publish.yaml

name: Docker publish

on:
  push:
    branches: [ "main" ]
    paths-ignore:
      - '**.md'
    # Publish semver tags as releases.
    tags: [ 'v*.*.*' ]

  # Adds ability to run this workflow manually
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: scilifelabdatacentre/serve-load-testing
  #IMAGE_NAME: ${{ github.repository }}

jobs:

  publish:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    concurrency:
      group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
      cancel-in-progress: true

    steps:

      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value={{date 'YYYYMMDD-HHmm' tz='Europe/Stockholm'}},prefix=${{ github.ref_name }}-

      - name: Output docker image information
        run: |
          echo "Branch GITHUB_REF##*/: ${GITHUB_REF##*/}"
          #echo "github.refname: $github.ref_name"

      - name: Login to GHCR
        uses: docker/login-action@v1
        with:
            registry: ghcr.io
            username: ${{github.actor}}
            password: ${{secrets.GITHUB_TOKEN}}

      - name: Publish image to GHCR
        uses: docker/build-push-action@v3
        with:
            file: ./source/Dockerfile
            context: ./source
            push: true
            build-args: version=${{ github.ref_name }}
            tags: |
              ${{ steps.meta.outputs.tags }}
              ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
            labels: ${{ steps.meta.outputs.labels }}