Add pre-commit workflow for formatting (#320)

* Add pre-commit workflow for formatting

* Install JuliaFormatter properly

* Add General

* Add path

* Update .pre-commit-config.yaml

Co-authored-by: Penelope Yong <penelopeysm@gmail.com>

* Update .pre-commit-config.yaml

Co-authored-by: Penelope Yong <penelopeysm@gmail.com>

---------

Co-authored-by: Penelope Yong <penelopeysm@gmail.com>

Author: gdalle

.github/workflows/Format.yml

@@ -0,0 +1,17 @@
+name: pre-commit
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v3
+      - uses: julia-actions/setup-julia@v3
+      - uses: julia-actions/cache@v3
+      - run: julia -e 'using Pkg; Pkg.Registry.add("General"); Pkg.Apps.add("JuliaFormatter")'
+      - uses: pre-commit/action@v3.0.1

.github/workflows/PreCommit.yml

@@ -0,0 +1,5 @@
+repos:
+- repo: https://github.com/JuliaEditorSupport/JuliaFormatter.jl
+  rev: 0935890389c9fbc45f4ee150064c0abe5340b6a9 # v2.4.0
+  hooks:
+  - id: "jlfmt"