#177: Run checks with pre-commit

https://pre-commit.com/#usage-in-continuous-integration

• Sort check jobs alphabetically
• Run checks with pre-commit
• Set Py3.9 as default where pre-commit is installed

Close #177 (closed).

.gitlab-ci.yml

@@ -6,7 +6,7 @@ stages:
 
 variables:
   DOCKER_IMAGE: "registry.duniter.org/docker/python3/poetry"
-  PYTHON_VERSION: "3.8"
+  PYTHON_VERSION: "3.9"
 
 image: $DOCKER_IMAGE/$PYTHON_VERSION:latest
 
@@ -27,36 +27,51 @@ image: $DOCKER_IMAGE/$PYTHON_VERSION:latest
       - Makefile
       - pyproject.toml
 
-format:
-  extends: .code_changes
-  stage: checks
-  script:
-    - black --check duniterpy tests examples
-
 build:
   extends: .changes
   stage: checks
   script:
     - poetry build
 
-isort:
-  extends: .code_changes
+.pre-commit:
+  variables:
+    PRE_COMMIT_HOME: ${CI_PROJECT_DIR}/.cache/pre-commit
+  cache:
+    paths:
+      - ${PRE_COMMIT_HOME}
+
+format:
+  extends:
+    - .code_changes
+    - .pre-commit
   stage: checks
   script:
-    - isort --check duniterpy tests examples
+    - pre-commit run --all-files black
 
-type:
-  extends: .code_changes
+isort:
+  extends:
+    - .code_changes
+    - .pre-commit
   stage: checks
   script:
-    - mypy --install-types --non-interactive duniterpy tests examples
+    - pre-commit run --all-files isort
 
 lint:
-  extends: .code_changes
+  extends:
+    - .code_changes
+    - .pre-commit
   stage: checks
   tags: [redshift]
   script:
-    - pylint duniterpy tests examples
+    - pre-commit run --all-files pylint
+
+type:
+  extends:
+    - .code_changes
+    - .pre-commit
+  stage: checks
+  script:
+    - pre-commit run --all-files mypy
 
 .tests:
   extends: .changes
@@ -81,12 +96,12 @@ tests-3.7:
 tests-3.8:
   extends: .tests
   tags: [redshift]
+  variables:
+    PYTHON_VERSION: "3.8"
 
 tests-3.9:
   extends: .tests
   tags: [redshift]
-  variables:
-    PYTHON_VERSION: "3.9"
 
 release:
   stage: release