build-images.yml

name: Build & Publish Docker Images

on:
  push:
    branches:
      - alpha

jobs:
  #

  # # # # # # # # # # # # # # # # # # # # #
  # # # # # # # # # # # # # # # # # # # # #

  website-frontend:
    name: frontend (NextJS)
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
    permissions:
      contents: read
      packages: write

    steps:
      - name: Set module key
        run: |
          echo "MODULE_KEY=frontend" >> $GITHUB_ENV

      - name: Checkout repository
        uses: actions/checkout@main

      - name: Calculate module SHA256 hash
        run: |
          find "./${{ env.MODULE_KEY }}" -type f -print0 | sort -z | xargs -0 sha256sum | sha256sum | cut -d' ' -f1 > ${{ env.MODULE_KEY }}.hash
          echo "SHA256_HASH=$(cat ${{ env.MODULE_KEY }}.hash)" >> $GITHUB_ENV

      - name: Fetch hash cache
        uses: actions/cache@v4
        id: cache
        with:
          path: ${{ env.MODULE_KEY }}.hash
          key: ${{ github.ref_name }}-${{ env.MODULE_KEY }}-${{ env.SHA256_HASH }}

      - name: Login to GitHub Container Registry
        if: steps.cache.outputs.cache-hit != 'true'
        uses: docker/login-action@master
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and Push Docker Image
        if: steps.cache.outputs.cache-hit != 'true'
        uses: docker/build-push-action@master
        with:
          push: true
          context: ./${{ env.MODULE_KEY }}
          file: ./${{ env.MODULE_KEY }}/Dockerfile
          tags: ghcr.io/carrismetropolitana/website-${{ env.MODULE_KEY }}:${{ github.ref_name }}