dotnet2docker/action.yml

# action.yml
name: 'build docker image and push to code'
description: 'build docker image and push to simcu code'
runs:
  using: 'composite'
  steps:
      - uses: docker://mcr.microsoft.com/dotnet/sdk:7.0
        with:
          args: dotnet publish -r linux-x64 -c Release --self-contained -o dist -p:AssemblyName=App

      - uses: docker://ubuntu:latest
        with:
           entrypoint: "/bin/bash"
           args: |
            -c 'echo "FROM mcr.microsoft.com/dotnet/runtime:7.0" > Dockerfile'
            -c 'echo "COPY dist /home" >> Dockerfile'
            -c 'echo "WORKDIR /home" >> Dockerfile'
            -c 'echo "ENTRYPOINT [\"./App\"]" >> Dockerfile'

      - uses: docker://docker:git
        with:
          entrypoint: "/bin/bash"
          args: |
            -c 'docker build -t ${{env.DOCKER_REGISTRY}}/${{github.repository}}:${{ github.ref_name }} .'
            -c 'docker login ${{env.DOCKER_REGISTRY}} -u ${{env.DOCKER_USER}} -p ${{env.DOCKER_PASS}}'
            -c 'docker push ${{env.DOCKER_REGISTRY}}/${{github.repository}}:${{ github.ref_name }}'