build.yaml

name: Build
on:
  push:
    branches:
      - main
jobs:
  build:
    name: Release
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v2
      # workaround as there is no way to get the Release name or just the tag name by itself
      - name: Extract branch name
        shell: bash
        run: echo "##[set-output name=tag;]$(echo ${GITHUB_REF#refs/tags/})"
        id: extract_tag
      - name: Build Lab Image
        env:
          VERSION: ${{ github.sha }}
        run: |
          make build version=$VERSION
      - name: Prune dangling images
        run: docker image prune -f
      - name: Login to GitHub Package Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Publish version to GitHub Package Registry
        env:
          VERSION: ${{ github.sha }}
        run: |
          make release version=$VERSION