name: on-release

on:
  push:
    branches-ignore:
      - '**'
    tags:
      - release

jobs:
  infra/docker:
    runs-on: linux
    container: alpine:latest
    steps:
      - name: Prepare
        run: |
          export PACKAGE_HOST="$(echo $GITHUB_SERVER_URL | sed s#https://##g)"
          echo "PACKAGE_HOST=$PACKAGE_HOST" >> $GITHUB_ENV
          export "PACKAGE_IMAGE=$PACKAGE_HOST/$GITHUB_REPOSITORY_OWNER/infra/docker"
          echo "PACKAGE_IMAGE=$PACKAGE_IMAGE" >> $GITHUB_ENV
      - name: Prepare environment
        run: |
          apk add git docker
      - name: Configure repository access
        run: |
          git config --global http.$GITHUB_SERVER_URL/.extraheader "Authorization: token ${{ secrets.ACT_RUNNER_TOKEN }}"
      - name: Fetch repository
        run: |
          git clone $GITHUB_SERVER_URL/$GITHUB_REPOSITORY.git .
          git checkout "$GITHUB_SHA"
      - name: Build image
        run: |
          docker build -t "$PACKAGE_IMAGE:latest" ./docker
      - name: Test image
        run: |
          docker run --rm "$PACKAGE_IMAGE:latest" docker --version
      - name: Push image
        run: |
          echo ${{ secrets.ACT_RUNNER_TOKEN }} | docker login -u "oauth2" --password-stdin "$PACKAGE_HOST"
          docker push "$PACKAGE_IMAGE:latest"