fix python nextgen github workflow (#15092)

Author: wing328

modules/openapi-generator/src/main/resources/python-nextgen/github-workflow.mustache

@@ -16,12 +16,12 @@ jobs:
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10"]
 
-    steps:s
+    steps:
       - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
-          python-version: ${{ matrix.python-version }}s
+          python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
@@ -35,4 +35,4 @@ jobs:
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
       - name: Test with pytest
         run: |
-          pytest
+          pytest

samples/client/echo_api/python-nextgen/.github/workflows/python.yml

@@ -15,12 +15,12 @@ jobs:
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10"]
 
-    steps:s
+    steps:
       - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
-          python-version: ${{ matrix.python-version }}s
+          python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
@@ -34,4 +34,4 @@ jobs:
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
       - name: Test with pytest
         run: |
-          pytest
+          pytest

samples/openapi3/client/petstore/python-nextgen-aiohttp/.github/workflows/python.yml

@@ -15,12 +15,12 @@ jobs:
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10"]
 
-    steps:s
+    steps:
       - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
-          python-version: ${{ matrix.python-version }}s
+          python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
@@ -34,4 +34,4 @@ jobs:
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
       - name: Test with pytest
         run: |
-          pytest
+          pytest

samples/openapi3/client/petstore/python-nextgen/.github/workflows/python.yml

@@ -15,12 +15,12 @@ jobs:
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10"]
 
-    steps:s
+    steps:
       - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
-          python-version: ${{ matrix.python-version }}s
+          python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
@@ -34,4 +34,4 @@ jobs:
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
       - name: Test with pytest
         run: |
-          pytest
+          pytest