291st/.github/workflows/docker-publish.yaml

name: Build & push docker image

inputs:
  registry:
    required: false
    type: string
  image:
    required: true
    type: string
  tag:
    required: false
    type: string
secrets:
  registry_user:
    required: true
    type: string
  registry_pass:
    required: true
    type: string

jobs:
  Build:
    runs-on: Docker
    container:
      image: docker
    steps:

      - name: Login to registry
        run: |
          REGISTRY=$([ "${{inputs.registry}}" -n ] && echo "${{inputs.registry}}" || echo "${{github.server.url}}")
          echo "${{secrets.registry_pass}}" | docker login -u "${{secrets.registry_user}}" --password-stdin "$REGISTRY"

      - uses: actions/checkout@v3

      - name: Create tag
        run: TAG=$([ "${{inputs.tag}}" -n ] && echo "${{inputs.tag}}" || [ "${{github.ref}}" == "refs/heads/develop" ] && echo "latest" || echo "${{github.ref.name}}" | sed -E "s/[_/]/-/g")

      - name: Build image
        run: docker build --no-cache -t "${{inputs.image}}:$TAG" .
			
      - name: Push image
        run: docker push "${{inputs.image}}:$TAG"