITHUB_SHA="$GITHUB_SHA" \
          --build-arg GITHUB_REF="$GITHUB_REF" \
          --build-arg BOARDGAMES__USEPOSTGRESQL="$BOARDGAMES__USEPOSTGRESQL" \
          --build-arg BOARDGAMES__GITHUBCLIENTSECRET="$BOARDGAMES__GITHUBCLIENTSECRET" \
          --build-arg BOARDGAMES__GITHUBCLIENTID="$BOARDGAMES__GITHUBCLIENTID" \
          --build-arg BOARDGAMES__MICROSOFTCLIENTSECRET="$BOARDGAMES__MICROSOFTCLIENTSECRET" \
          --build-arg BOARDGAMES__MICROSOFTCLIENTID="$BOARDGAMES__MICROSOFTCLIENTID" \
          .

    # Push the Docker image to Google Container Registry
    - name: Publish
      run: |-
        docker push "gcr.io/$PROJECT_ID/$IMAGE:$GITHUB_SHA"

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

    # Deploy the Docker image to the GKE cluster
    - name: Deploy
      run: |-
        ./kustomize edit set image gcr.io/PROJECT_ID/IMAGE:TAG=gcr.io/$PROJECT_ID/$IMAGE:$GITHUB_SHA
        ./kustomize build . | kubectl apply -f -
        kubectl rollout status deployment/$DEPLOYMENT_NAME
        kubectl get services -o wide