# CI for the packager itself: build the Docker image and smoke-test that it
# produces a non-empty patch-Z.mpq from the test fixture.

name: CI
on:
  push:
    branches: [main]
  pull_request:

jobs:
  build-and-smoke:
    runs-on: ubuntu-latest
    # This Gitea instance is served under the /git subpath, but act_runner
    # reports GITHUB_SERVER_URL as https://octowow.st (subpath dropped), which
    # makes actions/checkout (and API calls) build the wrong URL. Pin it.
    # The real fix is the server's ROOT_URL = https://octowow.st/git/ (admin).
    env:
      GITHUB_SERVER_URL: https://octowow.st/git
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Build image
        run: docker build -t mpq-packager:ci .

      - name: Package the fixture
        run: |
          set -euo pipefail
          docker run --rm \
            -e INPUT_MANIFEST=mpq.yaml \
            -e INPUT_VERSION=v0.0.0-ci \
            -e INPUT_OUT_DIR=/work/dist \
            -e GITHUB_WORKSPACE=/work \
            -v "$PWD/test:/work" \
            mpq-packager:ci

      - name: Assert archive is valid and contains the expected file
        run: |
          set -euo pipefail
          test -s test/dist/patch-Z.mpq
          echo "size: $(stat -c%s test/dist/patch-Z.mpq) bytes"
          # Read the archive back with StormLib (mpqpack --list/--cat).
          docker run --rm --entrypoint mpqpack -v "$PWD/test:/work" mpq-packager:ci \
            --list /work/dist/patch-Z.mpq | tee /tmp/list.txt
          grep -q 'Interface\\AddOns\\Fixture\\Hello.lua' /tmp/list.txt
          docker run --rm --entrypoint mpqpack -v "$PWD/test:/work" mpq-packager:ci \
            --cat /work/dist/patch-Z.mpq 'Interface\AddOns\Fixture\Hello.lua' \
            | grep -q 'VERSION = "v0.0.0-ci"'
          echo "OK: archive valid, path + substitution confirmed"