test: add Python testing

Author: hebertcisco

.github/script/test.ps1

@@ -0,0 +1,26 @@
+#!/bin/pwsh
+if (Get-Command pip -ErrorAction SilentlyContinue) {
+    Write-Host "Installing Python dependencies..."
+    pip install -r requirements.txt
+}
+else {
+    Write-Host "pip is not installed"
+    Write-Host "Installing pip"
+    Invoke-WebRequest -Uri https://bootstrap.pypa.io/get-pip.py -OutFile get-pip.py
+    python get-pip.py
+    Write-Host "Installing Python dependencies..."
+    pip install -r requirements.txt
+}
+
+if (Get-Command pytest -ErrorAction SilentlyContinue) {
+    Write-Host "Running tests..."
+    pytest --version
+    pytest
+}
+else {
+    Write-Host "pytest is not installed"
+    Write-Host "installing pytest"
+    pip install pytest
+    pytest --version
+    pytest
+}

.github/script/test.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+if ! [ -x "$(command -v pip)" ]; then
+  echo 'Error: pip is not installed.' >&2
+  echo 'Installing pip...'
+  curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
+  python get-pip.py
+  rm get-pip.py
+  echo 'pip installed.'
+fi
+
+pip install -r requirements.txt
+
+if ! [ -x "$(command -v pytest)" ]; then
+  echo 'Error: pytest is not installed.' >&2
+  echo 'Installing pytest'
+  pip install pytest
+  echo 'pytest installed.'
+fi
+
+pytest

.github/workflows/python-app.yml

@@ -0,0 +1,29 @@
+name: Python testing
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+permissions:
+  contents: read
+
+jobs:
+  run_tests_on_ubuntu:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Run Bash script file
+        run: |
+          chmod +x ./.github/script/test.sh
+          ./.github/script/test.sh
+        shell: bash
+  run_tests_on_windows:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Run PowerShell script file
+        run: |
+          .\.github/script/test.ps1
+        shell: pwsh

api/test_index.py

@@ -0,0 +1,6 @@
+from index import say_hello, root
+
+def test_root():
+    assert root() == {"message": "Hello World"}
+def test_say_hello():
+    assert say_hello("World") == {"message": "Hello World"}

requirements.txt

@@ -1 +1,2 @@
-fastapi==0.88.0
+fastapi==0.88.0
+pytest==7.1.3