devops: add RPM prepare and external installers; extend Dockerfile and run_docker.sh for --run-rpm

app/Dockerfile

@@ -88,6 +88,16 @@ RUN set -eux; \
     # geographiclib already installed via apt; RTI (Proprietary) cannot be installed automatically
     echo "Note: RTI Connext (RTI) is proprietary and must be installed manually into /opt/RTI if required."
 
+# Add RPM/rpmbuild tools so make_rpm.py can run inside the image when requested
+RUN set -eux; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends rpm rpm-build rpmdevtools || true; \
+    rm -rf /var/lib/apt/lists/*
+
+# Copy helper scripts (do not execute heavy source builds here)
+COPY prepare_rpm.sh install_arcgis.sh build_geographiclib.sh install_rti.sh /app/
+RUN chmod +x /app/*.sh || true
+
 COPY . /app
 
 CMD ["python3.11", "run_migration.py", "--help"]