aarch64-linux-gnu.yml

name: Build

on:
  push:
    branches:
      - master

env:
  PROJECT_ID: ${{ secrets.GKE_PROJECT }}
  GKE_CLUSTER: kipr
  GKE_ZONE: us-central1-a
  IMAGE: kipr/simulator

concurrency: ${{ github.workflow }}

jobs:
  build-publish:
    name: Build
    runs-on: ubuntu-latest
    outputs:
      image_version: ${{ steps.image_tag.outputs.IMAGE_TAG }}

    steps:
    - name: Checkout
      uses: actions/checkout@v2
      with:
        submodules: true
    
    # Calculate image tag name from commit hash
    - name: Set image tag output
      id: image_tag
      run: |-
        echo "::set-output name=IMAGE_TAG::${GITHUB_SHA::8}"
    # Setup gcloud CLI
    - name: Set up gcloud CLI
      uses: google-github-actions/setup-gcloud@v0.2.1
      with:
        service_account_key: ${{ secrets.GCR_SA_KEY }}
        project_id: ${{ secrets.GKE_PROJECT }}
    
    # Ensure there isn't already a Docker image for this version
    - name: Ensure Docker image does not exist
      run: |-
        NUM_IMAGES=$(gcloud container images list-tags gcr.io/kipr-321905/kipr/simulator --filter="tags:${{ steps.image_tag.outputs.IMAGE_TAG }}" --format=json | jq '. | length')
        if (( NUM_IMAGES > 0 )); then exit 1; fi
    # Configure Docker to use the gcloud command-line tool as a credential helper for authentication
    - name: Configure Docker with gcloud
      run: |-
        gcloud --quiet auth configure-docker
    # Build the Docker image
    - name: Build Docker image
      run: |-
        docker build \
          --tag "gcr.io/$PROJECT_ID/$IMAGE:${{ steps.image_tag.outputs.IMAGE_TAG }}" \
          .
    # Push the Docker image to Google Container Registry
    - name: Publish Docker image to GCR
      run: |-
        docker push "gcr.io/$PROJECT_ID/$IMAGE:${{ steps.image_tag.outputs.IMAGE_TAG }}"
  
  deploy-to-staging:
    name: Deploy to staging
    runs-on: ubuntu-latest
    needs: build-publish

    steps: 
    - name: Checkout deployment repo
      uses: actions/checkout@v2
      with:
        repository: 'kipr/kipr-yamls'
        ssh-key: ${{ secrets.KIPR_YAMLS_REPO_KEY }}

    # Get the GKE credentials so we can deploy to the cluster
    - 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.GCR_SA_KEY }}
    
    - name: Deploy to GKE
      run: |-
        helm upgrade \
          --install \
          --namespace prerelease \
          --values ./simulator/values.prerelease.yaml \
          --set imageVersion=${{ needs.build-publish.outputs.image_version }} \
          simulator-prerelease ./simulator