name: Docker Build and Push with Version

on:
  push:
    branches:
      - main

env:
  DOCKER_REGISTRY: your.private.registry.com
  DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
  DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}

jobs:
  build_and_push:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Install Rust and Cargo
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
          export PATH="$HOME/.cargo/bin:$PATH"

      - name: Get App Version
        id: version
        run: cargo metadata --format-version 1 | jq -r '.packages[0].version'

      - name: Login to Docker registry
        run: echo "${{ env.DOCKER_PASSWORD }}" | docker login -u "${{ env.DOCKER_USERNAME }}" --password-stdin "${{ env.DOCKER_REGISTRY }}"

      - name: Build and push Docker image
        run: |
          docker build --pull --cache-from "${{ env.DOCKER_REGISTRY }}/your-image:${{ steps.version.outputs.version }}" --tag "${{ env.DOCKER_REGISTRY }}/your-image:${{ steps.version.outputs.version }}" .
          docker push "${{ env.DOCKER_REGISTRY }}/your-image:${{ steps.version.outputs.version }}"