add vscode setup file

.vscode/pcmdi_metrics.code-workspace

@@ -0,0 +1,53 @@
+// This file stores the pcmdi_metrics repository's VS Code workspace settings.
+// Simply open up this file in VS Code and the editor will be automatically configured using this file.
+// Workspace settings take precedence over your user settings.
+{
+    "folders": [
+        {
+            "path": ".."
+        }
+    ],
+    "settings": {
+        // ===================
+        // Editor settings
+        // ===================
+        "editor.formatOnSave": true,
+        // ===================
+        // Python settings
+        // ===================
+        "[python]": {
+            // editor.rulers: [comments, max line length, wrap line length],
+            // Black does not wrap comments.
+            "editor.rulers": [80, 88, 120],
+            "editor.wordWrap": "wordWrapColumn",
+            "editor.wordWrapColumn": 120,
+            "editor.defaultFormatter": "ms-python.black-formatter"
+        },
+        "black-formatter.importStrategy": "fromEnvironment",
+        // Code Formatting and Linting
+        // ---------------------------
+        "flake8.args": ["--config=setup.cfg"],
+        "flake8.importStrategy": "fromEnvironment",
+        // Type checking
+        // ---------------------------
+        "mypy-type-checker.args": ["--config=pyproject.toml"],
+        "mypy-type-checker.importStrategy": "fromEnvironment",
+        // Testing
+        // ---------------------------
+        "python.testing.unittestEnabled": false,
+        "python.testing.pytestEnabled": true,
+        // NOTE: Debugger doesn't work if pytest-cov is enabled, so set "--no-cov"
+        // https://github.com/microsoft/vscode-python/issues/693
+        "python.testing.pytestArgs": ["--no-cov"],
+        // ===================
+        // Extension settings
+        // ===================
+        "jupyter.notebookFileRoot": "${workspaceFolder}",
+        "autoDocstring.docstringFormat": "numpy",
+        "[restructuredtext]": {
+            "editor.rulers": [88, 120],
+            "editor.wordWrap": "wordWrapColumn",
+            "editor.wordWrapColumn": 120
+        }
+    }
+}