docker-build.yml

# This workflow will:
# build docker image to confirm it's working

name: Docker Build CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    # required pre-steps for docker + cache
    - name: Checkout
      uses: actions/checkout@v2
    - name: Set up QEMU
      uses: docker/setup-qemu-action@v1
    - 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-

    # establish the docker tag to use
    - name: Prepare
      id: prep
      run: |
        PACKAGE_VERSION=$(cat package.json | grep version | head -1 | awk -F: '{ print $2 }' | sed 's/[",]//g')
        TAG="$(echo -e "${PACKAGE_VERSION}-$(date +%s)" | tr -d '[:space:]')"
        echo ::set-output name=version::${TAG}

    - name: Build wihtout push
      uses: docker/build-push-action@v2
      with:
        file: ./docker/Dockerfile
        tags: sipcapture/hepop:${{ steps.prep.outputs.version }}
        push: false