actions/docker.yaml

name: Build & push docker image

on:
  workflow_call:
    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:
    name: Build & push docker image
    runs-on: Docker
    container:
      image: docker:latest
    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"