Switch from Travis to GitHub Actions

.flake8

@@ -0,0 +1,3 @@
+[flake8]
+max-line-length = 120
+ignore = E731,E721,W503

.github/workflows/pre-commit.yml

@@ -0,0 +1,64 @@
+---
+name: pre-commit action
+on:
+  pull_request:
+  # Run on merge to main because caches are inherited from parent branches
+  push:
+    branches:
+      - main
+env:
+  # This should be the default but we'll be explicit
+  PRE_COMMIT_HOME: ~/.caches/pre-commit
+jobs:
+  the_job:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python_version: ['3.10']
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python_version }}
+      - name: Bootstrap poetry
+        shell: bash
+        run: |
+          python -m ensurepip
+          python -m pip install --upgrade pip
+          python -m pip install poetry
+      - name: Configure poetry
+        shell: bash
+        run: |
+          python -m poetry config virtualenvs.in-project true
+      - name: Cache Poetry dependencies
+        uses: actions/cache@v3
+        id: poetry-cache
+        with:
+          path: .venv
+          key: venv-${{ runner.os }}-${{ matrix.python_version }}-${{ hashFiles('poetry.lock') }}
+      - name: Install dependencies
+        shell: bash
+        if: steps.poetry-cache.outputs.cache-hit != 'true'
+        run: |
+          python -m poetry install
+      - name: Install Pre-Commit
+        shell: bash
+        run: |
+          python -m pip install pre-commit
+      - name: Cache Pre-Commit Hooks
+        id: pre-commit-cache
+        uses: actions/cache@v3
+        with:
+          path: ${{ env.PRE_COMMIT_HOME }}
+          key: hooks-${{ runner.os }}-${{ hashFiles('.pre-commit-config.yaml') }}
+      - name: Install Pre-Commit Hooks
+        shell: bash
+        if: steps.pre-commit-cache.outputs.cache-hit != 'true'
+        run: |
+          pre-commit install-hooks
+      - name: Run Pre-Commit Hooks
+        shell: bash
+        run: |
+          pre-commit run --all-files

.github/workflows/unit-tests.yml

@@ -0,0 +1,75 @@
+---
+name: unit-test action
+on:
+  pull_request:
+  # Run on merge to main because caches are inherited from parent branches
+  push:
+    branches:
+      - main
+env:
+  # This should be the default but we'll be explicit
+  PRE_COMMIT_HOME: ~/.caches/pre-commit
+jobs:
+  two_job:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python_version: ['2.7']
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python_version }}
+      - name: Install package
+        shell: bash
+        run: |
+          python -m pip install .
+          python -m pip install mock
+      - name: Run tests
+        shell: bash
+        run: |
+          python tests/test_generate_nhs_numbers.py
+  three_job:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python_version: ['3.6']
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python_version }}
+      - name: Install package
+        shell: bash
+        run: |
+          python -m pip install .
+      - name: Run tests
+        shell: bash
+        run: |
+          python tests/test_generate_nhs_numbers.py
+  coverage_job:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python_version: ['3.7']
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python_version }}
+      - name: Install package
+        shell: bash
+        run: |
+          python -m pip install .
+          python -m pip install coverage
+      - name: Run tests
+        shell: bash
+        run: |
+          python -m coverage run --source nhs_number_generator tests/test_generate_nhs_numbers.py
+          python -m coverage report --show-missing

.gitignore

@@ -116,4 +116,4 @@ dmypy.json
 .pyre/
 
 # Pycharm
-.idea/
+.idea/

.pre-commit-config.yaml

@@ -0,0 +1,28 @@
+---
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.2.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-added-large-files
+  - repo: https://github.com/markdownlint/markdownlint
+    rev: v0.11.0
+    hooks:
+      - id: markdownlint
+        args: [--style=mdl_style.rb]
+  - repo: https://github.com/psf/black
+    rev: 22.10.0
+    hooks:
+      - id: black
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.10.1
+    hooks:
+      - id: isort
+  - repo: https://github.com/PyCQA/flake8
+    rev: 6.0.0
+    hooks:
+      - id: flake8

README.md

@@ -9,7 +9,7 @@ Generate and validate NHS numbers in Python 2.7+ and 3.6+.
 
 Generate five (-n 5) sequential (-d) formatted (-f) nhs numbers:
 
-```
+```shell
 $ python -m nhs_number_generator.generate_nhs_numbers -n 5 -d -f
 400 000 0004
 400 000 0012
@@ -20,7 +20,7 @@ $ python -m nhs_number_generator.generate_nhs_numbers -n 5 -d -f
 
 Use the -h flag for help:
 
-```
+```shell
 $ python -m nhs_number_generator.generate_nhs_numbers -h
 usage: generate_nhs_numbers.py [-h] [-n N] [-d] [-f]
 

mdl_style.rb

@@ -0,0 +1,4 @@
+all
+exclude_rule 'MD013'
+exclude_rule 'MD026'
+rule 'MD029', :style => :one

nhs_number_generator/generate_nhs_numbers.py

@@ -19,18 +19,11 @@
 """
 
 from __future__ import unicode_literals
-from random import randint, choice
+
 from argparse import ArgumentParser
+from random import choice, randint
 
-check_digit_weights = {0: 10,
-                       1: 9,
-                       2: 8,
-                       3: 7,
-                       4: 6,
-                       5: 5,
-                       6: 4,
-                       7: 3,
-                       8: 2}
+check_digit_weights = {0: 10, 1: 9, 2: 8, 3: 7, 4: 6, 5: 5, 6: 4, 7: 3, 8: 2}
 
 
 def calculate_check_digit(nhs_number):
@@ -63,7 +56,9 @@ def calculate_check_digit(nhs_number):
         return eleven_minus_remainder
 
 
-def deterministic_nhs_number_generator(ranges=[(400000000, 499999999), (600000000, 708800001)]):
+def deterministic_nhs_number_generator(
+    ranges=[(400000000, 499999999), (600000000, 708800001)]
+):
     """Returns a generator for a predictable sequence of 10-digit NHS numbers.
 
     The default ranges are the ones currently issued in England, Wales and the Isle of Man.  Numbers outside of this
@@ -76,18 +71,22 @@ def deterministic_nhs_number_generator(ranges=[(400000000, 499999999), (60000000
     """
     for _range in ranges:
         if _range[1] < _range[0]:
-            raise ValueError("The high end of the range should not be lower than the low end.")
+            raise ValueError(
+                "The high end of the range should not be lower than the low end."
+            )
 
         if (_range[1] - _range[0]) == 0:
-            only_possible_check_digit = calculate_check_digit('{:09d}'.format(_range[0]))
+            only_possible_check_digit = calculate_check_digit(
+                "{:09d}".format(_range[0])
+            )
             if only_possible_check_digit == 10:
                 raise ValueError("{:09d} is not a valid NHS number.".format(_range[0]))
 
     for _range in ranges:
         i = _range[0]
 
         while i <= _range[1]:
-            candidate_number = '{:09d}'.format(i)
+            candidate_number = "{:09d}".format(i)
 
             check_digit = calculate_check_digit(candidate_number)
 
@@ -99,7 +98,9 @@ def deterministic_nhs_number_generator(ranges=[(400000000, 499999999), (60000000
     return
 
 
-def random_nhs_number_generator(ranges=[(400000000, 499999999), (600000000, 708800001)]):
+def random_nhs_number_generator(
+    ranges=[(400000000, 499999999), (600000000, 708800001)]
+):
     """Returns a generator for an unpredictable sequence of 10-digit NHS numbers.
 
     The default ranges are the ones currently issued in England, Wales and the Isle of Man.  Numbers outside of this
@@ -112,24 +113,28 @@ def random_nhs_number_generator(ranges=[(400000000, 499999999), (600000000, 7088
     """
     for _range in ranges:
         if _range[1] < _range[0]:
-            raise ValueError("The high end of the range should not be lower than the low end.")
+            raise ValueError(
+                "The high end of the range should not be lower than the low end."
+            )
 
         if (_range[1] - _range[0]) == 0:
-            only_possible_check_digit = calculate_check_digit('{:09d}'.format(_range[0]))
+            only_possible_check_digit = calculate_check_digit(
+                "{:09d}".format(_range[0])
+            )
             if only_possible_check_digit == 10:
                 raise ValueError("{:09d} is not a valid NHS number.".format(_range[0]))
 
     while True:
         # Pick a tuple (a, b) at random from ranges and get a random int >= a and <= b.
         # Note that this weights the ranges equally, no matter their size
-        candidate_number = '{:09d}'.format(randint(*choice(ranges)))
+        candidate_number = "{:09d}".format(randint(*choice(ranges)))
         check_digit = calculate_check_digit(candidate_number)
 
         if check_digit != 10:
             yield candidate_number + str(check_digit)
 
 
-def add_separators(nhs_number, separator=' '):
+def add_separators(nhs_number, separator=" "):
     """Returns the NHS number in 3-3-4 format with a separator in between (a space by default)."""
     return nhs_number[0:3] + separator + nhs_number[3:6] + separator + nhs_number[6:10]
 
@@ -148,7 +153,11 @@ def is_valid_nhs_number(nhs_number):
     NHS numbers in 3-3-4 format should be converted first, i.e. with remove_separators().
 
     """
-    if (type(nhs_number) != str and type(nhs_number) != unicode) or len(nhs_number) != 10 or not nhs_number.isnumeric():
+    if (
+        (type(nhs_number) != str and type(nhs_number) != type(""))
+        or len(nhs_number) != 10
+        or not nhs_number.isnumeric()
+    ):
         return False
 
     check_digit = calculate_check_digit(nhs_number)
@@ -168,13 +177,25 @@ def main():
 
     # Define our command line options with sensible defaults and help messages
     parser = ArgumentParser(description="Generate 10-digit NHS numbers.")
-    parser.add_argument('-n', required=False, type=int, help="the amount to generate", default=10)
-    parser.add_argument('-d', '--deterministic', action='store_const',
-                        const=True, default=False,
-                        help='whether to generate predictably, starting at 4000000004')
-    parser.add_argument('-f', '--format', action='store_const',
-                        const=True, default=False,
-                        help='whether to format using spaces e.g. 565 228 3297')
+    parser.add_argument(
+        "-n", required=False, type=int, help="the amount to generate", default=10
+    )
+    parser.add_argument(
+        "-d",
+        "--deterministic",
+        action="store_const",
+        const=True,
+        default=False,
+        help="whether to generate predictably, starting at 4000000004",
+    )
+    parser.add_argument(
+        "-f",
+        "--format",
+        action="store_const",
+        const=True,
+        default=False,
+        help="whether to format using spaces e.g. 565 228 3297",
+    )
 
     # Get the arguments passed in by the user
     arguments = parser.parse_args()

pyproject.toml

@@ -11,6 +11,9 @@ packages = [{include = "nhs_number_generator"}]
 python = "^2.7 || ^3.6"
 
 
+[tool.isort]
+profile = "black"
+
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"