From 1ce61bdda868908bc666ad27b37b7e052879a43d Mon Sep 17 00:00:00 2001
From: Iain Sproat <68657+iainsproat@users.noreply.github.com>
Date: Fri, 24 Nov 2023 16:37:51 +0000
Subject: [PATCH] ci(pre-commit): add a pre-commit job to CI

---
 .circleci/config.yml | 42 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 40 insertions(+), 2 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index a465bf6f..662eb1d3 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,10 +1,43 @@
 version: 2.1
 
 orbs:
-  python: circleci/python@2.0.3
-  codecov: codecov/codecov@3.2.2
+  codecov: codecov/codecov@3.3.0
 
 jobs:
+  pre-commit:
+    parameters:
+      config_file:
+        default: ./.pre-commit-config.yaml
+        description: Optional, path to pre-commit config file.
+        type: string
+      cache_prefix:
+        default: ''
+        description: |
+          Optional cache prefix to be used on CircleCI. Can be used for cache busting or to ensure multiple jobs use different caches.
+        type: string
+    docker:
+      - image: speckle/pre-commit-runner:latest
+    resource_class: medium
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - cache-pre-commit-<<parameters.cache_prefix>>-{{ checksum "<<parameters.config_file>>" }}
+      - run:
+          name: Install pre-commit hooks
+          command: pre-commit install-hooks --config <<parameters.config_file>>
+      - save_cache:
+          key: cache-pre-commit-<<parameters.cache_prefix>>-{{ checksum "<<parameters.config_file>>" }}
+          paths:
+            - ~/.cache/pre-commit
+      - run:
+          name: Run pre-commit
+          command: pre-commit run --all-files
+      - run:
+          command: git --no-pager diff
+          name: git diff
+          when: on_fail
+
   test:
     machine:
       image: ubuntu-2204:2023.02.1
@@ -52,6 +85,10 @@ jobs:
 workflows:
   main:
     jobs:
+      - pre-commit:
+          filters:
+            tags:
+              only: /.*/
       - test:
           matrix:
             parameters:
@@ -62,6 +99,7 @@ workflows:
       - deploy:
           context: pypi
           requires:
+            - pre-commit
             - test
           filters:
             tags: