tag.yml

name: Publish Docker image

on:
  push:
    tags:
      - v[0-9]+.[0-9]+.[0-9]+*
env:
  DOCKERHUB_REPO: btcpayserver/btcpayserver-plugin-builder
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: Set env
        run: echo "VERSION=${GITHUB_REF##*/v}" >> $GITHUB_ENV
      
      - name: Log in to Docker Hub
        uses: docker/login-action@v2.1.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4.1.1
        with:
          images: ${{ env.DOCKERHUB_REPO }}
      
      - name: Build and push Docker image
        uses: docker/build-push-action@v3.2.0
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
              VERSION=${{ env.VERSION }}
              GIT_COMMIT=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}