README.md

@@ -32,7 +32,7 @@ This action supports the following inputs:
 | -------------------------- | --------------------- | ------------------------------------------------------------------------------------------------------------------------------------ |
 | `python-version`           | Not specified         | Version range or exact version of a Python version to use, using SemVer's version range syntax.                                      |
 | `python-version-file`      | `pyproject.toml`      | File containing the Python version to use. Example: .`python-version`                                                                |
-| `architecture`             | `x64`                 | The target architecture (x86, x64, arm64) of the Python interpreter.                                                                        |
+| `architecture`             | `x64`                 | The target architecture (x86, x64) of the Python interpreter.                                                                        |
 | `allow-python-prereleases` | `false`               | Allow prerelease versions of Python to be installed.                                                                                 |
 | `token`                    | `${{ github.token }}` | Used to pull python distributions from actions/python-versions. Since there's a default, this is typically not supplied by the user. |
 | `version`                  | Not specified         | The version of PDM to install, or 'head' to install from the main branch.                                                            |

action.yml

@@ -8,7 +8,7 @@ inputs:
   python-version-file:
     description: 'File containing the Python version to use. Example: .python-version'
   architecture:
-    description: 'The target architecture (x86, x64, arm64) of the Python interpreter.'
+    description: 'The target architecture (x86, x64) of the Python interpreter.'
     required: false
   allow-python-prereleases:
     description: Allow prerelease versions of Python to be installed.

package.json

@@ -14,7 +14,7 @@
     "lint:fix": "eslint . --fix"
   },
   "dependencies": {
-    "@actions/cache": "^4.0.3",
+    "@actions/cache": "^3.2.3",
     "@actions/core": "^1.10.1",
     "@actions/exec": "^1.1.1",
     "@actions/glob": "^0.4.0",

src/setup-pdm.ts

@@ -45,12 +45,7 @@ async function run(): Promise<void> {
 
     if (process.platform === 'linux') {
       // See https://github.com/actions/virtual-environments/issues/2803
-      if (process.arch === 'x64') {
-        core.exportVariable('LD_PRELOAD', '/lib/x86_64-linux-gnu/libgcc_s.so.1')
-      }
-      else if (process.arch === 'arm64') {
-        core.exportVariable('LD_PRELOAD', '/lib/aarch64-linux-gnu/libgcc_s.so.1')
-      }
+      core.exportVariable('LD_PRELOAD', '/lib/x86_64-linux-gnu/libgcc_s.so.1')
     }
     await exec(IS_WINDOWS ? 'python' : 'python3', cmdArgs, { input: await utils.fetchUrlAsBuffer(INSTALL_SCRIPT_URL) })
     const installOutput: InstallOutput = JSON.parse(await utils.readFile('install-output.json'))