docker-build.yml

name: Docker build

on:
  pull_request:
    branches:
      - main

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      images: ${{ steps.filter.outputs.changes }}
    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - uses: dorny/paths-filter@7267a8516b6f92bdb098633497bad573efdbf271 # v2.12.0
        id: filter
        with:
          filters: |
            saas_app: 'saas_app/**'
  build:
    if: needs.changes.outputs.images != '[]'
    runs-on: ubuntu-latest
    needs: changes
    strategy:
      fail-fast: false
      matrix:
        image: ${{ fromJSON(needs.changes.outputs.images) }}

    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Get current date and time
        id: date
        run: echo "::set-output name=date::$(date +'%Y-%m-%d-%H:%M:%S')"

      - name: Build image
        working-directory: ./${{ matrix.image }}
        run: |
          docker build \
          -t ${{ matrix.image }}:latest \
          --build-arg GIT_SHA=${{ github.sha }} \
          --build-arg BUILD_DATE=${{ steps.date.outputs.date }} .