[cli] Add libs check for linux & update version

pyhmy/_version.py

@@ -7,5 +7,5 @@ Provides pyhmy version information.
 
 from incremental import Version
 
-__version__ = Version('pyhmy', 20, 1, 2)
+__version__ = Version('pyhmy', 20, 1, 3)
 __all__ = ["__version__"]

pyhmy/cli.py

@@ -57,7 +57,10 @@ import requests
 
 from .util import get_bls_build_variables, get_gopath
 
-_dylibs = {"libbls384_256.dylib", "libcrypto.1.0.0.dylib", "libgmp.10.dylib", "libgmpxx.4.dylib", "libmcl.dylib"}
+if sys.platform.startswith("linux"):
+    _libs = {"libbls384_256.so", "libcrypto.so.10", "libgmp.so.10", "libgmpxx.so.4", "libmcl.so"}
+else:
+    _libs = {"libbls384_256.dylib", "libcrypto.1.0.0.dylib", "libgmp.10.dylib", "libgmpxx.4.dylib", "libmcl.dylib"}
 _accounts = {}  # Internal accounts keystore, make sure to sync when needed.
 _account_keystore_path = "~/.hmy/account-keys"  # Internal path to account keystore, will match the current binary.
 _binary_path = "hmy"  # Internal binary path.
@@ -351,7 +354,7 @@ def download(path="./bin/hmy", replace=True, verbose=True):
 
     env = os.environ.copy()
     files_in_parent_dir = set(os.listdir(parent_dir))
-    if files_in_parent_dir.intersection(_dylibs) == _dylibs:
+    if files_in_parent_dir.intersection(_libs) == _libs:
         if sys.platform.startswith("linux"):
             env["LD_LIBRARY_PATH"] = parent_dir
         else: