workflows: use python-version-file (#22)

Signed-off-by: William Woodruff <[email protected]>

Author: woodruffw

{{cookiecutter.project_slug}}/.github/workflows/docs.yml

@@ -11,9 +11,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
-          python-version: "3.x"
+          python-version-file: pyproject.toml
           cache: "pip"
           cache-dependency-path: pyproject.toml
 

{{cookiecutter.project_slug}}/.github/workflows/lint.yml

@@ -12,9 +12,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
-          python-version: "3.8"
+          python-version-file: pyproject.toml
           cache: "pip"
           cache-dependency-path: pyproject.toml
 

{{cookiecutter.project_slug}}/.github/workflows/release.yml

@@ -20,9 +20,9 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
-        python-version: ">= 3.8"
+        python-version-file: pyproject.toml
         cache: "pip"
         cache-dependency-path: pyproject.toml