fix: Tippecanoe compilé depuis source (multi-stage build, absent de bookworm)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

docker/php/Dockerfile

@@ -1,6 +1,23 @@
+# ── Stage 1 : compilation Tippecanoe (non disponible dans bookworm) ────────
+FROM debian:bookworm-slim AS tippecanoe-builder
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    libsqlite3-dev \
+    zlib1g-dev \
+    git \
+    ca-certificates \
+    && git clone --depth=1 https://github.com/felt/tippecanoe.git /tmp/tippecanoe \
+    && make -C /tmp/tippecanoe -j$(nproc) \
+    && strip /tmp/tippecanoe/tippecanoe
+
+# ── Stage 2 : image finale ─────────────────────────────────────────────────
 FROM dunglas/frankenphp:latest-php8.3
 
-# Dépendances système (GDAL pour vectorisation satellite, Tippecanoe pour vector tiles)
+# Binaire Tippecanoe issu du stage de compilation
+COPY --from=tippecanoe-builder /tmp/tippecanoe/tippecanoe /usr/local/bin/tippecanoe
+
+# Dépendances système (GDAL pour vectorisation satellite)
 RUN apt-get update && apt-get install -y \
     libpq-dev \
     libzip-dev \
@@ -8,7 +25,6 @@ RUN apt-get update && apt-get install -y \
     git \
     gdal-bin \
     python3-gdal \
-    tippecanoe \
     && rm -rf /var/lib/apt/lists/*
 
 # Extensions PHP