Rework template CI (#76)

* Activate dependabot

* Rework CI

* Code style

* Patch wrong code style generated

* Update documentation with pre-commit

README.rst

@@ -61,6 +61,7 @@ Features
 - Development and testing in Visual Studio Code development container
 - HACS_ ready
 - Continuous integration with `GitHub Actions`_
+- Settings for pre-commit
 
 You can find a repository created with this cookiecutter template
 in the `cookiecutter-homeassistant-custom-component-instance`_ example.

hooks/post_gen_project.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+import json
+from pathlib import Path
+
+
+def reindent_cookiecutter_json():
+    """Indent .cookiecutter.json using two spaces.
+
+    The jsonify extension distributed with Cookiecutter uses an indentation
+    width of four spaces. This conflicts with the default indentation width of
+    Prettier for JSON files. Prettier is run as a pre-commit hook in CI.
+    """
+    path = Path(".cookiecutter.json")
+
+    with path.open() as io:
+        data = json.load(io)
+
+    with path.open(mode="w") as io:
+        json.dump(data, io, sort_keys=True, indent=2)
+        io.write("\n")
+
+
+if __name__ == "__main__":
+    reindent_cookiecutter_json()

{{cookiecutter.project_name}}/.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: daily
+  - package-ecosystem: pip
+    directory: "/.github/workflows"
+    schedule:
+      interval: daily

{{cookiecutter.project_name}}/.github/workflows/constraints.txt

@@ -0,0 +1,5 @@
+pip==20.2.4
+pre-commit==2.9.0
+black==20.8b1
+flake8==3.8.4
+reorder-python-imports==2.3.6

{{cookiecutter.project_name}}/.github/workflows/tests.yaml

@@ -0,0 +1,61 @@
+on:
+  push:
+    branches:
+      - main
+      - master
+      - dev
+  pull_request:
+  schedule:
+    - cron: "0 0 * * *"
+
+env:
+  DEFAULT_PYTHON: 3.9
+
+jobs:
+  pre-commit:
+    runs-on: "ubuntu-latest"
+    name: Pre-commit
+    steps:
+      - name: Check out the repository
+        uses: actions/checkout@v2.3.4
+
+      - name: Set up Python ${{ env.DEFAULT_PYTHON }}
+        uses: actions/setup-python@v2.1.4
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON }}
+
+      - name: Upgrade pip
+        run: |
+          pip install --constraint=.github/workflows/constraints.txt pip
+          pip --version
+
+      - name: Install Python modules
+        run: |
+          pip install --constraint=.github/workflows/constraints.txt pre-commit black flake8 reorder-python-imports
+
+      - name: Run pre-commit on all files
+        run: |
+          pre-commit run --all-files --show-diff-on-failure --color=always
+
+  hacs:
+    runs-on: "ubuntu-latest"
+    name: HACS
+    steps:
+      - name: Check out the repository
+        uses: "actions/checkout@v2.3.4"
+
+      - name: HACS validation
+        uses: "hacs/action@20.11.1"
+        with:
+          category: "integration"
+          ignore: brands
+
+  hassfest:
+    runs-on: "ubuntu-latest"
+    name: Hassfest
+    steps:
+      - name: Check out the repository
+        uses: "actions/checkout@v2.3.4"
+
+      - name: Hassfest validation
+        uses: "home-assistant/actions/hassfest@master"

{{cookiecutter.project_name}}/.gitignore

@@ -1 +1,3 @@
 __pycache__
+.python-version
+.vscode/settings.json

{{cookiecutter.project_name}}/CONTRIBUTING.md

@@ -74,13 +74,15 @@ activate the settings of the repository:
 ```console
 $ pre-commit install
 ```
+
 Now the pre-commit tests will be done every time you commit.
 
 You can run the tests on all repository file with the command:
 
 ```console
 $ pre-commit run --all-files
 ```
+
 ## License
 
 By contributing, you agree that your contributions will be licensed under its MIT License.