Questão jurídica principal
Whether the municipality could bring a public-law appeal and invoke communal autonomy against the cantonal procurement judgment.
Decisão extraída
The appeal was admissible because the municipality could rely on communal autonomy in public procurement matters.
Fundamentação extraída
A commune generally acts as a public authority in procurement, but it may invoke autonomy where cantonal law leaves it appreciable decision-making freedom; the admissibility issue is separate from the merits.