build-and-push.yml

name: Build and Push Docker Image to GitHub Packages

on:
  push:
    branches:
      - main
      - 'v*.*.*'
  workflow_dispatch:

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
      - name: Check out the repository
        uses: actions/checkout@v3
      
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: heavybullets8
          password: ${{ secrets.GHCR_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Extract version
        id: vars
        run: |
          if [ "${GITHUB_REF_TYPE}" == "tag" ]; then
            VERSION=${GITHUB_REF_NAME#refs/tags/v}
          else
            VERSION=$(git describe --tags --abbrev=0 2>/dev/null || echo "0.0.0")
          fi
          echo "VERSION=${VERSION}" >> $GITHUB_ENV

      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: |
            ghcr.io/heavybullets8/zfs-scrubber:latest
            ghcr.io/heavybullets8/zfs-scrubber:${{ env.VERSION }}