Use gz instead of lzma because test in python2.7 fails

.travis.yml

@@ -23,7 +23,7 @@ before_install:
     - export LD_LIBRARY_PATH=$CONDA_PREFIX/lib:$LD_LIBRARY_PATH
 
 install:
-    - conda install --yes -c conda-forge matplotlib-base pyyaml openblas libgfortran gcc_linux-64 gxx_linux-64 h5py scipy pytest codecov pytest-cov
+    - conda install --yes -c conda-forge matplotlib-base pyyaml openblas libgfortran gcc_linux-64 gxx_linux-64 h5py scipy pytest codecov pytest-cov alm
     - echo $TRAVIS_BRANCH
     - if [[ "$TRAVIS_BRANCH" == "master" ]]; then
         pip install https://github.com/phonopy/phonopy/archive/master.zip --user;

conda/meta.yaml

@@ -37,6 +37,7 @@ requirements:
     - openblas
     - libgfortran
     - spglib
+    - alm
 
   run:
     - python
@@ -50,6 +51,7 @@ requirements:
     - openblas
     - libgfortran
     - spglib
+    - alm
 
 test:
   # Python imports

test/conftest.py

@@ -24,5 +24,5 @@ def si_pbesol_111():
 @pytest.fixture(scope='session')
 def si_pbesol_iterha_111():
     yaml_filename = os.path.join(current_dir,
-                                 "phonopy_params-Si111-iterha.yaml.xz")
+                                 "phonopy_params-Si111-iterha.yaml.gz")
     return phonopy.load(yaml_filename, log_level=1, produce_fc=False)