add codespell

.codespellrc

@@ -0,0 +1,3 @@
+[codespell]
+skip = build,*.drawio,*.svg,*.pdf
+write-changes = true

.gitignore

@@ -41,4 +41,6 @@ docs/doxygen_sqlite3.db
 .settings
 
 # MacOS directory files
-.DS_Store
+.DS_Store
+
+docs/_build/

.gitlab-ci.yml

@@ -1,4 +1,5 @@
 stages:
+  - check
   - build
   - deploy
 
@@ -83,6 +84,9 @@ push_master_to_github:
     # and then pushes that ref to a corresponding github branch
     - eval $(git for-each-ref --shell bash --format 'if [ $CI_COMMIT_SHA == %(objectname) ]; then git checkout -B %(refname:strip=3); git push --follow-tags github %(refname:strip=3); fi;' $GITHUB_PUSH_REFS)
 
+include:
+  - local: tools/ci/pre_commit.yml
+
 build_docs:
   stage: build
   image: $ESP_IDF_DOC_ENV_IMAGE

.pre-commit-config.yaml

@@ -0,0 +1,6 @@
+repos:
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.4.1
+    hooks:
+      - id: codespell
+        args: [--config=.codespellrc]

tools/ci/pre_commit.yml

@@ -0,0 +1,26 @@
+.check_pre_commit_template:
+  stage: check  # or "pre-check", depending on your pipeline structure
+  image: python:3.8
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"  # Run this job only for merge request pipelines.
+  script:
+    - pip install pre-commit
+    - git fetch origin $CI_MERGE_REQUEST_TARGET_BRANCH_NAME --depth=1  # Fetch target branch latest commit
+    - git fetch origin $CI_COMMIT_REF_NAME --depth=1  # Fetch source branch latest commit
+    - |
+      echo "Target branch: $CI_MERGE_REQUEST_TARGET_BRANCH_NAME"
+      echo "Source branch: $CI_COMMIT_REF_NAME"
+
+      MODIFIED_FILES=$(git diff --name-only origin/$CI_MERGE_REQUEST_TARGET_BRANCH_NAME..origin/$CI_COMMIT_REF_NAME)
+      echo "Modified files to check:"
+      echo "$MODIFIED_FILES"
+
+      if [ -n "$MODIFIED_FILES" ]; then
+          CI=true pre-commit run --files $MODIFIED_FILES
+      else
+          echo "No modified files to check."
+      fi
+
+check_pre_commit:
+  extends:
+    - .check_pre_commit_template  # All configured pre-commit hooks will run under this job