build.yml

name: build
on:
  schedule:
    - cron: "0 0 * * 1"
  push:
    branches:
      - main
    paths-ignore: # don't rebuild if only documentation has changed
      - "**.md"
  workflow_dispatch:

env:
  IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}

# Only deploys the branch named "live". Ignores all other branches, to allow
# having "development" branches without interfering with GHCR image uploads.
jobs:
  push_to_registry:
    name: Push image to GitHub Packages
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4
      
      - name: Free Disk Space (Ubuntu)
        uses: jlumbroso/free-disk-space@main
        with:
          # this might remove tools that are actually needed,
          # if set to "true" but frees about 6 GB
          tool-cache: true
          
          # all of these default to true, but feel free to set to
          # "false" if necessary for your workflow
          android: true
          dotnet: true
          haskell: true
          large-packages: true
          docker-images: true
          swap-storage: true

      - name: Get current date
        id: date
        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"

      - name: set lower case owner name
        run: |
          echo "OWNER_LC=${OWNER,,}" >>${GITHUB_ENV}
        env:
          OWNER: '${{ github.repository_owner }}'

      - name: Log in to GitHub Docker Registry
        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
        with:
          registry: docker.pkg.github.com
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Build and push image
        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
        with:
          context: .
          push: true
          tags: |
            docker.pkg.github.com/${{ env.OWNER_LC }}/datblygiad/datblygiad:${{ github.sha }}
            docker.pkg.github.com/${{ env.OWNER_LC }}/datblygiad/datblygiad:${{ steps.date.outputs.date }}
            docker.pkg.github.com/${{ env.OWNER_LC }}/datblygiad/datblygiad:latest