docker.yml

name: Publish Docker image

on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
  release:
    types: [published]
  pull_request:
    branches:
      - master
    paths:
      - 'Dockerfile'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - 'contributing.Dockerfile'
      - '.github/workflows/docker.yml'

jobs:
  push_to_registry:
    name: Push Docker image to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3

      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          password: ${{ secrets.DOCKER_PASSWORD }}
          username: ${{ secrets.DOCKER_USERNAME }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: rustscan/rustscan
          flavor: latest=true

      - name: Build and push Docker image
        uses: docker/build-push-action@v3
        with:
          context: .
          push: ${{ contains(fromJson('["push", "release"]'), github.event_name) }} # Publish to docker registry only on push event or new release.
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}