staging.yml

name: K8S STG

on:
  push:
    branches:
      - staging

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1

      - name: Build container image
        run: docker build -t registry.paddl.co.uk/mern-auth-boilerplate:$(echo $GITHUB_SHA | head -c7) .

      - name: Registry authentication
        env:
          REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
          REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
        run: docker login -u $REGISTRY_USERNAME -p $REGISTRY_PASSWORD registry.paddl.co.uk

      - name: Push image
        run: docker push registry.paddl.co.uk/mern-auth-boilerplate
  deploy:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - uses: actions/checkout@v1

      - name: Update deployment file
        run: TAG=$(echo $GITHUB_SHA | head -c7) && sed -i 's|<IMAGE>|registry.paddl.co.uk/mern-auth-boilerplate:'${TAG}'|' $GITHUB_WORKSPACE/config/deployment.yml

      - name: Save DigitalOcean kubeconfig
        uses: digitalocean/action-doctl@master
        env:
          DIGITALOCEAN_ACCESS_TOKEN: ${{ secrets.DO_ACCESS_TOKEN }}
        with:
          args: kubernetes cluster kubeconfig show k8s-1-16-6-do-0-lon1-1584220776791 > $GITHUB_WORKSPACE/.kubeconfig

      - name: Deploy to cluster
        run: kubectl --kubeconfig=$GITHUB_WORKSPACE/.kubeconfig apply -f $GITHUB_WORKSPACE/config/deployment.yml -n stg

      - name: Verify deployment
        run: kubectl --kubeconfig=$GITHUB_WORKSPACE/.kubeconfig rollout status deployment/mern-auth-boilerplate-nodeapp -n stg