Add pre-commit and switch to ruff

.github/workflows/pre-commit.yml

@@ -0,0 +1,23 @@
+name: pre-commit
+
+on:
+  pull_request:
+  push:
+    branches: ["main"]
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+      - name: Install ruff
+        run: pip install ruff
+      - name: Get pre-commit
+        uses: pre-commit/action@v3.0.0
+      - name: Run pre-commit
+        run: pre-commit run --all-files

.pre-commit-config.yaml

@@ -0,0 +1,13 @@
+repos:
+-  repo: https://github.com/pre-commit/pre-commit-hooks
+   rev: v5.0.0
+   hooks:
+   - id: check-json
+   - id: check-yaml
+   - id: trailing-whitespace
+   - id: end-of-file-fixer
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  rev: v0.11.4
+  hooks:
+    - id: ruff
+    - id: ruff-format

README.md

@@ -2,4 +2,3 @@
 Plottery is a simple python script to compare the same distribution for different files and bunches of files.
 It has been developed using Python 3.9.6.
 Plottery reads TTree into root files and saves the plots in a PDF format.
-

config.yaml

@@ -5,16 +5,16 @@ Lumi: 139.
 Normalise: False
 SelectionCuts: 'foam==0.5 and (njets>=5 and nbjets>=4)==0'
 TreeName: 'nominal_Loose'
-Processes: 
-    File: 
+Processes:
+    File:
         - 'mc16[a-d-e]_nom/410470_user*'
         - 'mc16[a-d-e]_nom/41123[3-4]*_AFII*'
         - 'mc16[a-d-e]_nom/41211[6-7]*_AFII*'
-    Name: 
+    Name:
         - 'ttbar PP8'
         - 'ttbar PH7'
         - 'ttbar aH7'
-    Selection: 
+    Selection:
         - '' #and HF_SimpleClassification == 0'
         - '' #and HF_SimpleClassification == 0'
         - '' #and HF_SimpleClassification == 0'