Check template consistency via Github Actions.

.github/workflows/ci.yml

@@ -1,4 +1,28 @@
 jobs:
+  consistency:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          cache: pip
+          python-version: ${{ matrix.python-version }}
+      - run: pip install copier
+      - run: copier -r HEAD -f . .
+      - run: git diff
+      - run: git status --porcelain
+      - run: |
+          if [[ -n `git status --porcelain` ]]; then
+            exit 1
+          fi
+    strategy:
+      matrix:
+        python-version:
+          - '3.8'
+          - '3.9'
+          - '3.10'
+          - '3.11'
   lint:
     runs-on: ubuntu-latest
     steps:

.github/workflows/ci.yml.jinja

@@ -0,0 +1,76 @@
+jobs:
+{%- if project_name == "Serious Scaffold Python" %}
+  consistency:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python {{ '${{ matrix.python-version }}' }}
+        uses: actions/setup-python@v4
+        with:
+          cache: pip
+          python-version: {{ '${{ matrix.python-version }}' }}
+      - run: pip install copier
+      - run: copier -r HEAD -f . .
+      - run: git diff
+      - run: git status --porcelain
+      - run: |
+          if [[ -n `git status --porcelain` ]]; then
+            exit 1
+          fi
+    strategy:
+      matrix:
+        python-version:
+          - '3.8'
+          - '3.9'
+          - '3.10'
+          - '3.11'
+{%- endif %}
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python {{ '${{ matrix.python-version }}' }}
+        uses: actions/setup-python@v4
+        with:
+          cache: pip
+          python-version: {{ '${{ matrix.python-version }}' }}
+      - run: make dev-lint
+      - run: make lint
+    strategy:
+      matrix:
+        python-version:
+          - '3.8'
+          - '3.9'
+          - '3.10'
+          - '3.11'
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python {{ '${{ matrix.python-version }}' }}
+        uses: actions/setup-python@v4
+        with:
+          cache: pip
+          python-version: {{ '${{ matrix.python-version }}' }}
+      - run: make dev-tests
+      - run: make tests
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          flags: {{ '${{ matrix.python-version }}' }}
+    strategy:
+      matrix:
+        python-version:
+          - '3.8'
+          - '3.9'
+          - '3.10'
+          - '3.11'
+name: CI
+on:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+  push:
+    branches:
+      - main

README.md.jinja

@@ -39,6 +39,7 @@ If you find this helpful, please consider [sponsorship](https://github.com/spons
 ## Quickstart
 
 1. [Install Copier](https://copier.readthedocs.io/en/stable/#installation).
+1. Install the necessary tools for development: `pipenv` and `pre-commit`.
 1. Generate the project with the `copier` command.
 
    ```