gcp_publish.yml

# This workflow will build a docker container and publish it to Google Container Registry

name: Production build and publish

on:
  push:
    branches:
    - master

env:
  REGISTRY_HOSTNAME: eu.gcr.io
  GKE_PROJECT: ${{ secrets.GKE_PROJECT }}
  GITHUB_SHA: ${{ github.sha }}

jobs:
  backend:
    name: build and publish backend
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - id: auth
        uses: google-github-actions/auth@v2
        with:
          credentials_json: ${{ secrets.GKE_KEY }}

      - name: Set up Cloud SDK
        uses: google-github-actions/setup-gcloud@v2

      - name: Setup docker gcloud auth
        run: |
          # configure docker to authenticate via gcloud command-line tool
          gcloud auth configure-docker

      - name: Build backend docker image
        run: |
          docker build -t "$REGISTRY_HOSTNAME"/"$GKE_PROJECT"/maguire-backend:"$GITHUB_SHA" backend

      - name: Publish backend docker image
        run: |
          docker push $REGISTRY_HOSTNAME/$GKE_PROJECT/maguire-backend:$GITHUB_SHA