build-docker-image.yml

name: docker build

on:
  push:
    branches:
      - 'production-live'
  pull_request:
    branches:
      - 'production-live'

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  docker:
    runs-on: ubuntu-latest

    steps:
      # this workflow needs app source and Dockerfile to build image
      - name: Check out code
        uses: actions/checkout@v3
        with:
          fetch-depth: 1

      # identify commit
      - name: Print commit id and message
        run: |
          git show -s --format='%h %s'

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v2
        id: docker_build
        with:
          context: .
          file: ./Dockerfile.prod
          build-args: |
            "ARG_DATABASE_URL=${{ secrets.NPB_DATABASE_URL }}"
            "ARG_NEXTAUTH_URL=${{ secrets.NPB_NEXTAUTH_URL }}"
          push: true
          tags: ${{ secrets.DOCKERHUB_USERNAME }}/nextjs-prisma-boilerplate:latest
          cache-from: type=registry,ref=${{ secrets.DOCKERHUB_USERNAME }}/nextjs-prisma-boilerplate:buildcache
          cache-to: type=inline

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}