Add a pre commit config to help format before pushing

.pre-commit-config.yaml

@@ -0,0 +1,56 @@
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+    -   id: trailing-whitespace
+    -   id: end-of-file-fixer
+    -   id: check-yaml
+    -   id: check-added-large-files
+
+-   repo: https://github.com/psf/black
+    rev: 23.12.1
+    hooks:
+    -   id: black
+        files: sky/skylet/providers/ibm/.*
+
+-   repo: https://github.com/pycqa/isort
+    rev: 5.13.2
+    hooks:
+    -   id: isort
+        exclude: sky/skylet/providers/ibm/.*
+        args: ["--profile", "google"]
+    -   id: isort
+        files: sky/skylet/providers/ibm/.*
+        args: ["--profile", "black", "-l", "88", "-m", "3"]
+        stages: [pre-commit]
+
+-   repo: https://github.com/google/yapf
+    rev: v0.32.0
+    hooks:
+    -   id: yapf
+        exclude: (build/.*|sky/skylet/providers/ibm/.*)
+        additional_dependencies: [toml]
+
+-   repo: local
+    hooks:
+    -   id: pylint
+        name: pylint
+        entry: pylint
+        language: python
+        types: [python]
+        additional_dependencies:
+            - pylint==2.14.5
+            - pylint-quotes==0.2.3
+        args: [
+            "--load-plugins=pylint_quotes",
+            "--rcfile=.pylintrc"
+        ]
+        exclude: ^(build/.*|sky/skylet/providers/ibm/.*|tests/test_smoke\.py)$
+
+    -   id: mypy
+        name: mypy
+        entry: mypy
+        language: system
+        types: [python]
+        require_serial: true
+        exclude: ^tests/test_smoke\.py$