pkgmgr/scripts/test/test-e2e.sh

#!/usr/bin/env bash
set -euo pipefail

echo "============================================================"
echo ">>> Running E2E tests: $distro"
echo "============================================================"

docker run --rm \
  -v "$(pwd):/src" \
  -v "pkgmgr_nix_store_${distro}:/nix" \
  -v "pkgmgr_nix_cache_${distro}:/root/.cache/nix" \
  -e REINSTALL_PKGMGR=1 \
  -e TEST_PATTERN="${TEST_PATTERN}" \
  --workdir /src \
  "pkgmgr-${distro}" \
  bash -lc '
    set -euo pipefail

    # Load distro info
    if [ -f /etc/os-release ]; then
      . /etc/os-release
    fi

    echo "Running tests inside distro: ${ID:-unknown}"

    # Load Nix environment if available
    if [ -f "/nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh" ]; then
      . "/nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh"
    fi

    if [ -f "$HOME/.nix-profile/etc/profile.d/nix.sh" ]; then
      . "$HOME/.nix-profile/etc/profile.d/nix.sh"
    fi

    PATH="/nix/var/nix/profiles/default/bin:$HOME/.nix-profile/bin:$PATH"

    command -v nix >/dev/null || {
      echo "ERROR: nix not found."
      exit 1
    }

    # Mark the mounted repository as safe to avoid Git ownership errors.
    # Newer Git (e.g. on Ubuntu) complains about the gitdir (/src/.git),
    # older versions about the worktree (/src). Nix turns "." into the
    # flake input "git+file:///src", which then uses Git under the hood.
    if command -v git >/dev/null 2>&1; then
      # Worktree path
      git config --global --add safe.directory /src || true
      # Gitdir path shown in the "dubious ownership" error
      git config --global --add safe.directory /src/.git || true
      # Ephemeral CI containers: allow all paths as a last resort
      git config --global --add safe.directory '*' || true
    fi

    # Run the E2E tests inside the Nix development shell
    nix develop .#default --no-write-lock-file -c \
      python3 -m unittest discover \
        -s /src/tests/e2e \
        -p "$TEST_PATTERN"
  '