release.yml

name: Docker Hub

on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
      - '!v[0-9]+.[0-9]+.[0-9]+[ab][0-9]+'

env:
  IMAGE_NAME: csdms/bmi-example-python-grpc4bmi

jobs:

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

    steps:
      - name: Get version
        id: vars
        run: echo "version=${GITHUB_REF:11}" >> $GITHUB_OUTPUT

      - name: Set up Docker buildx
        uses: docker/setup-buildx-action@v3
        with:
          platforms: linux/amd64,linux/arm64

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ env.IMAGE_NAME }}:latest,${{ env.IMAGE_NAME }}:${{ steps.vars.outputs.version }}