docker-server.yml

name: Build & Publish Parsec Server Docker Image

# cspell:words buildx

on:
  workflow_dispatch:
  pull_request:
    paths:
      - server/packaging/server/**
      - .github/workflows/docker-server.yml
  # Only run on pushed tag because we don't want this workflow to run everytime we push something to the main branch.
  push:
    tags:
      - v[0-9]+.[0-9]+.[0-9]+*

permissions:
  contents: write
  packages: write

# We set `concurrency` to prevent having this workflow being run on code that is not up-to-date on a PR (a user make multiple push in a quick manner).
# But outside of a PR, we want to have only 1 workflow to be run at the same time on a given git ref
concurrency:
  group: docker-server-${{ github.workflow }}-${{ github.head_ref || github.ref }}
  cancel-in-progress: true

jobs:
  docker-server:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # pin v4.1.1
        timeout-minutes: 3

      # Set up BuildKit Docker container builder to be able to build
      # multi-platform images and export cache
      # https://github.com/docker/setup-buildx-action
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0

      - name: Log in to the Github Container registry
        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Get current version
        id: version
        run: |
          sed -n 's/^.*Tool.Parsec: "\(.*\)",$/current=\1/p' misc/version_updater.py | tee $GITHUB_OUTPUT

      - name: Generate build metadata
        uses: docker/metadata-action@e6428a5c4e294a61438ed7f43155db912025b6b3 # v5.2.0
        id: metadata
        with:
          images:
            ghcr.io/scille/parsec-cloud/parsec-server
          tags: |
            type=semver,pattern={{ version }}
            type=semver,pattern={{ major }}.{{ minor }}
            type=raw,value=${{ steps.version.outputs.current }}+{{ date 'YYYYMMDD' }}.sha.{{ sha }}
          flavor: |
            latest=${{ github.event_name == 'push' && github.ref_type == 'tag' }}

      - name: Image to be published
        run: echo ${{ steps.metadata.outputs.tags }}

      - name: Build and publish
        uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56 # v5.1.0
        id: build
        with:
          context: .
          file: server/packaging/server/server.dockerfile
          tags: ${{ steps.metadata.outputs.tags }}
          labels: ${{ steps.metadata.outputs.labels }}
          push: ${{ (github.event_name == 'push' && github.ref_type == 'tag') || github.event_name == 'workflow_dispatch' }}