Add CI for OPENVDB_ENABLE_TREE_IO

Signed-off-by: Dan Bailey <danbailey@ilm.com>

Author: danrbailey

.github/workflows/build.yml

@@ -67,9 +67,9 @@ jobs:
     strategy:
       matrix:
         config:
-          - { cxx: clang++, image: '2026',           abi: '13', build: 'Release', cmake: '-DOPENVDB_USE_FUTURE_ABI_13=ON -DOPENVDB_ENABLE_ASSERTS=ON' }
-          - { cxx: g++,     image: '2026',           abi: '13', build: 'Release', cmake: '-DOPENVDB_USE_FUTURE_ABI_13=ON' }
-          - { cxx: clang++, image: '2026',           abi: '13', build: 'Debug',   cmake: '-DOPENVDB_USE_FUTURE_ABI_13=ON' }
+          - { cxx: clang++, image: '2026',           abi: '13', build: 'Release', cmake: '-DOPENVDB_ENABLE_ASSERTS=ON -DOPENVDB_ENABLE_TREE_IO=ON' }
+          - { cxx: g++,     image: '2026',           abi: '13', build: 'Release', cmake: '' }
+          - { cxx: clang++, image: '2026',           abi: '13', build: 'Debug',   cmake: '' }
           - { cxx: clang++, image: '2025-clang19.1', abi: '12', build: 'Release', cmake: '' }
           - { cxx: clang++, image: '2024-clang17.2', abi: '11', build: 'Release', cmake: '-DDISABLE_DEPENDENCY_VERSION_CHECKS=ON' }
       fail-fast: false

.github/workflows/weekly.yml

@@ -154,6 +154,7 @@ jobs:
           - { name: 'asan',   image: '2026',           build: 'asan',    components: 'core,test',                        cmake: '-DDISABLE_DEPENDENCY_VERSION_CHECKS=ON -DNANOVDB_USE_OPENVDB=ON -DOPENVDB_AX_STATIC=OFF -DOPENVDB_CORE_STATIC=OFF -DUSE_BLOSC=OFF' } # We never called blosc_destroy(), so disable blosc to silence these errors
           - { name: 'ubsan',  image: '2026',           build: 'ubsan',   components: 'core,test',                        cmake: '-DDISABLE_DEPENDENCY_VERSION_CHECKS=ON -DCMAKE_CXX_FLAGS="-Wno-deprecated-declarations" ' }
           - { name: 'c++20',  image: '2026',           build: 'Release', components: 'core,test',                        cmake: '-DCMAKE_CXX_STANDARD=20' }
+          - { name: 'io',     image: '2026',           build: 'Release', components: 'core,test',                        cmake: '-DOPENVDB_ENABLE_TREE_IO=ON -DOPENVDB_ENABLE_ASSERTS=ON' }
           - { name: 'abi14',  image: '2026',           build: 'Release', components: 'core,test',                        cmake: '-DOPENVDB_USE_FUTURE_ABI_14=ON -DOPENVDB_ENABLE_ASSERTS=ON' }
           - { name: 'conf',   image: '2026',           build: 'Release', components: 'core,python,bin,view,render,test', cmake: '-DCMAKE_FIND_PACKAGE_PREFER_CONFIG=ON' }
       fail-fast: false