Install modules on windows using cpm

Fix #3

Tests for windows

Author: atoomic

.github/workflows/check.yml

@@ -129,7 +129,7 @@ jobs:
         perl-version:
           - "5.30"
           - "5.28"
-          - "5.26"
+          # ...
 
     container:
       image: perldocker/perl-tester:${{ matrix.perl-version }}
@@ -139,9 +139,14 @@ jobs:
       - name: uses install-with-cpm
         uses: ./
         with:
-          install: "Simple::Accessor"
           global: true
           sudo: false
+          install: |
+            abbreviation
+            ACH
+      # checking that both modules are installed
+      - run: perl -Mabbreviation -e1
+      - run: perl -MACH -e1
 
   ### ------------------------------------------------
   ### Use some custom args to install
@@ -162,24 +167,18 @@ jobs:
           args: "--with-recommends --with-suggests"
 
   ## ------------------------------------------------
-  ## testing with Perl from perl-tester
+  ## testing with windows
   ## ------------------------------------------------
-  perl:
-    runs-on: ubuntu-latest
-    name: "perl v${{ matrix.perl-version }}"
-
-    strategy:
-      fail-fast: false
-      matrix:
-        perl-version:
-          - "5.30"
-          - "5.28"
-          # ...
-
-    container:
-      image: perldocker/perl-tester:${{ matrix.perl-version }}
+  windows:
+    runs-on: windows-latest
+    name: "windows"
 
     steps:
+      - name: Set up Perl
+        run: |
+          choco install strawberryperl
+          echo "##[add-path]C:\strawberry\c\bin;C:\strawberry\perl\site\bin;C:\strawberry\perl\bin"
+
       - name: perl -V
         run: perl -V
 
@@ -188,7 +187,6 @@ jobs:
 
         uses: ./
         with:
-          sudo: false
           install: |
             abbreviation
             ACH

README.md

@@ -199,3 +199,34 @@ Disable the `-g` flag.
     cpanfile: "your-cpanfile"
     args: "--with-recommends --with-suggests"
 ```
+
+### Using install-with-cpm on Windows / win32
+
+Here is a sample job using cpm to install modules on windows.
+
+```
+  windows:
+    runs-on: windows-latest
+    name: "windows"
+
+    steps:
+      - name: Set up Perl
+        run: |
+          choco install strawberryperl
+          echo "##[add-path]C:\strawberry\c\bin;C:\strawberry\perl\site\bin;C:\strawberry\perl\bin"
+
+      - name: perl -V
+        run: perl -V
+
+      - uses: actions/checkout@v2
+      - name: "install-with-cpm"
+
+        uses: perl-actions/[email protected]
+        with:
+          install: |
+            abbreviation
+            ACH
+      # checking that both modules are installed
+      - run: perl -Mabbreviation -e1
+      - run: perl -MACH -e1
+```

index.js

@@ -6,6 +6,7 @@ const io = require("@actions/io");
 
 const fs = require("fs");
 const path = require("path");
+const os = require("os");
 
 var PERL;
 
@@ -19,7 +20,8 @@ async function install_cpm_location() {
     },
   };
 
-  const p = core.getInput("path");
+  var p = core.getInput("path");
+  p.replace("\\", "\\\\");
   await exec.exec(PERL, ["-MConfig", "-e", `print "${p}"`], options);
 
   return path.resolve(out);
@@ -37,13 +39,19 @@ async function install_cpm(install_to) {
 
   console.log(`install_to ${install_to}`);
 
-  // need to run it as sudo
-  await do_exec([
-    PERL,
-    "-MFile::Copy=cp",
-    "-e",
-    `cp("${cpmScript}", "${install_to}"); chmod(0755, "${install_to}")`,
-  ]);
+  const platform = os.platform();
+  //console.log(`OS: :${platform}:`);
+
+  if (platform == "win32") {
+    await io.cp(cpmScript, install_to);
+  } else {
+    await do_exec([
+      PERL,
+      "-MFile::Copy=cp",
+      "-e",
+      `cp("${cpmScript}", "${install_to}"); chmod(0755, "${install_to}")`,
+    ]);
+  }
   //await io.cp(cpmScript, install_to); /* need to run with sudo */
   //await ioUtil.chmod(install_to, '0755')
 
@@ -72,7 +80,8 @@ function is_false(b) {
 
 async function do_exec(cmd) {
   const sudo = is_true(core.getInput("sudo"));
-  const bin = sudo ? "sudo" : cmd.shift();
+  const platform = os.platform();
+  const bin = sudo && platform != "win32" ? "sudo" : cmd.shift();
 
   console.log(`do_exec: ${bin}`);