skip problematic test on win

test/test_compile.py

@@ -14,6 +14,7 @@
 # a commercial license, send an email to license@arduino.cc.
 import json
 import os
+import platform
 
 import pytest
 
@@ -83,6 +84,26 @@ def test_compile_with_simple_sketch(run_command, data_dir, working_dir):
     assert result.ok
     assert os.path.exists(target)
 
+
+@pytest.mark.skipif(
+    running_on_ci() and platform.system() == "Windows",
+    reason="Test disabled on Github Actions Win VM until tmpdir inconsistent behavior bug is fixed",
+)
+def test_output_flag_default_path(run_command, data_dir, working_dir):
+    # Init the environment explicitly
+    result = run_command("core update-index")
+    assert result.ok
+
+    # Download latest AVR
+    result = run_command("core install arduino:avr")
+    assert result.ok
+
+    # Create a test sketch
+    sketch_path = os.path.join(data_dir, "test_output_flag_default_path")
+    fqbn = "arduino:avr:uno"
+    result = run_command("sketch new {}".format(sketch_path))
+    assert result.ok
+
     # Test the --output flag defaulting to current working dir
     result = run_command(
         "compile -b {fqbn} {sketch_path} -o test".format(
@@ -92,7 +113,7 @@ def test_compile_with_simple_sketch(run_command, data_dir, working_dir):
     assert result.ok
     assert os.path.exists(os.path.join(working_dir, "test.hex"))
 
-    # Test extention won't be added if already present
+    # Test extension won't be added if already present
     result = run_command(
         "compile -b {fqbn} {sketch_path} -o test2.hex".format(
             fqbn=fqbn, sketch_path=sketch_path

test/test_core.py

@@ -13,7 +13,7 @@
 # software without disclosing the source code of your own applications. To purchase
 # a commercial license, send an email to license@arduino.cc.
 import os
-
+import platform
 import pytest
 import simplejson as json
 
@@ -105,9 +105,13 @@ def test_core_updateindex_invalid_url(run_command):
     assert result.failed
 
 
+@pytest.mark.skipif(
+    platform.system() == "Windows",
+    reason="core fails with fatal error: bits/c++config.h: No such file or directory",
+)
 def test_core_install_esp32(run_command, data_dir):
     # update index
-    url = "https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json"
+    url = "https://dl.espressif.com/dl/package_esp32_index.json"
     assert run_command("core update-index --additional-urls={}".format(url))
     # install 3rd-party core
     assert run_command("core install esp32:esp32 --additional-urls={}".format(url))