Add pre commit hooks (MrPowers#14)

* chore: add pre commit hooks

.gitignore

@@ -10,4 +10,4 @@ tmp/
 __pycache__/
 *.py[cod]
 
-.pytest_cache/
+.pytest_cache/

.pre-commit-config.yaml

@@ -0,0 +1,30 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v3.2.0
+    hooks:
+      - id: check-added-large-files
+      - id: check-ast
+      - id: check-byte-order-marker
+      - id: check-case-conflict
+      - id: check-docstring-first
+      - id: check-executables-have-shebangs
+      - id: check-json
+      - id: check-merge-conflict
+      - id: check-toml
+      - id: check-yaml
+      - id: debug-statements
+      - id: detect-aws-credentials
+      - id: detect-private-key
+      - id: end-of-file-fixer
+      - id: requirements-txt-fixer
+      - id: trailing-whitespace
+  - repo: https://github.com/psf/black
+    rev: 22.12.0
+    hooks:
+      - id: black
+        language_version: python3.9
+  - repo: https://github.com/pycqa/flake8
+    rev: 6.0.0
+    hooks:
+      - id: flake8
+        additional_dependencies: [flake8-bugbear, Flake8-pyproject]

README.md

@@ -163,7 +163,6 @@ Here's how to perform the copy:
 mack.copy_table(delta_table=deltaTable, target_path=path)
 ```
 
-
 ## Append data without duplicates
 
 The `append_without_duplicates` function helps to append records to a existing Delta table without getting duplicates appended to the record.
@@ -200,6 +199,7 @@ mack.append_without_duplicates(deltaTable, append_df, ["col1"])
 
 Here's the ending result:
 ```
+
 +----+----+----+
 |col1|col2|col3|
 +----+----+----+