Add freethreaded input

Author: MatteoH2O1999

.github/scripts/check_python_version.py

@@ -1,18 +1,28 @@
 import sys
 
-def check_version(version):
+def check_version(version, freethreaded):
     split_version = version.split('.')
     if int(split_version[0]) != sys.version_info[0]:
         return False
     if split_version[1] != 'x' and int(split_version[1]) != sys.version_info[1]:
         return False
     if split_version[2] != 'x' and int(split_version[2].split('-')[0]) != sys.version_info[2]:
         return False
+    if freethreaded:
+        try:
+            if sys._is_gil_enabled():
+                return False
+        except:
+            return False
     return True
 
 if __name__ == '__main__':
     version = sys.argv[1]
+    freethreaded = False
+    if version.endswith("t"):
+        freethreaded = True
+        version = version[:-1]
     while version.count('.') < 2:
         version += '.x'
-    if not check_version(version):
+    if not check_version(version, freethreaded):
         raise ValueError('Expected python version to be ' + str(version) + ', got ' + str(sys.version_info.major) + '.' + str(sys.version_info.minor) + '.' + str(sys.version_info.micro) + '.')

.github/scripts/create_python_matrix.py

@@ -23,6 +23,8 @@
                 minor = int(splits[1])
                 if major == 3 and minor >= 8 and short_tag not in json_dict['python-version']:
                     json_dict['python-version'].append(short_tag)
+                    if minor >= 13:
+                        json_dict['python-version'].append(f"{short_tag}t")
 
 with open(os.environ['GITHUB_OUTPUT'], 'a') as fh:
     print(f'matrix={json.dumps(json_dict)}', file=fh)

README.md

@@ -30,15 +30,15 @@ For a more complete view on the actions see [action.yml](action.yml) or look in
 In general you could replace the original action with this one and it should already work (all its supported inputs are also supported in this one):
 
 ```yaml
-- uses: MatteoH2O1999/setup-python@v5
+- uses: MatteoH2O1999/setup-python@v6
   with:
     python-version: '3.8'
 ```
 
 But if you wish for a more optimized experience you could use inputs exclusive to this action:
 
 ```yaml
-- uses: MatteoH2O1999/setup-python@v5
+- uses: MatteoH2O1999/setup-python@v6
   with:
     python-version: '3.8'
     allow-build: info
@@ -111,6 +111,7 @@ This action supports the following inputs (in bold are the names of the exclusiv
 |token|The token used to authenticate when fetching Python distributions from [actions/python-versions](https://github.com/actions/python-versions). When running this action on github.com, the default value is sufficient. When running on GHES, you can pass a personal access token for github.com if you are experiencing rate limiting.|example: `TokenString`|`github.token`|
 |cache-dependency-path|Used to specify the path to dependency files. Supports wildcards or a list of file names for caching multiple dependencies.|example: `path/to/dependency/files`|`''`|
 |update-environment|Set this option if you want the action to update environment variables.|`true`, `false`|`true`|
+|freethreaded| When 'true', use the freethreaded version of Python.|`true`, `false`|`false`|
 |**cache-build**|Whether to cache the built Python distribution to speed up successive runs.|`true`, `false`|`false`|
 |**allow-build**|Set the behavior of the action when [actions/setup-python](https://github.com/actions/setup-python) fails and has to be built from source.|`allow`, `info`, `warn`, `error`, `force`|`warn`|
 

action.yml

@@ -36,6 +36,9 @@ inputs:
   allow-prereleases:
     description: "When 'true', a version range passed to 'python-version' input will match prerelease versions if no GA versions are found. Only 'x.y' version range is supported for CPython."
     default: false
+  freethreaded:
+    description: "When 'true', use the freethreaded version of Python."
+    default: false
 outputs:
   python-version:
     description: "The installed Python or PyPy version. Useful when given a version range as input."
@@ -60,6 +63,7 @@ runs:
         allow-build: ${{ inputs.allow-build }}
         token: ${{ inputs.token }}
         allow-prereleases: ${{ inputs.allow-prereleases }}
+        freethreaded: ${{ inputs.freethreaded }}
     - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065
       id: setup
       with:
@@ -70,6 +74,7 @@ runs:
         token: ${{ inputs.token }}
         cache-dependency-path: ${{ inputs.cache-dependency-path }}
         update-environment: ${{ inputs.update-environment }}
+        freethreaded: ${{ steps.build.outputs.freethreaded }}
     - run: ${{ github.action_path }}/setup_pip.ps1
       shell: pwsh
       env: