build.yml

name: Build container image

on:
  push:
    branches: [main]
  schedule:
  - cron: "0 0 * * 2"

env:
  IMAGE_NAME: "sample-app-nodejs"

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: "Checkout repository"
      uses: actions/checkout@v2

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

    - name: Cache Docker layers
      uses: actions/cache@v2
      with:
        path: /tmp/.buildx-cache
        key: ${{ runner.os }}-buildx-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-buildx-

    - name: Log in to registry
      run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin

    - name: Build and push app
      id: build_app
      uses: docker/build-push-action@v2
      with:
        context: .
        push: true
        tags: |
          ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:latest
        cache-from: type=local,src=/tmp/.buildx-cache
        cache-to: type=local,dest=/tmp/.buildx-cache-new
        no-cache: true

    # Temp fix
    # https://github.com/docker/build-push-action/issues/252
    # https://github.com/moby/buildkit/issues/1896
    - name: Move cache
      run: |
        rm -rf /tmp/.buildx-cache
        mv /tmp/.buildx-cache-new /tmp/.buildx-cache