Add formatters, pre-commit checks, ci, etc. (#6)

* Cleanup multicall-status

* Setup formatting and pre-commit

* Cleanup solidity formatting

* Format python files

* fixed formatting issue

---------

Co-authored-by: Anirudh Suresh <[email protected]>

.github/workflows/ci-pre-commit.yml

@@ -0,0 +1,33 @@
+name: Pre-commit checks
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          # Need to grab the history of the PR
+          fetch-depth: 0
+      - uses: actions/setup-python@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly-2023-03-01
+          components: rustfmt, clippy
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly-2023-07-23
+          components: rustfmt, clippy
+      - uses: pre-commit/[email protected]
+        if: ${{ github.event_name == 'pull_request' }}
+        with:
+          # Run only on files changed in the PR
+          extra_args: --from-ref ${{ github.event.pull_request.base.sha }} --to-ref ${{ github.event.pull_request.head.sha }}
+      - uses: pre-commit/[email protected]
+        if: ${{ github.event_name != 'pull_request' }}

.pre-commit-config.yaml

@@ -0,0 +1,32 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v3.2.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-added-large-files
+        exclude: package-lock.json
+  # Hook to format many type of files in the repo
+  # including solidity contracts.
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: "v2.7.1"
+    hooks:
+      - id: prettier
+        additional_dependencies:
+          - "[email protected]"
+          - "[email protected]"
+  - repo: local
+    hooks:
+      # Hooks for auction server
+      - id: cargo-fmt-auction-server
+        name: Cargo format for auction server
+        language: "rust"
+        entry: cargo +nightly-2023-07-23 fmt --manifest-path ./auction-server/Cargo.toml --all -- --config-path rustfmt.toml
+        pass_filenames: false
+        files: auction-server
+
+  # for python files
+  - repo: https://github.com/hhatto/autopep8
+    rev: "v2.0.4"
+    hooks:
+      - id: autopep8

README.md

@@ -16,4 +16,10 @@ $ source .env
 $ set +a
 ```
 
-The updated enviornment variables can then be seen via `env`. We can then run the appropriate forge tests which will pull the relevant bundle information from the environment variables. To do this, run `forge test -vvv --via-ir --match-test {TestToBeRun}`. Note that you need to `source` the `.env` file in the same session as the one in which you run the forge tests.
+The updated enviornment variables can then be seen via `env`. We can then run the appropriate forge tests which will pull the relevant bundle information from the environment variables. To do this, run `forge test -vvv --via-ir --match-test {TestToBeRun}`. Note that you need to `source` the `.env` file in the same session as the one in which you run the forge tests.
+
+### pre-commit hooks
+
+pre-commit is a tool that checks and fixes simple issues (formatting, ...) before each commit. You can install it by following [their website](https://pre-commit.com/). In order to enable checks for this repo run `pre-commit install` from command-line in the root of this repo.
+
+The checks are also performed in the CI to ensure the code follows consistent formatting.

auction-server/.gitignore

@@ -1,2 +1 @@
 target
-

auction-server/README.md

@@ -8,7 +8,6 @@ Each blockchain is configured in `config.yaml`.
 This package uses Cargo for building and dependency management.
 Simply run `cargo build` and `cargo test` to build and test the project.
 
-
 ## Local Development
 
 To start an instance of the webserver for local testing, you first need to perform a few setup steps: