publish.yml

name: Docker publish

on:
  workflow_dispatch:
  push:
    branches:
      - next
      - qa
      - main

env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io

jobs:
  build:

    runs-on: ubuntu-latest
    defaults:
      run:
        shell: bash -l {0}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: conda-incubator/setup-miniconda@v3
        with:
          auto-update-conda: true
          channels: conda-forge,defaults
          mamba-version: "*"
          environment-file: environment.yml
          cache-environment-key: ${{ runner.os }}-env-${{ hashFiles('**/environment.yml') }}
          cache-downloads-key: ${{ runner.os }}-downloads-${{ hashFiles('**/environment.yml') }}
      - name: Install requirements
        run: |
          # --quiet should turn off progress bars to make logs more readable
          conda env create

      - name: Create tag version
        id: tag
        run: |
          conda activate livedata
          echo "tag=$(versioningit)" >> $GITHUB_OUTPUT

      - name: Create latest tag version
        id: latest_tag
        run: |
          case ${{ github.ref }} in

          refs/heads/next)
            echo "latest_tag=latest-dev" >> $GITHUB_OUTPUT
            ;;

          refs/heads/qa)
            echo "latest_tag=latest-test" >> $GITHUB_OUTPUT
            ;;

          refs/heads/main)
            echo "latest_tag=latest-prod" >> $GITHUB_OUTPUT
            ;;

          *)
            exit 1
            ;;

          esac

      - name: Check tag names
        run: |
          echo ${{ steps.latest_tag.outputs.latest_tag }}
          echo ${{ steps.tag.outputs.tag }}

      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: deploy/django/Dockerfile
          tags: ${{ env.REGISTRY }}/${{ github.repository }}/live_data_server:${{ steps.latest_tag.outputs.latest_tag }}
          push: true

      - name: Push version tag for branches qa and main
        if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/qa'
        uses: docker/build-push-action@v6
        with:
          context: .
          file: deploy/django/Dockerfile
          tags: ${{ env.REGISTRY }}/${{ github.repository }}/live_data_server:${{ steps.tag.outputs.tag }}
          push: true