docker.yml

name: Build and Push to GHCR

on:
  push:
    branches:
      - stable
  pull_request:

permissions:
  contents: read
  packages: write

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Broncode kopiëren
        uses: actions/checkout@v4
        with:
          fetch-depth: 0   # need full history to get refs & branch names reliably

      - name: Docker BuildX instellen
        uses: docker/setup-buildx-action@v3

      - name: Get git info
        id: gitinfo
        run: |
          # short commit and branch name
          echo "commit_hash=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
          echo "branch_name=$(git rev-parse --abbrev-ref HEAD)" >> $GITHUB_OUTPUT

      - name: Inloggen met GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GHCR_TOKEN }}

      - name: PolarLearn bouwen en pushen naar GHCR
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: |
            ghcr.io/${{ github.repository_owner }}/polarlearn:latest
            ghcr.io/${{ github.repository_owner }}/polarlearn:${{ steps.gitinfo.outputs.commit_hash }}
          build-args: |
            NEXT_PUBLIC_GITINF=${{ steps.gitinfo.outputs.commit_hash }}@${{ steps.gitinfo.outputs.branch_name }}
          labels: |
            org.opencontainers.image.revision=${{ steps.gitinfo.outputs.commit_hash }}
            org.opencontainers.image.source=${{ github.repository }}
            org.opencontainers.image.version=${{ github.ref_name }}