hello-world.yaml

name: hello-world

on:
  push:
    branches:
      - "**"
    paths:
      - hello-world/**
      - .github/workflows/hello-world.yaml

env:
  IMAGE: mhraproductsnonprodregistry.azurecr.io/products/hello-world

jobs:
  build-and-test:
    name: Build, Test and Deploy
    runs-on: ubuntu-latest

    steps:
      - name: Clone Repo
        uses: actions/checkout@v2
        with:
          path: products

      - name: Docker login
        uses: azure/docker-login@v1
        with:
          login-server: mhraproductsnonprodregistry.azurecr.io
          username: mhraproductsnonprodregistry
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Build, test and push Docker image
        working-directory: ./products/hello-world
        run: |
          TAG="$(git rev-parse --short=7 ${{ github.sha }})"
          make ci-master tag=$TAG
          DIGEST="$(docker inspect --format='{{index .RepoDigests 0}}' ${IMAGE}:${TAG})"
          echo "TAG=$TAG" >>$GITHUB_ENV
          echo "DIGEST=$DIGEST" >>$GITHUB_ENV

      - name: Clone Deployments repo
        uses: actions/checkout@v2
        with:
          repository: MHRA/deployments
          path: deployments
          token: ${{ secrets.DEPLOYMENTS_REPO_TOKEN }}

      - name: Update image tag
        uses: stefanprodan/kube-tools@v1
        with:
          kustomize: 3.4.0
          command: |
            set -eux
            cd deployments/hello-world/overlays/dev

            kustomize edit set image $DIGEST

            git config --local user.email "CD.no.reply@mhra.gov.uk"
            git config --local user.name "MHRA CI/CD"
            git diff-index --quiet HEAD || git commit -am "CI: Update image for $TAG"
            declare -i n
            n=0
            until [ $n -ge 5 ]
            do
              git push && break
              n+=1
              git pull --rebase
            done