build_and_push.yml

name: Build and Push

on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2.3.3

      - name: Build image
        run: |
          docker build -t image .
      
      - name: Login to GitHub Container Registry
        run: |
          echo "${{ secrets.CR_PAT }}" | docker login ghcr.io -u ${{ secrets.CR_USER }} --password-stdin
      
      - name: Push latest build
        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
        run: |
          docker tag image ghcr.io/linuxserver/heimdalljs:latest
          docker tag image ghcr.io/linuxserver/heimdalljs:master-${{ github.sha }}
          docker push ghcr.io/linuxserver/heimdalljs:latest
          docker push ghcr.io/linuxserver/heimdalljs:master-${{ github.sha }}
      
      - name: Push dev commit build
        if: ${{ github.event_name == 'push' && github.ref != 'refs/heads/master' }}
        run: |
          docker tag image ghcr.io/linuxserver/heimdalljs:${GITHUB_REF##*/}-${{ github.sha }}
          docker push ghcr.io/linuxserver/heimdalljs:${GITHUB_REF##*/}-${{ github.sha }}
      
      - name: Push PR build
        if: ${{ github.event_name == 'pull_request' }}
        run: |
          docker tag image ghcr.io/linuxserver/heimdalljs:PR-${{ github.event.number }}
          docker push ghcr.io/linuxserver/heimdalljs:PR-${{ github.event.number }}