Fix windows action (#11)

.github/workflows/ci.yml

@@ -7,8 +7,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9, "3.10.0-beta - 3.10.0"]
-        os: ["ubuntu-latest", "windows-latest"]
+        python-version: [3.7, 3.8, 3.9, "3.10"]
+        os: ["windows-latest", "ubuntu-latest"]
     name: Test the action
     steps:
       - uses: actions/checkout@v2

action.yml

@@ -17,13 +17,16 @@ inputs:
   version:
     description: The version of PDM to install.
     required: false
+  ref:
+    description: The Ref of GitHub Repository
+    required: false
   prerelease:
     description: Allow prerelease versions to be installed
-    default: 'false'
+    default: "false"
     required: false
   enable-pep582:
     description: "Enable PEP 582 package loading globally."
-    default: 'true'
+    default: "true"
     required: false
 runs:
   using: "node12"

src/setup-pdm.ts

@@ -1,59 +1,79 @@
-import * as core from "@actions/core"
-import * as exec from "@actions/exec"
-import * as setupPython from "setup-python/src/find-python"
-import { IS_WINDOWS } from "setup-python/src/utils"
-import * as os from "os"
-import { exec as execChild } from "child_process"
-import path from "path"
+import * as core from "@actions/core";
+import * as exec from "@actions/exec";
+import * as setupPython from "setup-python/src/find-python";
+import { IS_WINDOWS } from "setup-python/src/utils";
+import * as os from "os";
+import { exec as execChild } from "child_process";
+import { promises as fs } from "fs";
+import path from "path";
 
-const INSTALL_VERSION = "3.8"
+const INSTALL_VERSION = "3.8";
+const GITHUB_REPO = "https://github.com/pdm-project/pdm.git";
 
 function getPep582Path(): string {
-  const installDir = process.env.pythonLocation || ""
+  const installDir = process.env.pythonLocation || "";
   if (IS_WINDOWS) {
-    return path.resolve(installDir, "Lib/site-packages/pdm/pep582")
+    return path.resolve(installDir, "Lib/site-packages/pdm/pep582");
   } else {
-    return path.resolve(installDir, "lib", `python${INSTALL_VERSION}`, "site-packages/pdm/pep582")
+    return path.resolve(
+      installDir,
+      "lib",
+      `python${INSTALL_VERSION}`,
+      "site-packages/pdm/pep582"
+    );
   }
 }
 
 async function run(): Promise<void> {
-  const arch = core.getInput("architecture") || os.arch()
-  const pdmVersion = core.getInput("version")
-  const pdmPackage = pdmVersion ? `pdm==${pdmVersion}` : "pdm"
-  const cmdArgs = ["-m", "pip", "install", "-U", pdmPackage, "toml"]
+  const arch = core.getInput("architecture") || os.arch();
+  const pdmVersion = core.getInput("version");
+  const ref = core.getInput("ref");
+  const pdmPackage = pdmVersion
+    ? `pdm==${pdmVersion}`
+    : ref
+    ? `pdm @ git+${GITHUB_REPO}@${ref}`
+    : "pdm";
+  const cmdArgs = ["-m", "pip", "install", "-U", pdmPackage];
   if (core.getInput("prerelease") === "true") {
-    cmdArgs.push("--pre")
+    cmdArgs.push("--pre");
   }
   try {
-    let installedPython = await setupPython.findPythonVersion(INSTALL_VERSION, arch)
-    await exec.exec("python", cmdArgs)
+    let installedPython = await setupPython.findPythonVersion(
+      INSTALL_VERSION,
+      arch
+    );
+    await exec.exec("python", cmdArgs);
     if (core.getInput("enable-pep582") === "true") {
-      core.exportVariable("PYTHONPATH", getPep582Path())
+      core.exportVariable("PYTHONPATH", getPep582Path());
     }
     if (core.getInput("python-version") !== INSTALL_VERSION) {
-      installedPython = await setupPython.findPythonVersion(core.getInput("python-version"), arch)
+      installedPython = await setupPython.findPythonVersion(
+        core.getInput("python-version"),
+        arch
+      );
     }
-    const pythonBin = path.join(
-      process.env.pythonLocation as string,
-      IS_WINDOWS ? "python.exe" : "bin/python"
-    )
-    await exec.exec("pdm", ["use", "-f", pythonBin])
-    const pdmVersionOutput = (await execChild("pdm --version")).stdout
+    const pythonBin = path
+      .join(
+        process.env.pythonLocation as string,
+        IS_WINDOWS ? "python.exe" : "bin/python"
+      )
+      .replace(/\\/g, "/");
+    await fs.writeFile(".pdm.toml", `[python]\npath="${pythonBin}"\n`);
+    const pdmVersionOutput = (await execChild("pdm --version")).stdout;
     if (process.platform === "linux") {
       // See https://github.com/actions/virtual-environments/issues/2803
-      core.exportVariable("LD_PRELOAD", "/lib/x86_64-linux-gnu/libgcc_s.so.1")
+      core.exportVariable("LD_PRELOAD", "/lib/x86_64-linux-gnu/libgcc_s.so.1");
     }
     core.info(
-      `Successfully setup ${pdmVersionOutput && pdmVersionOutput.read()} with Python ${
-        installedPython.version
-      }`
-    )
-    const matchersPath = path.join(__dirname, "..", ".github")
-    core.info(`##[add-matcher]${path.join(matchersPath, "python.json")}`)
+      `Successfully setup ${
+        pdmVersionOutput && pdmVersionOutput.read()
+      } with Python ${installedPython.version}`
+    );
+    const matchersPath = path.join(__dirname, "..", ".github");
+    core.info(`##[add-matcher]${path.join(matchersPath, "python.json")}`);
   } catch (error: any) {
-    core.setFailed(error.message)
+    core.setFailed(error.message);
   }
 }
 
-run()
+run();