name: Create OCI image(s)

on:
  workflow_dispatch:
  push:
    branches:
      - main

env:
  registry: git.amarth.cloud
  owner: amarth
  image: default
  tag: latest

jobs:
  build:
    name: Build and push images
    runs-on: default
    steps:
      - name: Install dependencies
        run: |
          # configure container policy to accept insecure registry
          nix-env -iA nixpkgs.nodejs nixpkgs.podman nixpkgs.kvmtool nixpkgs.curl nixpkgs.jq

          # configure container policy to accept insecure registry
          mkdir -p ~/.config/containers
          echo '{ "default": [ {"type":"insecureAcceptAnything"} ] }' > ~/.config/containers/policy.json

      - uses: actions/checkout@v4

      - name: Log into registry
        run: |
          podman login \
          --authfile ~/.config/containers/auth.json \
          --username "${{ forge.actor }}" \
          --password "${{ forge.token }}" \
          ${{ env.registry }}

          curl --fail -u${{ forge.actor }}:${{ forge.token }} -sS ${{ env.registry }}/v2/token | jq --raw-output '"Authorization: token \(.token)"'

      - name: __DEBUG__
        run: |
          echo "~/.config/containers/auth.json"
          [ -f ~/.config/containers/auth.json ] && cat ~/.config/containers/auth.json || echo "file doesn't exist"

      - name: Create image
        run: |
          nix-build src/default.nix
          podman load < result

      - name: Push image
        run: >-
          podman push
          --log-level=debug
          --authfile ~/.config/containers/auth.json
          localhost/default:latest
          ${{ env.registry }}/${{ env.owner }}/${{ env.image }}:${{ env.tag }}