name: Build image

on: [push, workflow_dispatch]

env:
  ENDPOINT: "neingeist/docker-mod-openssh-server-tweaks"
  BRANCH: "master"

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      packages: write
    steps:
      - uses: actions/checkout@v3

      - name: Build image
        run: |
          docker build --no-cache -t ${{ github.sha }} .
      - name: Tag image
        if: ${{ github.ref == format('refs/heads/{0}', env.BRANCH) && env.ENDPOINT != 'user/endpoint' }}
        run: |
          docker tag ${{ github.sha }} ${ENDPOINT}
          docker tag ${{ github.sha }} ${ENDPOINT}:${{ github.sha }}
          docker tag ${{ github.sha }} ghcr.io/${ENDPOINT}
          docker tag ${{ github.sha }} ghcr.io/${ENDPOINT}:${{ github.sha }}
      - name: Login to GitHub Container Registry
        if: ${{ github.ref == format('refs/heads/{0}', env.BRANCH) && env.ENDPOINT != 'user/endpoint' }}
        run: |
          echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
      - name: Push tags to GitHub Container Registry
        if: ${{ github.ref == format('refs/heads/{0}', env.BRANCH) && env.ENDPOINT != 'user/endpoint' }}
        run: |
          docker push ghcr.io/${ENDPOINT}:${{ github.sha }}
          docker push ghcr.io/${ENDPOINT}