name: Build Runner Image
on:
  push:
    branches: [master]

jobs:
  build:
    runs-on: fedora-latest
    steps:
      - name: Install tools
        run: |
          set -ex
          dnf install -y git buildah

      - name: Checkout
        run: |
          set -ex
          git clone ${{ gitea.server_url }}/${{ gitea.repository }} .

      - name: Set registry host
        run: |
          set -ex
          echo "REGISTRY_HOST=$(echo ${{ gitea.server_url }} | sed 's|https\?://||')" >> "$GITHUB_ENV"

      - name: Build image
        run: |
          set -ex
          buildah bud -t ${{ env.REGISTRY_HOST }}/${{ gitea.repository }}:latest .

      - name: Push image
        run: |
          set -ex
          buildah login -u ${{ gitea.actor }} -p ${{ secrets.GITEA_TOKEN }} ${{ env.server_url }}
          buildah push ${{ env.REGISTRY_HOST }}/${{ gitea.repository }}:latest