dotnet.yml

name: build .NET 8

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]
  workflow_dispatch: {}

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
    env:
      IMAGE_NAME: ghcr.io/${{ github.repository }}
      PUBLISH: ${{ github.ref == 'refs/heads/master' }}
    steps:
    - uses: actions/checkout@v2
    - uses: docker/setup-buildx-action@v2
      id: buildx
      with:
        install: true
        version: latest
    - uses: docker/login-action@v2
      if: ${{ env.PUBLISH }}
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
    - id: meta
      uses: docker/metadata-action@v4
      with:
        images: ${{ env.IMAGE_NAME }}
        tags: |
          type=sha
          type=edge
          type=raw,value=latest,enable={{is_default_branch}}
    - uses: docker/build-push-action@v3
      id: build
      with:
        file: Dockerfile
        context: .
        push: ${{ env.PUBLISH }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}